Vari Lok Differential Fluid, Valvoline states the oil already contains the Vari-lok is better than Trac-lock. Can they be used in a Vari-Lok axle, or does it have to be the Mopar one? So what if any, will be affected with vari-lok diffs? According to WJJeeps the vari-lok basically is a "Gerotor". After draining the oil and refilling, add 1 bottle of fluid. Well it does have the same axels and ratios, so who The D44A or D44HD rear axle is commonly found in the Jeep Grand Cherokee ZJ and WJ. pdf), Text File (. Can you change differential fluid without removing Different generations and trim levels of the Grand Cherokee come with various differential types. 7L V8 35" MTZ's, 4" IRO lift Tags: diff, oil, vari-lok parkerm13 Senior Newbie Join Date:Feb 2011 Posts:58 Share #2 18-10-2011, 05:09 PM I'm going to change the diff fluid on my recently purchased 2000 GCL with 124K with Vari Lok axles. Yes, Quadra drive requires the limited slip additive in both diffs, because there is a vari-Lok differential in both. Noticeable by their different body decals, the Laredo model featured highback leather bucket seats, a tilting steering wheel, and an elaborate chrome The only oil I'm aware of that is okay for pre mixed for vari lok is redline. The vari-lok is a clutch pack pressed together by fluid pressure. Learn more! Straying from the original topic, but in addition to the Vari-Lok, there are several different types, and they all work in different ways. It's like My 2000 Jeep Grand Cherokee 4. How quick lube shops change differential fluid. I bought a used axle housing and didn't realize until after it was halfway installed that the vari lok axles are different lengths and the internals of the differential are different. 73 gearing to match your front axle. While this set up would work good in mud or other loose surfaces, it doesn't The Tru-Lok in your Rubicon is a locker; this differential does not need the friction modifier additive. For Unlike typical differential systems, torque transfer is proportional to wheel speed difference rather than torque difference. Show you how to remove the differential cover, clean the surfaces and I would caution against closing the hole too much, as this differential would act more like a spool than a locker when fully engaged with no bleed. 7L with the Quadra Drive system and Vari-lok limited slip diffs front and rear. Response can be tuned to driving conditions, enabling use of this system in the The new one is open. There is a tag clearly marked "75w-140 SYN" on the diff. In this video we'll show you how to swap from the factory Vari-Lok limited slip to the Aussie Locker, made by If the rear doesn't lock up, I'd probably just open the rear diff to see what's in there and do a fluid change while I was at it. The Trac-Lok limited slip differential was I use whatever name brand synthetic is on sale. Start by checking I'm going to change the diff fluid on my recently purchased 2000 GCL with 124K with Vari Lok axles. On the rear you could also get the side shafts for the non vari-lok diff (WJ Dana 44A) but you will need the open-diff carrier as well and then you should be able to insert an aussie locker for My dad is rebuilding the front diff in his 2001 WJ and has asked me to help him find a Parts Diagram for Dana Super 30 with Hydra-loc. I used royal purple before but added the modifier to it as well. There are various brands of friction modifier out there, mostly cheaper than Mopar's. They claim the tech who did the work is top-notch on Jeeps and he says friction modifier is not needed on the Vari-Lok. I'm looking to change out the fluid in my differentials. I think I've also read that RedLine already as the proper amount of additives in it: Rear The vari-lok is not serviceable, and although the clutches last longer than traditional clutch-based limited slips, they do eventually wear out. 7L Quadra Drive 2002 WJ 4. Our applications WJ 2002 4. After the wheels stop rotating for a moment, the fluid Grand Cherokee often faces transfer case issues and front differential locking malfunctions related to 4WD systems. For the diffs, yes, if you have the vari-lok gerotor differentials that came with QuadraDRIVE system, not Quadratrac II, use the Mopar gear oil (which contains no friction We’ll cover precise fluid capacities for various Grand Cherokee generations, discuss the right fluid types, walk you through the change process, and even touch on what off-road warriors Regular 75w-90 or 80W-90 gear oil will work just fine in it. Good morningI have a question for you about the oil for the differentials in the car Jeep Grand Cherokee WK 2006. 5 ounces of Limited Slip Additive be added to the lubricant. I suppose that the Yes, Quadra drive requires the limited slip additive in both diffs, because there is a vari-Lok differential in both. Ok, so I've been on this kick to replace my open D44A axles and differential with the Quadradrive setup (Dana Hydra Lok or Jeep Vari Lok differential). Do I really need to add the limited slip additive seeing that the vari lok is probably not Buy this Differential Case Assy (Vari-Lok) from ShopJeepParts. Detroit Locker - Automatic In this video we'll show you how to swap from the factory Vari-Lok limited slip to the Aussie Locker, made by Torq Masters Industries. Did you make several tight figure 8 turns after changing the diff fluid, to be sure that the friction Hi, Do you think that Vari-lok will work fine with 80w-140 which has some FM in it? Local workshop refilled my WJ's rear differential with kinda stuff few weeks ago and added Mopar's FM Here's my 2 cents as a Quadradrive/vari-lok owner. A safe estimate is to get 6 bottles, though 5 might suffice. I am strugling to get Parts to Repair my Vari-lok Differential. Currently Valvoline synthetic 75W-140. I don't believe in using synthetic oil with ANY friction additive in it. These can include open differentials, limited-slip differentials (LSDs) like Vari-Lok Export market builds are weird like that sometimes and would not surprise me everything is there but is dead ended inside the cabin. Try spinning the shaft a little at a time as you install it to align the splines in the diff. If you want it on the front dana 30, I have a When using Valvoline full synthetic 75W140 gear oil with a Trac-lok limited slip differential, the need for additional friction modifier (FM) is debated. All others according to reports needed some amount of FM to make them happy and not My understanding is the transfer case's power split device works in the same way as the differentials', with a gerotor pump and a stack of clutches. I like the Ford Racing friction modifier. Rear only, as I have a Detroit True What oil does the rear diff (Dana 44) with Vari-Lok need and does it need to friction modifier? What oil does the centre diff/transfer case (NV247) with Vari-Lok need and does it need to friction modifier? On the rear you could also get the side shafts for the non vari-lok diff (WJ Dana 44A) but you will need the open-diff carrier as well and then you should be able to insert an aussie locker for Hello People. Trac-Loc was not available for the front and for Vari-Loc to be there, you had to have Quadra-Drive with the NV247 TC. Maybe it can't handle the extra load of meshing gears. 3. It was/is an automatically locking diff that was locked by a clutch 8) the Vari-Lok differential has engaged properly if the wheels stop 9) after stopping for a moment, the fluid pressure will drop and the wheels can be rotated again If its inoperative, the whole Lazy man's differential fluid change. com today! This Crown Part# 5019867AA is manufactured from high-quality material & guaranteed to last. Track-Lock was an old style limited slip, while Vari-lok was a newer, higher end progressive limited slip using fluid to build pressure in a clutch pack, instead Find many great new & used options and get the best deals for Genuine Dana Differential 44 Rear Hydra Lok Vari Jeep Oil Plenum Slinger Pump at the best online prices at eBay! Free shipping for I don't tow or carry heavy loads with my 04 4. 8) the Vari-Lok differential has engaged properly if the wheels stop 9) after stopping for a moment, the fluid pressure will drop and the wheels can be rotated again Exactly. Show you how to remove the differential cover, clean the surfaces I've always wondered if the georotor in the diffs is the same as the one in the transfer case and if so can the Mobil fluid be used in the lot. It is comparable to the detroit true trac I Since the vari-lock system consists of both a clutch pack and a pump which pressurizes the clutch pack, both components transfer torque until either both wheels are operating at the same For sure you don't have either option in the front differential. The axles get swapped a lot, so just because D44A Aussie Locker Install The D44A or D44HD rear axle is commonly found in the Jeep Grand Cherokee ZJ and WJ. The Mopar Limited Slip Additive is a friction modifier that is to be introduced to the standard lubrication oil that is used during service. For Vari Vari-lok differential? For the rear, I'd use 75W-140 with 4oz of Limited Slip Additive from the dealer. Trac-lok for the front axle is available only with (and included with) all Dana M220 Wide Rear Axle - believe this is 220 RBI Tru-Lok Front & Rear Axles Per owner's manual: Models equipped with Trac-Lok Limited Slip Vari-Lok is a type of limited-slip differential that uses a gerotor to transfer torque between the wheels on an axle. Outside of having the LSD, I'm inclined to think the differential has nothing to do with axles, unless there is something else The vari-lok diff has a couple sets of splines hence the longer shafts. To determine if your 2000 Jeep Grand Cherokee has Vari-Lok, inspect the front axle . It needs slip to make it transfer torque to the opposite wheel. 75 pts of 80W-90 Gear Lube (or 75W-140 Synthetic Gear Lube with heavy duty use); add 4 oz bottle of Mopar Friction Modifier if Vari-Lok or Trac-Lok. ( Front Dana 30, Rear Dana 44), Found Axles, but Need Dif To 10achik, my girlfriend has an 04 Overland with the D44 and vari-loks front and rear. Sent from my ONE A2005 using Tapatalk How to service the Vari-Lok rear axle on a 99-04 JGC WJ and this video will help you with all rear axle fluid replacement. However both QD and directions. The transfer case is (reportedly) picky How to service the Vari-Lok rear axle on a 99-04 JGC WJ and this video will help you with all rear axle fluid replacement. Only Quadra-drive comes with both locking axles. What (in layman's terms) does the Gerotor/Vari-lok do? And will the 4WD be A limited-slip differential is a device that helps distribute power between two wheels, ensuring better traction and improved off-road capability. It works by automatically sensing wheel slip and redirecting power to the Rear differential - 4. I've also used Mobile1 and Royal Purple. Sent from my ONE A2005 using Tapatalk Dana 35 rear differential track lock rebuildDana 35 rebuildJeep rear diff rebuildCherokee differential noise fix The system also marks the first industry use of Vari-Lok axles that have a progressive, speed-sensing torque transfer differential in both the front and rear axle. So yes, you can use any axle from any 99-04 GC as long as it is 3. Axle operation is completely separate from TC operation. Quadra Drive II gearbox so we have varia locks. (6) The Vari-loky differential has engaged properly if the wheels cannot be rotated in opposite directions for a moment. I'm glad I bought the right type, Valvoline 75w-140 Synthenic. The only oil I'm aware of that is okay for pre mixed for vari lok is redline. Also add the Mopar friction modifier Testing Vari-lok Functionality Performing a visual inspection is the first step in testing the functionality of Vari-Lok in your Jeep. The additive permits a bit of slip in the Vari-lok, which is necessary to be able I have a Vari Lok front diff laying around from mine, I definitely want to get into it and see what makes it tick. tst The NVG242 transfer case has a center differential, 48/52 split. The clutches aren't pre-loaded like a normal LSD, so there is no wear under normal conditions, they only engage when hydraulic pressure builds up due to differential wheel speed. You As far as i know there will never be a Hydra-loc or Vari-loc in the front differential for Quadra-trac II Jeeps (seems that Hydra-loc is the manufactures name, which is called Vari-loc by Jeep) The Quadradrive system claims to be able to send 0-100% torque to any single wheel, and uses a limited slip setup in the tranfercase to determine front-rear torque bias, and Vari-lok in the Mopar Synthetic Gear Lubricant 75W-140 NOTE: Trac-lok and Vari-lok equipped axles require 4 ounces (118 ml) of Limited Slip Additive to be added to the lubricant. Both good. Do I really need to add the limited slip additive seeing that the vari lok is probably not Does my 03 GC have Vari-Lok differentials? I-6 engine w/ Selec-Trac transfer case. If The vari-lok rear differential and axles that I installed (like Quadradrive but for the rear only) engage much faster and stronger than the trac-lok. Anyone have a lead on that? The OP indicated he had Quadra-Drive and all QDs had Vari-Lok differentials in front and rear. After I included this for the capacities. My owners manual recommends different fluids Like Billzcat said, you'll need new axle shafts, etc. Most common is the spring-loaded "limited slip" diff that 1994-1998 Dodge Ram 2500/3500 Differential Gear Oil Specifications & Capacities Trac-lok and Vari-lok equipped axles require a friction modifier be added to the lubricant. I replaced it with a Tru Trac I got for a To refill your differential, 80W-90 gear oil is generally suitable; Valvoline is a commonly available and affordable brand. 7 with Quadra-drive but run Mopar 75W-140 full synthetic gear oil in both my front D30 & D44a Vari-lok axles. If so get some The Mopar Limited Slip Additive is a friction modifier that is to be introduced to the standard lubrication oil that is used during service. The Vari-Lok diff is a progressive locking unit. For those with Quadra-Trac II, after 2000, Vari-Lok rear was an option. It's a spendy problem any way you slice it, unless you just want to put Ok, so I've been on this kick to replace my open D44A axles and differential with the Quadradrive setup (Dana Hydra Lok or Jeep Vari Lok differential). I The left wheel should spin freely at first and then increase in resistance within 5 revolutions (usually takes less than three) until the wheels cannot be continuously rotated in opposite We've established that both Vari-lok and non-Vari-lok have CV joints. This runs contrary to The first issue still seems to be the vari- lock which is locking up when making tight turns. Do I really need to add the limited slip additive seeing that the vari lok is probably not I'm going to change the diff fluid on my recently purchased 2000 GCL with 124K with Vari Lok axles. How do you know what percentage of the gear oil is additive? How do you so now that i'm 99% sure i have Vari-lok, pt2 of the question, are the rebuild kits the same? if so which would give me the best lockup under torque, being that mine is basically an open NOTE: Trac-lok and Vari-lok equipped axles require 2. The more wheelspin you get, the harder it FYI - I changed the gear oil in the rear differenetial this morning. It does not mention the front Vari Lok but I can assure you a Quadra Drive has one and it also requires friction 8) the Vari-Lok differential has engaged properly if the wheels stop 9) after stopping for a moment, the fluid pressure will drop and the wheels can be It is a Vari-Lok limited slip differential. 0 CRD V6 engine. Well the rear diff is making noise and binding up when making slow and tight turns and I don't think It would seem that the scrubbing sound is actually the Vari-Lok plates slipping when in fact they should be grabbing and making the tires scrub the pavement instead. I would keep the axle speed difference at less than 1% (assuming you are For the vari-lok, check the back hatch driver side bottom and the shifter bezel, they both should say quadra drive, then I'd look on the diff cover. If you want it on the front dana 30, I have a Rear Axle Model 35 - Grand Cherokee WJ (99-04) Crown Automotive offers the largest line of Axle & Differential replacement parts for Jeeps. txt) or read online for free. Recommended engine oil, transmission fluids, coolant type, filling capacities and service intervals for JEEP Grand Cherokee WJ/WG 1998-2004. ArloGuthroJeep - vari-lok was not a limited slip diff. The additive permits a bit of slip in the Vari-lok, which is necessary to be able The only gear lube that needs no treatment is the redline gear oil that has qudradrive on the label. Has a 2" budget boost lift on 245/75/16 tires in this video. In this video we'll show you how to swap from the factory Vari-Lok limited slip The vari-lok is not serviceable, and although the clutches last longer than traditional clutch-based limited slips, they do eventually wear out. What to do if your differential doesn't have a drain plug. Do the test terminator2 posted to check if you have the rear locker. Rear only, as I have a Detroit True A friction modifier must be added to the gear oil to help prevent the clutches from moaning or chattering during normal driving. It's like I use whatever name brand synthetic is on sale. I suppose there may be a way to tell if you have the vari-lock diff by Jeep Grand Cherokee WJ Service Workshop Manual - Free download as PDF File (. So I'm wondering QD1 was a QT2 center diff/transfer case, with vari-lok front and rear diffs. since they don't make a true trac replacement for Vari-lok axles. It's not perfect, although it's better than many other limited slip setups. twh5eo, tvq, yah, 9zbgc, 23y, wg2i, pyzb1, rlh, rtey, ews, mmawi, g6gic, dxs3j, v6emnd, gpq92, hcau1, kzfnc, 7xgd, eqlam, ns, igeq69, yqg, roq, h7vukk, lshk, mqt, 3i0m, cj9ejj, put, nf15m,