How To Change Rear Seal On Transmission

These figures do not include taxes, and the fees mechanics may change on top of labor and parts. The pan has to come off and the rear main bearing cap removed. The most labor-intensive seal to replace on any engine is the rear main seal. Transmission pan seal; The input shaft seal is the most expensive seal in your transmission to replace because it requires removing the transmission and partial disassembly. FelPro makes a conventional seal with a repair sleeve. Where to find Buick 455 Engine Codes and VIN. 9L 60 degree V6 The rear main seal is shipped on a nylon disc to prevent damage to the inner lip. Choose top quality brands API, National. 5 hrs But I have done more of these than I can count. Remove and Replace Transmission Oil Seal My transmission has been a bit incontinent, dribbling on the garage floor at some slow rate. the rear main transmission seal is worn out and i want to replace it myself. Looking at a fsm I see reference to not only a rear main seal but a part called an Oil Slinger, that mates to the rear main seal. Labor costs are estimated between $44 and $56 while parts are priced at $32. Part# 18658. Oil leaks from the hub oil seals of a live rear axle (See Replacing transmission oil seals), may also leave traces on the inner surfaces of the wheels, or even get into the brakes. Its not that big of a deal with a vehicle lift,transmission jack and air tools. Leaks on to the wheels or brakes may also be caused by defective wheel bearings (See Removing wheel bearings ). The hydraulic clutch master cylinder assembly for the T56 (PN 12559912) can be purchased complete and pre-bled, ready to install from any Chevrolet dealer. The other option was a low-friction replacement seal. If you do not intend to replace the bearing in there, make the seal puller contacts ONLY the Axle Seal, not the bearing behind it. here is the link to the. Jack the car up and place it on jack stands. 0 TSI blew at 80k miles from PCV valve defect customer service refuses to help with repair cost. The valley seal is known to leak, as are the old style lower intake manifold to head gaskets. Step 3: Remove Old Transfer Case Tailshaft. The tcase seal keeps the 10W30 motor oil that I use in my 208 inside the tcase and the rear tranny seal keeps the tranny fluid inside the auto tranny. The pan has to come off and the rear main bearing cap removed. 7) Take your seal puller and insert it into the hole in the seal. Thanks for replying. Its not that big of a deal with a vehicle lift,transmission jack and air tools. Rear main seal change/clutch removal 850 Manual This is a DIY tutorial covering removing the transmission and replacing the clutch on a Volvo 850 manual transmission. Remove the two forward speed shift forks from the clutch sleeves. Disconnect The Battery. Plug and cap off the tail end of the transmission to avoid spillage when removing. I just replaced the rear main seal on my 1998 ranger 4. You can however replace the rear seal without removing the transmission from the vehicle. I think it's a two piece seal so that means you should not have to remove the transmission, however you will have to remove the oil pan as well as the rear main bearing cap to expose the the seal. This repair costs anywhere from $300 to $600 depending on where you get the repair done. 2 liter Chevrolet S10 can be replaced without removing the engine oil pan or the crankshaft. However, the seals on the rear axle and final drive should all be possible to replace fairly easily, although special tools may be necessary. These are widely used in the transmission system of both front and rear-wheel-drive cars, where oil must be sealed in where a rotating shaft passes through a component. But again, I have no idea how to change that thing out. I have approx $450. Support the transmission under the pan, with an hydraulic jack or similar. I had the truck up on jack stands working on the exhaust for a few days with the front of the truck higher than the rear. A rear seal and bushing for the Turbo 400 transmission rear extension housing, 1965-up. Also check the rear of the yoke (in front of the u-joint) because they have a plug (similar to a freeze plug) that will leak sometimes and if you don't know about this, you will think the output shaft seal is what is leaking. Pull the PCV hose from the front of the throttle body and see if you have good vacuum. Remove the Rear Main Seal Hood. The rear main seal in an automobile engine is located directly behind the rearmost main bearing journal of the crankshaft. Raise and support the vehicle on jack stands. If Rear Seal is bad, oil will come out between the Transmission and Engine. Remove the top half of the seal by driving it out of the block. Rear Transmission Seal Set Replacement, inludes two seals: All 1956-57 cars & all trucks with T85 trans. (50-100% of the cars are affected). I definitely recommend a look at these transmissions, you've got to have a look. 0L pushrod engine. Hi, I could use some advice from the forum members about the best way to fix an oil leak from the rear main seal. Replacing The Rear Main Seal. Hey I've got a slight leak in my rear transmission seal where the drive shaft comes out. How to Change Rear Axle Seals and Differential Fluid Is your diff acting up? This article applies to the Toyota Tacoma (1996-2015). How to replace your transfer box rear oil seal; The first signs of a leaking transfer box rear oil seal (next to the transmission brake) will be a small amount of oil on the ground beneath the. Replace the four bolts. I'm about to replace my u joints, center carrier bearing and all the seals involved and I saw that there is a part Transfer Case Output Shaft Seal, Shift Shaft Seal, and Extension Housing Seal. A transmission leak can quietly kill your transmission and by the time it gives you an indication that something is wrong, it can be too late. In this tutorial, we learn how to change your differential oil on a Jeep Grand Cherokee. As long as you don't mind getting a little icky stuff running down on you, changing the transmission fluid is an easy task. Would it be a good idea to have the rear main seal replaced at the same time, since the trans will be out of the way? It doesn't seem to be leaking, but with 325K on it, I'm thinking it might be a good idea to replace it anyway. The front seal seals the point where the torque converter mounts to the transmission case. The shop used the method where you squirt silicone into the side seal hole and then insert a pipe cleaner into the hole. See our tech article on manual transmission selector shaft seal replacing. How do you replace the transmission output shaft seal on a D3B with 3R/3F transmission? - Answered by a verified Mechanic We use cookies to give you the best possible experience on our website. The other option was a low-friction replacement seal. seal might be ok, but it might be leaking. The seals in your Toyota Tacoma's axles play a vital role in your truck's performance, as they make sure all moving parts are lubricated just enough, without causing extra friction or allowing fluid to escape. I am replacing my 2 pc rear main seal. The transmission output seal is the seal that seals between the rotating output flange (which is bolted to the drive shaft) and the distributor gear chamber. A few gentle taps should do it. Place a catch pan underneath the brakes, make sure you have good ventilation,. Over all the van is in very very good condition for the age. DISASSEMBLY OF THE TRANSMISSION. Give us a call if we can help you out in any way with your manual transmission needs. Choose top quality brands API, National, Timken. Remove the seal, using a. Remove The Crankshaft Seal. This costs about $1000-1500, so I decided to do it myself with the help of an experienced friend. How do i change the rear seal on the transmission where the drive shaft goes into it. I have found several cases of the PCV clogging on the TSI engine cars sending boost pressure into crankcase and blowing the seal. Give it a bit than check to make sure it is rear main seal. On the manual transmission in a rear-wheel drive car, the output shaft seal can leak over time as the sealing lip wears. Good luck doing this job with the engine still in the vehicle. TH400 and TH350 GM Automatic transmissions are notorious for leaking. If the front axle shaft seal becomes compromised, transmission fluid will leak and possibly damage the transmission or differential. In the driveway it's not fun I would just have your mechanic do it. Rear main seal leaks are common on both newer and older engines alike. FelPro makes a conventional seal with a repair sleeve. When these two steps are completed,. See our tech article on manual transmission selector shaft seal replacing. However you saying the oil is dripping on the exhaust manifold makes me think the leak is up higher like valve covers or intake manifold. Be careful not to scratch the surface the seal sits in on the Replacing the rear seal in the transmission/reduction gear. The rear main seal in your vehicle is at the back of the engine and seals the crankshaft as it exits the engine. You have a cover plate with 4 screws, it is this rear seal. Replace transmission Output seal and bushing on a 240 series Volvo (This was done on a 1988, 240GLT B230E, AW70 - 190,000 kms) Preparations are important. From Eugene: My '65 had a leak problem which I wrestled with for some time. it extremely is consumer-friendly for a seal to positioned on out with age. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. My Account. Not just because you can save a lot from expensive labor cost from most dealerships, but also know more about your car when something unusual happens to it. Replace the four bolts. The rear main seal itself isn't very expensive, but changing it means removing the transmission. It was possible to replace a 2-piece rear main seal by removing the oil pan while the engine is still in the vehicle, but not with a one-piece rear main seal. Looking at a fsm I see reference to not only a rear main seal but a part called an Oil Slinger, that mates to the rear main seal. All 4 wheels should be set on jack stands, as the car needs to be level in order to change the output shaft seal. Step 1 – Loosen lugs and jack rear end up. It has only 78,000 miles on eng & tranny & never has been in to. Automatic Transmission Extension Housing Seal You should also change the Bolts and Nuts holding the Tailshaft in at the Rear Axle but most people don't, part. It depends on how the oil pan is configured, but the rear main seal is a pain in the butt. you will then have to undo a nut to remove the yoke/spline attached to the pinion going into the engine. Here is the picture rear transmission case housing. Can I remove the seal without pulling the tail shaft off of the transmission? I have the bolts off the main housing and I removed the flange but I can't get the tail piece off unless I make up some sort of special tool. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. BTW, the splines were dry but look okay for wear. BMW motorcycle engine rear main seal leak. I also opted to go ahead and install a Flyin Miata FM Level 1 clutch. Its easy to replace auto oil pan gasket seal but harder to replace final drive [axle]case seal. Remove the banjo style fitting from end and remove the 3 bolt plate near fitting; gently pry off plate and remove the hydraulic screen. Set the depth of the yoke in the rear of the trans so that the rear internal gear (on the output shaft)teeth are centered with the parking pawl. Replacing transmission seal at clutch pushrod I am in the middle of replacing the clutch (just finished) and lubing the transmission input splines on a 1996 R1100RT with 106,000 miles. This thing was leaking pretty bad. We will install a new output shaft seal before we bolt the plate on our transmission. Manufactured from Henric tooling. I have approx $450. I honestly don't know a lot about the Tundras transmission but on many Chevys there is a weep hole in the center of the yoke. The rear main seal on my 09 Tiguan 2. How To Replace A Rear Main Seal Without Removing The Transmission Tsukasa Azuma Jun 18, 2018 2 The rear main seal is the protective guard of engine oil between engine block and the crankshaft output extension. The valley seal is known to leak, as are the old style lower intake manifold to head gaskets. Transmission Rear Oil Seal Related Repair Advice. Once you have the drum off, you will be able to see all of the brake components inside. All of the usual suspects for external leaks. It's a huge job so it's best left to them to do it, since you have to cut the bike in half. Depending on date of manufacture (or who swapped what parts over the years) your car may have one of three different types of gearbox rear seal. Good luck doing this job with the engine still in the vehicle. I have a 1966 Bronco that had a steady rear main leak. Skip navigation How to replace rear seal on transmission Bill Littlejohn Transmission Fluid Low / No Leaks / Replace Transfer Case Input Seal - Ford F150. Similarly, on a manual transmission, the shift housing seal is at the top of the transmission so the transmission again has to be removed to replace that seal. Play close attention to the direction the seal is put into the tube (Fig. Step 1: Jack Car Up. Removing the rear flange (held on by a center nut with about 220 ft. Remove The Crankshaft Seal. when I took the intake off you could see how the RTV didnt seal. Once the flow of brake fluid from the bleeder is steady, close the bleeder and place the lid back on the master cylinder. In British English, the term transmission refers to the whole drivetrain, including clutch, gearbox, prop shaft (for rear-wheel drive), differential, and final drive shafts. Hell to the Naw!!! you can do it in about 30 minutes. The rear main seal in your vehicle is at the back of the engine and seals the crankshaft as it exits the engine. These figures do not include taxes, and the fees mechanics may change on top of labor and parts. Replace the crankshaft rear main oil seal with the new design rear main oil seal, P/N 12592195 (in Canada, P/N 31022784) using the following service procedures. On the manual transmission in a rear-wheel drive car, the output shaft seal can leak over time as the sealing lip wears. I use a new driveshaft yoke installed in the rear of the transmission. In both cases, the fluid runs down the side and makes it look like the pan is the culprit when it may not be. Rebuilding a Getrag trans was a risky affair in dealing with the problems encountered with these units, parts availability, & pricing at that time. This car should be due for a new timing belt anyway and that would be the best time to replace it, in the mean time, check oil weekly, use cat litter (clay, non clumping). Read on to find some average prices for front and rear differential repair, rebuild, and replacement costs as well as the typical price of a differential fluid change. If you have occasion to remove the transmission for some other reason, then you might want to change the main seal. This can actually blow out the seals at the worst, and will coat the underside of your car with transmission fluid at the least. This is a rear main seal for your 1996-2010 Mustang 4. The rear main seal itself isn't very expensive, but changing it means removing the transmission. Chevrolet Silverado 1999-2006: How to Replace Transmission Pan and Change Fluid A modern automatic transmission is a marvel of precision machining, hydraulics, and electronics. In very few cases would I recommend not replacing the bushings or a bushing while going through the procedures of transmission rebuilding. Replace a leaking 1983-1995 Mustang tailshaft seal with this direct replacement seal for T5 and AOD transmissions! This is the OE Ford seal that fits in the tailhousing of your T5/AOD transmission and prevents leaking from the driveshaft yoke. Ask for the rear axle shaft seal. This means the transmission has to come out to replace the rear main. Late Super T10. 3liter? heart or inexperienced. Over all the van is in very very good condition for the age. 1999 - 2003 7. FSM says to replace both the seal and the slinger. undo these and your drive shaft will be free. Rear main seal change/clutch removal 850 Manual This is a DIY tutorial covering removing the transmission and replacing the clutch on a Volvo 850 manual transmission. The hydraulic fluid must be a coolant, a lubricant, an anti-foam, and a hydraulic fluid used as a torque transfer medium in the torque converter. Your vehicle’s flywheel or flexplate is then bolted onto the crankshaft flange sandwiching your rear main seal between your engine and transmission. It is a good idea to check your rear main seal and probably just replace it because it is cheap and easy to do while the transmission is already out. After the transmission has been removed remember to drain the coolant before proceeding further. A new design crankshaft rear main oil seal has been released. When looking for the source of an oil leak, always look for fresh clean oil, this will direct you to the problem area. Got an 80LE and thought I had a rear main seal, but turned out to be the front transmission seal. Rear Main Seal Replacement Cost Comparison Your Mechanic. Over tightening the pan bolts will only damage the gasket or worse, strip the bolt threads. Labor costs are estimated between $44 and $56 while parts are priced at $76. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. These figures do not include taxes, and the fees mechanics may change on top of labor and parts. How to replace rear seal 1990 Tracker automatic transmission 4x4. How to Replace the Rear Transfer Case Tailshaft Seal on a Full-Size Chevy Blazer, Chevy Truck, GMC Jimmy or GMC Truck Step 1: Disconnect the Driveshaft From the Rear-end of the Vehicle. How to replace rear driveshaft seal in 2. Re: rear main seal Oct 25 2013, 3:46am Transmission and flex plate (aka flywheel) have to be removed. Remove the seal with the use. Astro Transmission Output Shaft Seal Replacement HOW TO REPLACE THE REAR TRANSMISSION SEAL ON A 4L60E. The Ford straight 6-cylinder 4. Pull the PCV hose from the front of the throttle body and see if you have good vacuum. In manual transmission cars , the heavy dual-mass flywheel and clutch hang out on the end of a largely un-supported crankshaft. This article applies to Honda Civic/Del Sol (1992-2000). This means the transmission has to come out to replace the rear main. its not that simple, some vehicles you have to pull the transmission in order to replace the seal. The last containment for oil in the 4x4 tranny is the output shaft bushing, which will require a teardown to replace. Astro Transmission Output Shaft Seal Replacement HOW TO REPLACE THE REAR TRANSMISSION SEAL ON A 4L60E. How do you replace a rear main seal in a 99 Chevy silverado? The transmission and flywheel need to be removed then the rear main seal is exposed. Not just because you can save a lot from expensive labor cost from most dealerships, but also know more about your car when something unusual happens to it. i have the engine pulled out and figured i might as well do that too. what im wondering is. The front seal seals the point where the torque converter mounts to the transmission case. You can really replace a crankshaft rear main seal easily without the hitch when you put your heart and mind into it. : World's largest selection of R35 GT-R parts for sale, and in-house builds at our shop in Atlanta. REAR PLATES for MGB and Other B-Series Engines - CS-200A - - Identification of B-Series Engine Rear Plates - - It is difficult to determine which rear engine plate should be used for a particular application. I have owned my Pathfinder since 2003 - bought it new. Best Answer: The seal Is about ten dollars. remove the other half of the seal from the rear main bearing block and coat the new seal with engine oil before intalling it to the bearing block. Although the special "J" tools make it easier, this method has worked for me. Transfer Case to Transmission Seal C/K Car Forums. After 18 - 20 years rubber and plastic just start to fail regardless of mileage. I've already cleaned and vacuumed out the channels and areas around the rear window. oring type thing (did the output seal at the same time) because of leaking about 3 years after it was installed (and 7 years after the transmission build date). The Best gasket graphite rear main seal installs just like the old asbestos rope seals, but is 1000x better and works very well. Choose top quality brands API, National. Good luck with the seal replacement and i would keep a close eye on where it was leaking! Could turn out to be something more serious but hope not! I think i will check into price for one of those units for my Tundra, My wife has issues even reading maps and i can just give her my Garmin Nuvi 750 which she does not have a clue on how to use. Rear Main Seal Replacement Cost Comparison Your Mechanic. Depending on front/rear seal and the type of transmission - you could be looking at $200 to $600, with 600 being for the front seal which is harder to replace. Without a proper seal, the transmission doesn't hold enough fluid to keep it lubricated and this can lead to serious. With the yolk gone we can remove the rear plate from our donor transmission. Remove Driveshaft & Flexplate. The final drive rear seal replacment can only be replaced by removing the final drive from the subframe. Replace output shaft seal a. Fits TH400 transmissions factory installed in Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac. Rear Seal is hidden by the transmission as this is where the transmission connects to the engine. The W123 chassis covers 240D's, 300D's, 300TD's, 280E's, and several other models of Mercedes coupes, sedans and wagons from model years 1977 to 1985. The 2000-2006 model rear main seal in the original post is the same one you just linked to in your post. Unbolt and remove the driveshaft universal c-clamps at the pinion. so i want to know how much about i would be spending cus i dont want to pay to much or get taken advantage of. A few gentle taps should do it. Disconnect The Battery. How to Change Your Transmission Oil. A good working area, front wheels on ramps, rear on axle stands. The Vik fix came in handy Okay, I basically used Ingvar Vik's idea of using an available seal and a machined adapter ring (I have a friend with a machine shop), but was unable to find the National 10864S seal that he used. Raise and support the vehicle on jack stands. The transmission output shaft seal can leak over time as the sealing lip wears. I have found several cases of the PCV clogging on the TSI engine cars sending boost pressure into crankcase and blowing the seal. It has not lowered. DO NOT install the seal onto the filter neck and attempt to install the filter and seal as an assembly. At 07:10 PM 4/24/2009 -0600, Mel in Huntington Beach, CA, wrote: "Can the gearbox rear seal be replaced without removing the engine/trans"? Yes. When this seal fails, gear oil in the ball housing will run down to the differential. BX2200 service manual shows that to replace the right rear axle seal you remove the tire/wheel and pry the old seal out on the axle, reach in and remove snap ring, and tap out axle from housing/transmission. " This has been the death knell for many a vehicle over the years, as the cost of a fix for an older car is often more than the car is worth. There is a rubber donut on the output- shaft that is used to prevent any remaining oil in the transmission from leaking during shipment. It functions correctly. it is where the drive shaft enters the transmissuion. You're thinking it's the rear main seal. HO-10: 7328F. 2500+ GTR performance parts for sale. If the rear transmission seal is being replaced, the sealing surface on the driveshaft should be inspected for damage. I guess that AMC might have used different setups over the years. Applications: 2. Similiar question but should the shop have changed the transmission rear main seal if rebuilding the engine? If so, is there a bok of mechanic codes stating this? I paid almost 5k for a rebuild and had to bring it back because the same transmission seal was used on the rear and it began to leak. If oil is between the seal and the crankshaft, it will not allow it to seal properly and the seal will leak prematurely. While doing the engine replacement, I decided to freshen up a bunch of seals, including the clutch, transmission, and rear main seals. It also houses the park sprag, the governor, a ball bearing, a seal, and some of the output shaft. The dealer continued to replace the drums, resurface the rotors and replace the pads but the problem continued. I was planning to swap out the front transmission seals also but I couldn't see any way to easily remove these seals without completely dissassembling the transmission and removing the shaft in order to gain access to them. I honestly don't know a lot about the Tundras transmission but on many Chevys there is a weep hole in the center of the yoke. Replace a leaking 1983-1995 Mustang tailshaft seal with this direct replacement seal for T5 and AOD transmissions! This is the OE Ford seal that fits in the tailhousing of your T5/AOD transmission and prevents leaking from the driveshaft yoke. Rear Transmission Seal Set Replacement, inludes two seals: All 1956-57 cars & all trucks with T85 trans. When you take the nut off of the tail shaft and pull the flange out that connect to the drive shaft. The recommendation of most car manufacturers is that you change your rear differential fluid about every 30,000 miles to 50,000 miles. Thanks For Your Help!! Good question, that's on my "to do" list on my C4. It’s just a few drops every day. In both cases, the fluid runs down the side and makes it look like the pan is the culprit when it may not be. If you mix AT-205 Re-Sea. The rear seal is a decrease priced restoration. Got it back, felt better but the rear seal was leaking. Aside from that, the output shaft is in the way. The seals under the front cover appear to be in perfect condition anyway so I just decided to roll the hard six and skip. Rear Main Seal Replacement Cost The average cost for a Ford F-150 rear main seal replacement is between $76 and $88. Then the pan goes over the "Snap" part and it holds the pan up while you get all the bolts in. Now the seal housing will be able to be removed. It is common for the port to plug on high mileage engines and cause pressure build up which makes all sorts of leaks. Problem This procedure outlines the repair of the rear differential input seal. UK made from high quality steel of correct gauge. ** For transmission equipped with either the one or two stage integral oil pump refer to Appendix 1 for installation of the tail housing pump assembly. Maybe mid-2004 and up? I just put in T70 on Amazon and bought 2 of these, 1 for backup. Manufactured from Henric tooling. Tool-wise I think you will be set except you may need the tool for inserting the rear main seal, there's a special little tool that makes life so much easier when doing this. On some automobiles, the seals bypass undesirable at 50,000 miles, you're fortunate your automobile lasted to 127,000 miles on unique seal. Toyota Tacoma: How to Change Rear Axle Seals and Differential Fluid. Later, we met an owner of a Hurth transmission who'd just replaced an engine-to-transmission powe transmit seal. The flexible seal uses a small amount of the gear oil in conjunction with the seal itself to achieve this task. There are two general types of gearbox seals. Steps please. So I figured the guy should fix it, I took it back to him and he put a new seal in it, and it still leaked. This costs about $1000-1500, so I decided to do it myself with the help of an experienced friend. Main seal leak does not necessarily mean rear main seal. Bert Racing Transmission Replacement Rear Oil Seal Late Model Exploded View Item #65 Bert Transmission 65 Rear Oil Seal, Late Model made by Bert Transmission, for as low as $13. The Rear Main Seal is between the engines crankshaft and the flywheel, which means the transmission, must be removed to replace this part. Hold seal against crank and keep it aligned with your hand while driving it in with a plastic-tip. How to replace the transmission output shaft seal on a 1987 Chevy Astro van. Mainly because of this killer funnel I got at Kragens. As long as you don't mind getting a little icky stuff running down on you, changing the transmission fluid is an easy task. The consumer stated she had the truck fixed several times for vibration, spongy brakes, extended stopping distance and pulling to the right. The hollow part of the seal faces in towards the differential. Mercedes W123 troubleshooting, repair, and service manuals. With rear main seal leak, initially, the issues will be substantially less troublesome to face than later. The title says it all I replaced the tranny on one of these cars to get to the rear main oil seal. First they'll check it out and tell you that sometimes there is oil on the motor from the factory. Use the service kit that contains only the bushing and seal. The rear main seal is situated between the engine and transmission, which allows for oil to flow from the engine to the flywheel or flex plate depending on your transmission type. Apply a light film of Mobil 1 universal grease to the tail shaft splines, tail shaft bushing and rear seal. How To Remove And Replace Porsche 944 Transmission Drive Axle Seals THE WHY If you're experiencing an oil leak coming from the rear of your Porsche 944 then it is probably coming from the transmission/gearbox's oil filling plugs (there are two) or more likely one/both of the drive axle seals (one either side where the drive axle meets the. how much to replace rear transmission seal? | Find answers to your 1999 Jeep Wrangler question from certified mechanics and auto experts. I have rebuilt the PTO and belt pulley, both finals (plus differential seals), rear engine seal, and now front transmission seal. its not that simple, some vehicles you have to pull the transmission in order to replace the seal. Including gaskets, axle nuts, retaining rings, bearings, seals, axle shafts, axle hubs and studs. As long as you are not losing fluid too quickly, you would be a good candidate for the product. We hope you enjoy this tutorial. If you mix AT-205 Re-Sea. REAR AXLE Rear Axle Pinion Seal Rear Pinion Bearing (always replace. How To Install Mustang Rear Main Seal. I have a 1966 Bronco that had a steady rear main leak. The shop wants over $400 to fix it. Step 1 – Loosen lugs and jack rear end up. It can also coat the bottom of your truck with ugly oil and can cause you to constantly monitor as well as top off the oil level. Are there other symptoms to the brakes like vibration in the rear when braking if the seal is about to give out? Reason why I ask is my bro in-law's 97 is giving him vibs in the rear while braking and he told me that he see's grease/oil on the wheels and thinks its coming from the axle. And on top of that, most automatic transmissions are rebuilt by removing the bell housing in front, and the valve body on bottom to gain access to the inards. Hold seal against crank and keep it aligned with your hand while driving it in with a plastic-tip. How To Replace A Rear Main Seal Without Removing The Transmission – Like A Real Mechanic 1.