Viscous Coupling Rebuild









Discover all our offer in viscous coupling through the range Mercedes Classe E type W124 Like most websites, we use cookies to improve your experience and to allow you to shop our range. VISCOUS COUPLING FOR Jeep 96 To 98 Grand Cherokee NP249 Transfer Case 4897220AA - $351. Unfortunately this 14″ Volkswagen Syncro Double Cab pick-up has been driven with a seized viscus coupling which has resulted in damage to the gearbox and front diff. Inside the coupling there is a silicon liguid/goo that turns nearly into a solid when exposed to shear force caused when the VC input and output shafts rotate at different speeds. Comes complete and is ready to fit! Part Number TOR100020. 4400625001 Borg Warner 4410 Viscous Coupler. I'm refitting the viscous coupling to my Spitfire 1500 having removed it many years ago. The front coupling is identical. 2 Repair Rear Differential Noise Pontiac Vibe / Toyota Matrix AWD. Borg Warner Model 4472 GM, Astrovan,Safari,Bravado,Typhoon,Cyclone (1991-98) Full Time Unit With Viscous Coupling Revision 10/2008. VCU failures (Viscous coupling unit) In side all Range Rover Transfer Boxes (Including late Range Rover Classic) is a part called the VCU (Viscous coupling unit) failure of these is common as it has a limited life span, interesting to note it's not only Range Rovers that are fitted with VCU's but many other 4X4 brands. I have a price from the local dealer, part only they want a staggering $1500+gst. Test duration approx. Subaru Dual Range Transmission. Installation is in reverse order of removal noting the following: Torque the viscous clutch mounting fastener to 33 ft. If your viscous coupling has failed; don't bother changing the fluid; it won't help. The replacement part (viscous coupler) from the dealer is $750, but I made a call to Drivetrain Specialist and I can get it from them for $400. If the viscous coupling spline has gone the flange will rotate easily. Manual Trans Differential Bearing For 2002-2006 Hyundai Santa Fe 2003 T812JH. Position vehicle on lift. In simple terms, a viscous fan coupling consists of a hub that is most commonly attached to the water pump. 5L Trans/Viscous Coupler Posted to Asian PowerTrain on 9/17/2008 7 Replies Car came in completely undriveable, transmission siezed up. I'm sure you have found more, if so, please let me know via this VW Parts Registration Form at your convenience. These can still be found in modern automatics but a lot now have conventional clutches which are computer controlled. New doors and Body panels for Land Rover models - We are your one stop shop for body panels, doors, wings, td5, 300tdi, front door, rear door , dog guards and also Specialists in series 2 and 3 body panels whether for 88" or 109". The Toyota dealer reported that the coupler had an open circuit reading which most likely meant the wire was broken as mentioned in the above link. 5 ltr,5 speed. Most of the time viscous coupler failure is on a WRX model, where the snap ring breaks out of the viscous coupler case. Instead, they. The replacement part (viscous coupler) from the dealer is $750, but I made a call to Drivetrain Specialist and I can get it from them for $400. But when the time comes I'm prepared to play with refilling first and after finding out it doesn't work buy a new unit. Electric & Hybrid Specialists. It is commonly used to link the back wheels to the front wheels so that when one set of wheels starts to slip, torque will be transferred to the other set. The AMC Eagle's single-speed model 119 New Process central differential used a viscous coupling filled with a liquid silicone-based material. work レイバー m009 7. This is used instead of a clutch in a manual gearbox. Inside the coupling there is a silicon liguid/goo that turns nearly into a solid when exposed to shear force caused when the VC input and output shafts rotate at different speeds. Sst 09564-32011. Subaru Dual Range Transmission. OEM Transfer Case Overhaul Package Contents: (1) Drive Chain for Full Time AWD GM 4x4 (HV072) (1) Master Bearing Kit with Gaskets and Seals (BK196) (1) Viscous Coupler (381550) (1) Drive Sprocket (401805) (1) Driven Sprocket (401805) (1) Case Half (A411760U-2) (1) Pump Assembly (381500) (1) BRNY Case Protector (482460). Rear Air ON/OFF Fan Clutch – 2. Please note not all parts will be shown in the is car category, it is easier to search by transmission type. From the front edge of the chain rearward everything is exactly the same (An exception being the same tailshaft casting is drilled and clocked differently). Manual Trans Differential Bearing For 2002-2006 Hyundai Santa Fe 2003 T812JH. Fan Clutch Replacement. EB Toyota Parts is your choice for Discount Toyota OEM factory parts and accessories. This typically means the item is sold. if you turn the input and hold the output you will feel that there is resistance - hopefully you did it at room temperature and this will give an idea that even then it will turn the fan but there. - "replaced rear viscous coupler (BDORC) and pinion seal". Please contact us if you prefer to pay by bank transfer or personal cheque. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. Hyundai OEM trim. BIOL 2510 Human Anatomy Study Notes and Guide 1. OEM Transfer Case Overhaul Package Contents: (1) Drive Chain for Full Time AWD GM 4x4 (HV072) (1) Master Bearing Kit with Gaskets and Seals (BK196) (1) Viscous Coupler (381550) (1) Drive Sprocket (401805) (1) Driven Sprocket (401805) (1) Case Half (A411760U-2) (1) Pump Assembly (381500) (1) BRNY Case Protector (482460) Chevy, GMC, Cadillac. 00 parts manual diagram The (world)'s largest Lamborghini parts supplier - Serving owners, repair facilities and dealers for over 15 years!. A busted viscous coupling, however, may throw a wrench in your off-road plans. 8 380 SE; SEL Petrol 204PS Years 01/10/1981-01/06/1991 Filtered by: Cooling and Heating - Radiator Fans and Components and Viscous Coupling. this is very common, and is a result of the clutch packs wearing out. The pumps are stripped down and machined to accept a new, modern, improved bearing and seal. As frank has detailed above our viscous couplings all come with different settings and can become a real PITA. 30mm socket and breaker bar/ extra pipe for the flange nut. The coupling came from Bob Heritage (thanks again) and was cheaper than the major suppliers who did supply the Mk2 fan. We were impressed. Fully reconditioned genuine Land Rover Viscous Coupling Unit (VCU) 12 month warranty. The replacement part (viscous coupler) from the dealer is $750, but I made a call to Drivetrain Specialist and I can get it from them for $400. 77) Infiniti q45 nissan s13 s14 sr20det limited slip differential 240sx vlsd 3. Nos 1967 Horn Button Cap Chevrolet Chevelle Camaro Impala Steering Wheel. Although “all wheel drive” is a term that is used rather loosely, technically speaking an all wheel drive vehicle is one that runs in two-wheel drive under normal conditions, but automatically switches to four-wheel drive if the front wheels start to slip. Toyota OEM part # 41303-42023 - Viscous Coupler. Viscous Coupling Center Differential. 4400625001 Borg Warner 4410 Viscous Coupler A $350 core charge is included in this price, once a good core is returned you will be credited the $350. 00) Toyota corolla ke30 ke35 te31 te37 te38 te51 te55 1974-81 seal differential gear (US $9. Toyota LandCruiser Transfer Case Rebuild Kit. (mild rebuild). For replacement, replace the electric control coupling assembly. the centre viscous coupling can be replaced, on toyodiy the diagram seems to suggest its ordered with the shaft behind it, part no 37120-10010 or 37120-10020 depending on year of manufacture. This is a rebuilt Range Rover Viscous Coupling supplied on an exchange basis. Rear differential noise, when ignored, can lead to major problems and permanent damage on the ring and pinion. There's a sealant used between the shaft and output flange that can make removal a little difficult. I have the coupling assembly and four ferrules but some of the fitting kit seems to be missing. You will also need a new or good used viscous coupling, see my rebuild a few pages back. Viscous Coupling For Jeep 96 To 98 Grand Cherokee NP249 Transfer Case 4897220AA Direct Replacement Crown supports it's entire line with a 12-month warranty Crown Automotive carries over 9500 unique quality replacement parts encompassing over 766,000 different applications for every model of Jeep produced. For replacement, replace the electric control coupling assembly. Lift the vehicle according to the instructions on MS3 online or the Workshop Manual (section 00-00). As frank has detailed above our viscous couplings all come with different settings and can become a real PITA. The viscous coupling (2) consists of a sealed housing filled with a high viscosity silicone fluid and thin steel plates alternately splined to the inner and outer drum. Description: Original Equipment viscour coupling from GKN. Also fitted the front lifting eye. While driving various speeds, a loud unknown noise emitted from the rear of the vehicle. The repairs were made and the manufacturer was made aware of the failure. The center differential consists of a set of bevel gears and a viscous coupling. I am thinking it is the viscous coupler. The main visible difference between the P6B coupling and the LR coupling is the means of retaining the fan. this is very costly part thou. NV149 in the GMT800 style escalade is a viscous coupling over a center diff. The replacement part (viscous coupler) from the dealer is $750, but I made a call to Drivetrain Specialist and I can get it from them for $400. Toyota Rav4 2009-2012 Bearing Rear Differential (Viscous Coupling) NEW NSK was been used on markets bearings, transmissions, gearboxes, belts, chain and related products, and offers a spectrum of powertrain rebuild and repair services. 4 i Petrol 82PS Years 01/03/1992-01/02/1998 Filtered by: Cooling and Heating - Radiator Fans and Components and Viscous Coupling. First things first, have the correct tools at hand. Genuine Toyota Part # 4130328011 - Coupling sub-assy, electro magnetic control. Once you get the coupling out you have to pull the bearing outremove circlip on front, then use special VW 3350 deviceIt looks from the pic. Get great deals on eBay! 27470-74C00-00 0 Suzuki Coupling assy,viscous 2747074C00000, New. GENUINE FORD MOTORCRAFT - QUALITY. The front coupling is identical. 2002 Subaru Outback 2. Viscous fan clutches are belt driven and found on many longitudinal mounted engines. Discussion Starter • #1 • Jul 23, 2004. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. HyundaiPartsDeal. if you turn the input and hold the output you will feel that there is resistance - hopefully you did it at room temperature and this will give an idea that even then it will turn the fan but there. They are found on trucks and older rear wheel drive passenger cars. Toyota Sienna 2011-2018 Genuine Oem Rear Differential Viscous Coupler Coupling $1,375. 2L TD42 TD42T TD42Ti Diesel Engine 1998 to 2006 Warranty: 2yr / 40,000km AUD $97. Everything 928. You can call us at 800-883-6188. Although not perfect way the idea was to see if I placed the glass upright the oil would run down and the oil that matched the speed of the oil from the viscous coupling would be the. Sst 09564-32011. 00 The Stage #1 rebuild is a basic street/strip rebuild of the 1990-1999 DSM AWD 5-speed transmission including an upgraded double synchro 2nd gear and necessary parts to repair 1st/2nd gear shifting issues along with all new synchros on drive gears. The first mass-produced viscous couplings for a permanent 4WD off-road-capable vehicle was in the AMC Eagle, which was produced from 1980 to 1988 model years. Re-manufactured transfer cases, transfer case parts including viscous couplers, chains, shift forks, transfer case overhaul kits, including bearings, gaskets and seals. It’s stacked with alternating clutch plates, similar to an automatic transmission clutch pack, and is filled with a high-viscosity silicone-based fluid which runs through holes in the. - "replaced rear viscous coupler (BDORC) and pinion seal". Our Infiniti parts and accessories are expedited directly from authorized Infiniti dealers strategically located all across the U. Picked it up at Hobby Town USA. In addition, if you take your vehicle off road or drive in slippery/wet conditions like snow or ice,. I need some advice please team, I removed the fan blade and pulley assembly as there was a noise coming from it whilst my friend was tuning the carbs, albeit intermittent, any noise from this thing requires investigationI separated the viscous coupling from the pulley, checked the pulley and it spun nice and smoothly with no noiseI then checked the bearing in the. Kit Contents: 1 x Viscous coupling damper; 2 x Propshaft centre support bearings; Compatibility: Land Rover Freelander 1 ×. Below you will find a detailed list of NP249 Transfer Case parts that includes complete rebuilt Transfer Cases, bearing rebuild kits, gaskets, seals & thrust washers, bushings individual bearing, forks and sliders, oil pump, planets, shafts, chain, sprockets and miscellaneous parts. Not sure, any feedback would be helpful Details Both front axel shafts making noise and leaking Found viscous coupling leaking Found right rear axel seal leaking Work estimate 3500$. 2013-2020 Hyundai OEM Part # 47800-3B520 - Viscous Coupler. Picked it up at Hobby Town USA. From reading this and other forums, lots of people are running former AWD cars w/o the driveshaft. 2006-2019 Toyota RAV4 part # 41303-42023 - Viscous Coupler. Any guess as to which to use? Bry What I used was the 3000 CST - Toyota Part number 08816-03001. Re-manufactured transfer cases, transfer case parts including viscous couplers, chains, shift forks, transfer case overhaul kits, including bearings, gaskets and seals. Actually your earlier posts helped me figure out what the grinding noise was. I have a 1999 subaru outback,2. A viscous coupling cannot "lock up" AT ALL due to fluid shear. Other Names: Clutch Description: Enclave, Traverse. This ad was last updated: Sun Oct 06, 2019 10:16 am This ad was posted by: jalan jalan joined the site on: Fri Dec 11, 2009 5:48 pm. This part is built with updated American made clutches so you can use ATF 4 fluid or the factory fluid. I replaced the three seals and filled it back up with the "stock" viscosity silicone oil. Under correct operation when the engine is cold, the fan will spin but not very hard. We sell new transfer cases when available. The Rav4 coupler has no wires. The Subaru Centre Differential or Viscous coupling performs the specific task of regulating torque between the front and rear wheels. This presents a major problem off road as the front and rear driveshafts are NOT locked together. Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000 (Fits: Land Rover Freelander) 5 out of 5 stars 1 product rating 1 product ratings - Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000. once the diff is out pop off the snap ring on the diff. A Subaru-based transaxle for your rear drive vehicle that can take the power. Viscous Coupling / Couplers; On-Demand Clutch Pack; Made in the USA; Check out the Product Listings page for the Viscous Coupling Unit that's right for your Vehicle. VISCOUS COUPLING FOR Jeep 96 To 98 Grand Cherokee NP249 Transfer Case 4897220AA - $351. The reason I'm asking is because the place that's rebuilding my air con compressor has told my garage that the viscous coupling failing could cause the aircon to fail. Viscous Coupler Eliminator kit CraigB has told me that i will be needing to weld my differential and install a viscous coupling eliminator kit. Lamborghini Diablo 1994 Diablo VT USA Viscous Coupling 24. Dual range gearboxes allow the driver to select between higher and lower range of gearing. Position vehicle on lift. the diff is not servicable and is replacement. We exchange information on technical matters, parts sourcing, cars for sale and, when things get slow, argue about whether autos or manuals are better!. Connect system tester and select „Actual values " menu (ABS speed) (Refer to Vol. The main roles of a coupling include the following: ・Connecting drive shafts of motors, etc. Tom has given you an excellent answer with many good ideas One thing he did fail to mention is the viscous coupler. Is this a reliable test for the VC? As for the limited slip, with the car on four jack stands and in neutral, turning one rear wheel, the other rear wheel does not turn. 80 Series - FZJ80 / HZJ80 / HDJ80; How to identify a transfer case with the viscous coupling - This type of vehicle will be missing the factory centre diff lock button on the dash. A vlsd has a sealed viscous coupling which has 2 or 3 slotted discs submerged in a thick silicone based fluid, when the disc start to slip under hard acceleration then the fluid gets hot and hydraulically binds the discs together to make both output shafts spin at equal rates. 5L Trans/Viscous Coupler Posted to Asian PowerTrain on 9/17/2008 7 Replies Car came in completely undriveable, transmission siezed up. Electric fan to replace viscous Just read an article in a 2011 LRO mag about the guys that set the current london to cape town driving record with a TD5 Disco. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. Save some time and order your Viscous Coupling Unit online. Rebuildable Viscous Coupling Transfer Case Rebuild "Life is simpler with 12 valves" Comment. also being towed 2 wheels on ground. Toyota LandCruiser Transfer Case Rebuild Kit. Here we have just removed the complete tail-shaft from a Freelander, the Viscous Coupling Unit is that is almost always to blame is in the center of the shaft. and are backed by the manufacturer's 12 month, 12,000 mile warranty. But when the time comes I'm prepared to play with refilling first and after finding out it doesn't work buy a new unit. Ours has a vacuum connection and an electrical connection. You can still get master rebuild kits from Novak Conversions. A viscous coupling cannot "lock up" AT ALL due to fluid shear. The Honda CRV and the Jeep Grand Cherokee (WJ) are among them. The same bit out of Sydney is AU $89. photo shows actual viscous coupling np149 nv149 transfer case rebuild kit fits all wheel drive '01-'07 gm trucks & suv's (bk196) tpd pro-line. Volvo 240 Viscous Fan Coupling Used But Good. Easy installation; just plug into the mating component. Jeep Transfer Case Repair Kits for Jeep CJ, Full Size SJ Wagoneer, Grand Wagoneer, J-Series, Wrangler and Cherokee. The drive gears are paired. he's talking about a car with an AWD and Automatic. Volvo 240 Viscous Fan Coupling Used But Good. Hi guys I am new hear and I have a 1987 grand wagoneer with a 360 and a 727 trans. When this part fails you will notice the car failing to accelerate, symptoms are similar to a slipping worn clutch plate. The larger the speed differential between oil layers in the wheel and housing the greater the sheer forces which raise the temperature and viscosity of the oil. -Start by checking for any leaks around the viscous coupler. 2002 Subaru Outback 2. I was wondering who on here has had the joy of replacing theres and who did you buy it from. Eastern Standard Time until 5:00 P. the front and rear diffs might have either limited slip, posi trac, or lockers. any and all input is appreciated!. Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000 (Fits: Land Rover Freelander) 5 out of 5 stars 1 product rating 1 product ratings - Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000. Viscous Coupler Eliminator kit CraigB has told me that i will be needing to weld my differential and install a viscous coupling eliminator kit. 25457 You can identify this transfer case by the tag on the back of the rear case half that says NP247J. Centre Differential The Subaru Centre Differential or Viscous coupling performs the specific task of regulating torque between the front and rear wheels. com offers the lowest prices for genuine 2012 Hyundai Santa Fe parts. For replacement, replace the electric control coupling assembly. Buy Borg Warner BW4410 Transfer Case Viscous Coupler, 4400-625-001 - Transfer Case Kits and Replacement Parts at Wholesale Pricing. Viscous Coupling Repair in Harlow, Essex Viscous Coupling Repair Specialists. The reconditioned VCU is sold on an exchange basis - we must have your old unit sent to us in exchange for the advertised price. Is this a reliable test for the VC? As for the limited slip, with the car on four jack stands and in neutral, turning one rear wheel, the other rear wheel does not turn. Manual Trans Differential Bearing For 2002-2006 Hyundai Santa Fe 2003 T812JH. The front drive wheels and the rear drive wheels move at different speeds due to factors like steering and turning radius. New members are welcome. It is similar, but not identical to a problem with Rav4 that have a "viscous coupling" in the same location. Please provide evidence that there IS fluid in the unit. Hyundai OEM trim. Discussion Starter • #1 • Jul. Alternatively if you suspect your viscous coupling unit (VCU) or Haldex unit is faulty, post it to us and we will test it on our test jig free of charge, if the unit tests OK all you have to pay is the return postage. 9/16 & 14mm open end spanners for the drive shaft flanges. a) Hub has seized-with the engine off the fan cannot be turned, or is difficult to turn. 1) If the pressures in all operating gears are within specifications at slow idle, the pump and pressure regulators are working fine. Stag Owners Club Approved Supplier. 99 Forester with 268K miles. Fluid inside of the coupling heats up as the engine temperature rises,. Product Details. to transmit power. DL PARTS Sprl, 27 Zone d'activités NORD 5377 Somme-Leuze Belgium. The engine may stall when the engine is warmed up. Primary power goes to the front wheels. The viscous coupling will send power to the rear wheels to equalize wheels speed front to rear. Any suggestions on what it could be now?. The diagnosis: viscous coupler/center differential. (1) Sills , Wheel arches and Repair Panels (2) Tow Hook Covers (7) X- members and bumper reinforcement; Cooling and Heating (46) (5) Compressor Air conditioning (6) Condensors and Air Conditioning Components (5) Heater Radiator (3) Intercoolers (8) Radiator Fans and Components and Viscous Coupling (4) Radiator and Expansion Caps (3) Radiators. For the petrol you just drill 2 holes in the hub (one for oil in and one for air out). Not sure, any feedback would be helpful Details Both front axel shafts making noise and leaking Found viscous coupling leaking Found right rear axel seal leaking Work estimate 3500$. Over the 12 years that I have worked on Subaru's and Subaru transmission repair there are two main parts that have usually fail when you have a problem with the transfer case viscous coupler. Get the best deals on Differentials & Parts for Hyundai Santa Fe when you shop the largest online OEM Coupling Assy 4WD 47800 39420 for Hyundai Santa Fe 2010-2012. Viscous Coupling In the Transfer and Rear OltrerønUaI Task of the Coupling The task of the viscous couplings: is to maximize the traction bet. The OEM number for this progressive coupling is 5012329AA. I put it in nutral and back in gear and it will drive normal. The inner drum is connected to the input shaft (1), and the outer drum to the sun gear (3). Midwest Transmission an automotive parts rebulider and re-manufacturer can help you with your BW4404. Repair kit enables you to repair the viscous coupling unit on the rear prop-shaft. Later posts also document the taredown/rebuild of my own viscous coupler. viscous coupler (drum) interchanges borg-warner 4400-625-001; ford 1l2z-7l499-ba; before installing, you must verify that vehicle is equipped with original equipment specification tire size, or you could shorten the life of this new viscous coupler. The viscous coupling is often found in all-wheel-drive vehicles. HF2A Transfer Case Rebuild Kit Landcruiser 80 Series Constant 4wd non viscous for - Compare prices of 137325 products in Auto Parts from 254 Online Stores in Australia. 99); Bearing and deflector for toyota (urban cruiser) viscous coupling,(differential,(C $175. 19 Before disconnecting the battery, ensure all text and cautions in the battery disconnection section are observed. (mild rebuild. (ACD) - RA580103S1. Hi guys I am new hear and I have a 1987 grand wagoneer with a 360 and a 727 trans. the diff is not servicable and is replacement. Since my post, I have had the coupler repaired. Subject: Warranty Enhancement Program - ZF4 2006 - 2012 RAV4 4WD vehicles Extension of Warranty Coverage for Rear Differential Coupling Growl Noise In our continuing efforts to help ensure the best in customer satisfaction, Toyota is announcing a Warranty Enhancement Program to extend the warranty coverage for Rear Differential Coupling Growl Noise on 2006-2012 model year RAV4 4WD vehicles. New original Ford MT75 gearbox 4x4 viscous coupling drive unit. To check, viscous clutch must be at room temperature. The viscous coupling is basically the part that. All of our reconditioned water pumps carry a 2 year guarantee. The viscous coupler replacement requires taking apart the transfer case, whereas the TC replacement may not. Hey! Good job with the search. It is commonly used to link the back wheels to the front wheels so that when one set of wheels starts to slip, torque will be transferred to the other set. This was used in the Jeep Grand Wagoneers. I was wondering who on here has had the joy of replacing theres and who did you buy it from. any and all input is appreciated!. Evening gents, sorry another daft one as I get closer to turning the key on the full engine / gbox rebuild. 5L Trans/Viscous Coupler Posted to Asian PowerTrain on 9/17/2008 7 Replies Car came in completely undriveable, transmission siezed up. Viscous Coupling, Differential, Other? Okso I've just replaced the Front Brg Hubs, all Brakes, Rotors, EBrake Cables, EBrake Shoes, Drive Shaft, R-Front Axle, Brake Hoses, new fluids in the Bevel/Angle Gear and Differentialon my '98 V70XC, 145K. Viscous Coupler, Rear "Air Locker" All Syncro Vanagons were originally fitted with a device called a viscous coupler (VC) which allows them to be in full-time "kinda" 4WD. From the front edge of the chain rearward everything is exactly the same (An exception being the same tailshaft casting is drilled and clocked differently). I put it in nutral and back in gear and it will drive normal. I did not know there was a choice. 2 41302-42050 91 99 APPLICABLE WARRANTY • This repair is covered under the Toyota Powertrain. The Rover SD1 Efi Viscous Fan Coupling (Clutch Fan) uses the unique properties of a silicone oil whose viscosity changes both with sheer force and temperature. similar products to this. 2007-2012 GM part # 84165521 - Viscous Coupler. got a used trans and installed it. CraigB has told me that i will be needing to weld my differential and install a viscous coupling eliminator kit. It has many vehicle applications across the Toyota range. The reason I'm asking is because the place that's rebuilding my air con compressor has told my garage that the viscous coupling failing could cause the aircon to fail. the front and rear diffs might have either limited slip, posi trac, or lockers. 45 seconds (Determine measurement after 20 seconds) Repeat measurement after viscous clutch has cooled off for 1 hour. In addition, if you take your vehicle off road or drive in slippery/wet conditions like snow or ice,. just brought a new viscous coupling which has zero braking on full lock and the freelander 18 new drives like a brand new one the viscous is a recon which has been reconditioned to be :loose: no more bad tyre were problems. This doesn't cover the disassembly and reassembly in detail. Viscous coupling- Remove 1 to 3. cv boots blown open or clicking? The viscous coupling can be changed without removing the transmission. Search around for the viscous coupling. At higher revs the coupling slips, so that the fan runs at a slower speed. Volkswagen T3 Parts and Accessories. Not sure, any feedback would be helpful Details Both front axel shafts making noise and leaking Found viscous coupling leaking Found right rear axel seal leaking Work estimate 3500$. They say it needs replacing and as a s … read more. If don't have REG click here Request Online Price. Contains 18ml of 10000Cst silicon fluid. The prop shaft and viscous coupling unit should be removed as an assembly and then separated on the bench. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. DRIVE WELL FOR LESS. For details, refer to the RAV4 Repair Manual (Pub. 00 Center Differential Viscous Coupling Oem Expedited 5 Speed For 1999-2017 Subaru. This part is built with updated American made clutches so you can use ATF 4 fluid or the factory fluid. When it comes to performance driving, traction is the name of the game. Hi guys I am new hear and I have a 1987 grand wagoneer with a 360 and a 727 trans. 2 weeks later it was back, not siezed but clearly going out. - PQS500480. A viscous coupling is a part found in the drivetrain of an all wheel drive vehicle. no more than 1 inch difference of tires on there outside dia. Application: 1500 from (e) FH105734 late 1500 models with viscous coupling fan 1500 from (e) FH105734 late 1500 models with viscous coupling fan RKC92. Discussion Starter • #1 • Jul. And, since you're in Canada, I'd wager that it is probably cycled more often because of winter weather!. The reason I'm asking is because the place that's rebuilding my air con compressor has told my garage that the viscous coupling failing could cause the aircon to fail. welp, my viscous coupling is pretty much dead, getting pretty bad torque bind, time to replace it. A standard cooling system fan clutch should spin at 33% of water pump speed (RPM) when not engaged and 75% of water pump RPM when engaged. Toyota Land Cruiser Parts: FJ40 : 1962 ~ 1985 ABS Brakes, Viscous Coupling. When this occurs there is no power transferred to the rear wheels. This part is built with updated American made clutches so you can use ATF 4 fluid or the factory fluid. 2007-2012 GM part # 84165521 - Viscous Coupler. Fitted the cover with the newly painted timing marks plate and the cleaned alternator brackets. Buy Genuine OEM Ford Part Number Number CV6Z-4A232-A , this part number refers to the Viscous Coupler and is used in the following Ford Fitment Applications: 2013-2019 All OEM Ford Parts on our Genuine Original Ford Parts Online Catalog come with a 2 Year/Unlimited Mile Warranty that is valid at any Ford Dealership Worldwide. Once you get the coupling out you have to pull the bearing outremove circlip on front, then use special VW 3350 deviceIt looks from the pic. I have a 2011 Awd. A viscous coupling is a part found in the drivetrain of an all wheel drive vehicle. Viscous coupling dismantling Application of Viscous Coupling The viscous coupling is mainly applied in all-wheel drive transmissions of passenger cars, where the VC is used either as a limited slip differential (LSD), or plays the role of the locking clutch in addition to the usual differential. The purpose of the viscous coupler is to allow slippage between the front and rear axles when the vehicle is driven in high traction situations. check to see what diffs you have and repair as required. Haven't tried it yet because there's no need so far. Remove undertray. Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000 (Fits: Land Rover Freelander) 5 out of 5 stars 1 product rating 1 product ratings - Freelander 1 Viscous Coupling VCU Damper Repair Kit with Bolts TOT100000. BG Automotive provides a great opportunity to tap into this under-capitalised segment. We're your axles dead-ie. They looked at the pics attached above and said it looked like the seal between the viscous coupling and the rear differential was leaking, that there really wasn't any other place the fluid could be coming from as the VC itself is a closed and sealed unit. with driven shafts of ball screws etc. Get discount prices, fast shipping and ultimate product help when shopping for Hummer H3 Transfer Case Viscous Coupling at 4 Wheel Parts. The viscous coupling has two sets of plates inside a sealed housing that is filled with a thick fluid, as shown in below. You can call us at 800-883-6188. 5X) manual transmission with approximately 74,000 miles on it. Volvo 240 Viscous Fan Coupling Used But Good. A viscous coupling is a part found in the drivetrain of an all wheel drive vehicle. On either side are the tail-shaft centre bearings. Enter REG to Get a Price Quote. Bailey Morris Limited enjoys a deserved reputation for providing an efficient, effective and highly flexible Propshaft manufacturing, repair and modification facility. 2013-2020 Hyundai OEM Part # 47800-3B520 - Viscous Coupler. A busted viscous coupling, however, may throw a wrench in your off-road plans. This is a inexpensive bearing but you will need someone to take the coupler apart to replace it as the dealer and most shops will want to replace the whole. Viscous Coupling and Seal Kit For 1997-1998 ZJs w/ 249 transfer case. Picked it up at Hobby Town USA. In this application, the Torsen is superior to the viscous coupling because it transfers torque to the stable wheels before the actual slipping occurs. Service repair no - 26. Equivalent to Land Rover part number TOT100000 Suitable for all 4 cylinder models of the Freelander 1 Suitable for the following models: Land Rover: Freelander 1, All models except V6, 1997-2006 Fitment information for: TOT100000. Toyota Rav4 2006-2018 Genuine Oem Rear Differential Viscous Coupler Coupling. This is the replacement viscous fluid used when servicing your viscous fan clutch. Please visit our eBay Store to find the latest Viscous Coupling Units offered. They use it as a transfer case to engage the rear axle automatically, (front wheel drive is primary) other than that it works like he said. This Repair Kit enables you to repair the Viscous Coupling Unit on the rear Propshaft much more economical than replacing the complete VCU unit. 4x4 parts Toyota Landcruiser (series 80) - Differential - viscous coupling (Transmission / Transfer cases) En visitant ce site, vous acceptez l'utilisation de cookies pour améliorer la qualité de votre visite, vous proposer des services et offres adaptés, ainsi que des options de partage social. Alternatively if you suspect your viscous coupling unit (VCU) or Haldex unit is faulty, post it to us and we will test it on our test jig free of charge, if the unit tests OK all you have to pay is the return postage. When the engine is cold, the clutch is essentially. This supplies drive to the front and rear axles. Although "all wheel drive" is a term that is used rather loosely, technically speaking an all wheel drive vehicle is one that runs in two-wheel drive under normal conditions, but automatically switches to four-wheel drive if the front wheels start to slip. The chamber is filled with a viscous fluid that tends to cling to the discs, thereby resisting speed differences between the two shafts. I could not find many photos of this job in progress, so I thought I'd share my experience for the benefit of others. 325ix Rebuild-able Viscous Coupling 05-24-2017, 10:41 AM. 6 FEBEST 95HBY-40560916R OEM 90311-40029. Kit Contents: 1 x Viscous coupling damper; 2 x Propshaft centre support bearings; Compatibility: Land Rover Freelander 1 ×. GENUINE FORD MOTORCRAFT - QUALITY. The engine may stall when the engine is warmed up. The first one is the AWD duty solenoid for applying and releasing the viscous couple when needed. In contrast to some other transfer cases, which use the viscous coupler, the NP247 utilizes a seal progressive coupling that includes a clutch pack and hydraulic pump system that uses the transfer case fluid. Everything 928. Best Answer: A viscous coupler is a sealed, fluid filled clutch pack in the transfer case. Hi Folks, I read on this forum some time ago where someone modified a viscous coupler from a NP249 by cutting it apart and putting it back in the TC. 0L EXPLORER & MOUNTAINEER (4404-625-001). Viscous coupling IRD Issues Hi All, new to this forum but have owned 98 1. All this work is carried out in the UK by a specialist in. This is used instead of a clutch in a manual gearbox. The repair was done, no charge even though the vehicle is beyond the power train warranty - 60 months/60,000 miles - 2007 / 120,000 kms. 1) If the pressures in all operating gears are within specifications at slow idle, the pump and pressure regulators are working fine. The viscous coupling (2) consists of a sealed housing filled with a high viscosity silicone fluid and thin steel plates alternately splined to the inner and outer drum. Have 2010 hyundai santa fe. Viscous coupling failure is common after 100k miles. Types of Rear Differential Repairs. You're right that a properly working Viscous coupling will resist you a great deal. Carefully disconnect coupling from the rear differential. The valve controls the flow of a viscous silicone fluid between chambers in the clutch assembly. check to see what diffs you have and repair as required. These fans are needed at slow speeds; typically below 35 mph and at idle. The center differential has the following two functions: distributing the engine torque to the front and rear wheel drive shafts and absorbing the difference in rotating speed between the front and rear wheels. They way I see it is that if the VC fails it will over cool the condenser making it more efficient, so I cant see how it will affect the reliability of the compressor. Maximum vertical runout : 0. Thanks to the innovative XL wheel profile, the coupling transfers up to 60% more power in the same installation space. 00) Bearing and deflector for lexus , viscous coupling (differential)(C $175. but the center "diff" is screwed up and it's now only FWD. Hey! Good job with the search. I started off by placing droplets of oil onto a piece of glass from the oil in the viscous coupling and also from the new oil that I bought, 7000, 8000 & 10000WT. Centre Differential The Subaru Centre Differential or Viscous coupling performs the specific task of regulating torque between the front and rear wheels. I belive my car does not have warranty bc is a Salvage car. manual transmission viscous coupler test I've wanted to figure out a way, but don't have a manual transmission Subaru to work with. I need some advice please team, I removed the fan blade and pulley assembly as there was a noise coming from it whilst my friend was tuning the carbs, albeit intermittent, any noise from this thing requires investigationI separated the viscous coupling from the pulley, checked the pulley and it spun nice and smoothly with no noiseI then checked the bearing in the. The repair is listed as : "rear viscous coupler contaminated with gear oil". I'm refitting the viscous coupling to my Spitfire 1500 having removed it many years ago. There are plenty of honda groups for wheels, seats, ext. Toyota Genuine partsImport from Japan Bearing and dust deflector for Toyota Rav4 viscous coupling oem: 4130342020 4130342021 4130342022 4130342023 You have the noise in viscous coupling !! The solution is change of front bearing and the dust deflector. 2013-2020 Hyundai OEM Part # 47800-3B520 - Viscous Coupler. Kit Masters is the largest North American distributor of BorgWarner ® aftermarket fan clutches. It was used briefly in 1986. The viscous coupling units do not require any service but can fail with age and require a rebuild. The basic idea was to add an extension to the VC barrel for the addition of an o-ring groove and a snap ring groove. EB Toyota Parts is your choice for Discount Toyota OEM factory parts and accessories. com offers the lowest prices for genuine 2012 Hyundai Santa Fe parts. Volvo 240 Viscous Fan Coupling Used But Good. COUPLING - VISCOUS TRANSMISSION DRIVE UNIT was. Other Names: Clutch Description: Enclave, Traverse. Obviously, the less intrusive the repair is a rear differential oil leak before it causes other issues. It is commonly used to link the back wheels to the front wheels so that when one set of wheels starts to slip, torque will be transferred to the other set. My symptoms matched yours to a tee. The contact owns a 2009 Toyota Rav4. After removing fan blade/viscous fan drive assembly, do not lay the viscous fan drive down. Philipa240sx, thank you for your answer. While the Vanagon VCs are rebuildable, Syncro Passat VCs are not designed to be opened. A Subaru-based transaxle for your rear drive vehicle that can take the power. Place front wheels of vehicle onto brake. This is the unit half way between transfer box and rear differential. JAGUAR & LAND ROVER CAR SERVICING & MAINTENANCE. 5X) manual transmission with approximately 74,000 miles on it. The Haldex oil can degrade over time and it will lose its high viscosity and cause the clutches either not to engage or engage sporadically. This progressive coupling is in stock now!. I would be mor concerned with damaging the transfer drive and driven shafts than the center diff. Genuine Toyota OEM factory Part #41303-42023OEM NEW Rear Right Passenger's Differential Viscous Coupler Fits 2006-2019 Toyota RAV4 2006-2019 Toyota RAV4. Genuine GM part # 84165521 - Viscous Coupler. 2L TD42 TD42T TD42Ti Diesel Engine 1998 to 2006 Warranty: 2yr / 40,000km AUD $97. Viscous Coupling / Couplers; On-Demand Clutch Pack; Made in the USA; Check out the Product Listings page for the Viscous Coupling Unit that’s right for your Vehicle. 5 ltr,5 speed. Maximum vertical runout : 0. They looked at the pics attached above and said it looked like the seal between the viscous coupling and the rear differential was leaking, that there really wasn't any other place the fluid could be coming from as the VC itself is a closed and sealed unit. 4x4 parts Toyota Landcruiser (series 80) - Differential - viscous coupling (Transmission / Transfer cases) En visitant ce site, vous acceptez l'utilisation de cookies pour améliorer la qualité de votre visite, vous proposer des services et offres adaptés, ainsi que des options de partage social. The inner drum is connected to the input shaft (1), and the outer drum to the sun gear (3). Hey! Good job with the search. On one site I read that Toyota covered this repair even though beyond warranty. the viscous coupler cannot be serviced and must be replaced. Have 2010 hyundai santa fe. Try to use a screwdriver to brake bond between metal pins in flex coupling and the metal coupling as well as the metal pins in flex coupling and the driveshaft. If the mainshaft spline has failed the effect will be similar but you will hear some sound as the centre differential rotates around the damaged spline. Types of Rear Differential Repairs. Our direct replacement AWD Coupling Oil Pump is thoroughly tested and constructed of quality materials, ensuring a long-lasting service life. Hi guys I am new hear and I have a 1987 grand wagoneer with a 360 and a 727 trans. -If no leaks, change the fluid. Page 1 of 3 1 2 3 Next > Jun 4, 2003 #1. the CD and VC are in. Centre Differential The Subaru Centre Differential or Viscous coupling performs the specific task of regulating torque between the front and rear wheels. Here is a picture of mine at the rear. Having been in the retail sector since 1984 and in engine cooling products since 1999, the owner, Elaine Pienaar has made a name for herself as a market leader in the industry. I have the coupling assembly and four ferrules but some of the fitting kit seems to be missing. This is used instead of a clutch in a manual gearbox. VISCOUS HUB - FAN CLUTCH. Get discount prices, fast shipping and ultimate product help when shopping for Hummer H3 Transfer Case Viscous Coupling at 4 Wheel Parts. They all use the same viscous coupler and bearings. Viscous Coupling In the Transfer and Rear OltrerønUaI Task of the Coupling The task of the viscous couplings: is to maximize the traction bet. I've heard of people driving for a few hours in 4WD without a front driveshaft before the viscous coupling gets smoked. 2006-2019 Toyota RAV4 part # 41303-42023 - Viscous Coupler. Ford Sierra gearbox and transmission rebuild and repair parts. welp, my viscous coupling is pretty much dead, getting pretty bad torque bind, time to replace it. When it's time for a viscous coupler rebuild, 4 Wheel Parts has just what you need to keep your vehicle as powerful and effective as the day you first bought it. Any guess as to which to use? Bry What I used was the 3000 CST - Toyota Part number 08816-03001. A rebuildable viscous coupling. To my knowledge this thread is the first example of a rebuilt Syncro Passat VC. I replaced the three seals and filled it back up with the "stock" viscosity silicone oil. Import from Japan. Installation is in reverse order of removal noting the following: Torque the viscous clutch mounting fastener to 33 ft. Joined Jul 26, 2003 · 19 Posts. For replacement, replace the electric control coupling assembly. Only at GM Parts Direct. Coupling sub-assembly, electro magnetic control. I did not know there was a choice. It is similar, but not identical to a problem with Rav4 that have a "viscous coupling" in the same location. Inside the coupling there is a silicon liguid/goo that turns nearly into a solid when exposed to shear force caused when the VC input and output shafts rotate at different speeds. and are backed by the manufacturer's 12 month, 12,000 mile warranty. After removing fan blade/viscous fan drive assembly, do not lay the viscous fan drive down. Viscous Coupling System Design Viscous Coupling Diagnosis Viscous Coupling Traction Assists Active On-Demand Coupling System Design Active On-Demand Coupling Diagnosis Active On-Demand Coupling Service and Repairs Angle Gear System Design Angle Gear Service and Repair VW Pumpe Duse TDI Don Bonelli S2DB036 VW. Quality replacement parts, equivalent to Land Rover part numbers: TOQ000040 & TOT100000. I have a 1999 subaru outback,2. It was used briefly in 1986. The screaming noise is the the viscous coupling not slipping properly because it is partly siezed. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. FOR TOYOTA HILUX Viscous Coupling Fan Clutch LN106 LN107 LN111 LN130 Diesel 2. Land rover freelander 1 viscous coupling repair. AWD honda/acura (rt4wd) help/buy/sell has 6,495 members. The unit is filled with a thick silicone oil and most of it is housed in the center if the unit. Classic parts for Classic cars At Leacy’s we care passionately about your classic so that you get the best part and the best service!. A fluid coupling or hydraulic coupling is a hydrodynamic or 'hydrokinetic' device used to transmit rotating mechanical power.   The NP 229 used a vacuum 2WD/4WD switch under the dash and had a shift lever that read H-N-L. Hello need some help. Stage #1 Transmission Rebuild: $1550. It comprises two sets of vanes and is filled with a viscous silicone fluid. the viscous coupler is in the t-case only. REPAIR PROCEDURE. I have 2011 rav4, issue with growl sound took in viscous coulpling leaking. In this application, the Torsen is superior to the viscous coupling because it transfers torque to the stable wheels before the actual slipping occurs. Kit Masters is the largest North American distributor of BorgWarner ® aftermarket fan clutches. A busted viscous coupling, however, may throw a wrench in your off-road plans. You'll find both front and rear NP 149 transfer case halves, an NP 149 viscous coupling, an NV125/NP149 planetary gear, a main and input shaft, as well as a transfer case chain that fits all the following: NP 149. The basic idea was to add an extension to the VC barrel for the addition of an o-ring groove and a snap ring groove. Here we have just removed the complete tail-shaft from a Freelander, the Viscous Coupling Unit is that is almost always to blame is in the center of the shaft. where it bolts to a pulley and then an output that bolts to the fan. To remove the viscous coupling, hold the pulley with a 5mm ( 3 / 16) punch and remove the mounting fastener using an 8mm hex tool. This was a repair that. the unit i took off was not seized but was starting to feel tight. Get the best deals on Differentials & Parts for Hyundai Santa Fe when you shop the largest online OEM Coupling Assy 4WD 47800 39420 for Hyundai Santa Fe 2010-2012. But when the time comes I'm prepared to play with refilling first and after finding out it doesn't work buy a new unit. Stage #1 Transmission Rebuild: $1550. Now displaying parts for: VAUXHALL ASTRA Mk III (F) CC 1. WOW! Finally a solution for the AWD 3S transmissions! New VCU's are, well, non-existent at best, and replacement cost on special ordering one is over $2000!!! Well, 3SX has come up with a solution! We now have freshly remanufactured viscous couplers for the AWD 3000GT/Stealth gearboxes. 5 pint of ATF, so be sure to check the fluid regularly. The replacement part (viscous coupler) from the dealer is $750, but I made a call to Drivetrain Specialist and I can get it from them for $400. However, before the switchover to the Haldex system in 2003, Volvo used a viscous coupling designed by GKN Driveline to transfer torque to the rear axles. Save some time and order your Viscous Coupling Unit online. Fewer moving parts combined with the Powerwedge liner equals longer fan clutch life. All this work is carried out in the UK by a specialist in. Ships from Mopar Parts Webstore, Orlando FL. We have a 2004 Subaru Forester (2. 9/16 & 14mm open end spanners for the drive shaft flanges. 's from FanClutch. I started off by placing droplets of oil onto a piece of glass from the oil in the viscous coupling and also from the new oil that I bought, 7000, 8000 & 10000WT. To Suit: HF2A Full time transfer case. Toyota Rav4 2009-2012 Bearing Rear Differential (Viscous Coupling) NEW NSK was been used on markets bearings, transmissions, gearboxes, belts, chain and related products, and offers a spectrum of powertrain rebuild and repair services. The transfer box will need a full rebuild. Please visit our eBay Store to find the latest Viscous Coupling Units offered. 012″ from a set of discs splined to the outer shell of the drum. Stage #1 Transmission Rebuild: $1550. VISCOUS HUB - FAN CLUTCH. FS6R31A rebuild kit. This is a Rolls-Royce & Bentley Viscous Coupling fitting years 1987-1998 from Vin# 200001 onwards and the year 2000 onwards 6. Pls leave your eBay ID as note when transfering so that we could check the payment for you asap. Here you will find parts that apply to Sierras. Also fitted the front lifting eye. Definition: A particular kind of fluid coupling in which the input and output shafts mate with thin, alternately spaced discs in a cylindrical chamber. Lift the vehicle according to the instructions on MS3 online or the Workshop Manual (section 00-00). 0R 6spd MT is on its way out, Binds when turning. The rear illustrates the two keys that locate the coupling into the pulley. Inside the coupling there is a silicon liguid/goo that turns nearly into a solid when exposed to shear force caused when the VC input and output shafts rotate at different speeds. We carry not only one of the largest selections of transfer cases, but also a complete line of bearing and seal kits, internal components, shift motors, encoder motors, viscous couplings and case halves to repair New Process, Borg Warner and Dana/Spicer transfer cases. 's from FanClutch. TOR000010, gkn viscous coupling transmission drive freelander for Freelander 1, Land Rover Parts and Range Rover Parts. In line with the new regulations Ralliart Inc. This unit has a couple of problems, it utilizes a viscous coupler clutch system that can fail. It's supposed to slip as the engine speed increases to reduce the fan loading on the engine when at speed. On either side are the tail-shaft centre bearings. This is a factory re-manufactured clutch pack for the 1999 and newer Jeep 247 transfer case. This was an easy transaction and very reasonably priced for a dealer. Toyota Rav4 2006-2018 Genuine Oem Rear Differential Viscous Coupler Coupling. Mismatched tires will damage the viscous coupling in a Transfer Case and will also damage Differentials. It is a rubber disc that is designed to absorb and dampen vibrations. Has this happened to anyone else? Share this post. To remove the viscous coupling, hold the pulley with a 5mm ( 3 / 16) punch and remove the mounting fastener using an 8mm hex tool. FOR TOYOTA HILUX Viscous Coupling Fan Clutch LN106 LN107 LN111 LN130 Diesel 2. The coupling will be stiff when cold, loose when at operating temperature (the blades will spin freely when switching the engine off) and stiff when the engine is hot. The viscous coupling is often found in all-wheel-drive vehicles. Coupling unit - Viscous Fan Service Repair No - 26. OEM Transfer Case Overhaul Package Contents: (1) Drive Chain for Full Time AWD GM 4x4 (HV072) (1) Master Bearing Kit with Gaskets and Seals (BK196) (1) Viscous Coupler (381550) (1) Drive Sprocket (401805) (1) Driven Sprocket (401805) (1) Case Half (A411760U-2) (1) Pump Assembly (381500) (1) BRNY Case Protector (482460). EB Toyota Parts is your choice for Discount Toyota OEM factory parts and accessories. The type CPC fill-controlled fluid couplings are particularly suitable for heavy-duty use on armored face conveyors in the underground mining industry. Ships from Mopar Parts Webstore, Orlando FL. I can fix my haldex obviously, but to the tune of around $700 to do it properly through Xemodex. Page 1 of 3 1 2 3 Next > Jun 4, 2003 #1. Bearing and dust deflector for Toyota Rav4 viscous coupling. The Viscous Coupling (VC) is the drive train component that transmits power from the center drive shaft to the front differential, and on to the front wheels. Check the torque of fan drive-to-pulley, hub and bracket assembly fasteners. By the time it is all said and done with a rebuild kit (since it has 80K) I would be into it for about 800. This listing is for a Rebuilt 229 Jeep Transfer Case. 75 liter Arnage models. Manufacturer: This item is a Special Order Part. Fewer moving parts combined with the Powerwedge liner equals longer fan clutch life. Viscous Coupling, Differential, Other? Okso I've just replaced the Front Brg Hubs, all Brakes, Rotors, EBrake Cables, EBrake Shoes, Drive Shaft, R-Front Axle, Brake Hoses, new fluids in the Bevel/Angle Gear and Differentialon my '98 V70XC, 145K. 30 Mar 2016. FS6R31A rebuild kit. It is a good idea to routinely inspect the fan and its clutch, as it is difficult to detect any damage to the assembly by simply looking at it. It is a thermostatically controlled device that when operating normally will vary the fan speed independently of the engine speed. Viscous coupler failure is attributed to excessive heat build up. It was used briefly in 1986. I originally was thinking it could be a wheel bearings or ABS sensors. This was a repair that. The reconditioned VCU is sold on an exchange basis - we must have your old unit sent to us in exchange for the advertised price.

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