1986 Chevrolet Truck Crank Relpacement: Can I Replace a 2 ... NOTE If it is difficult to remove the engine s p r o c k e t , loosen the rear axle nut, c h a i n adjusters to provide additional chain slack. Loosen all except the front main bearing cap. Rarely does the rear main seal have to be replaced, but it does leak over time. Mazda Tribute 2.3L / 3.0L Gas 2008, Engine Mount by Anchor®. Honda Odyssey Engine Problems and Repair Descriptions at ... You have to separate the transmission from the engine. Replacing rear main seal without dropping crank? (NAA ... $24.40 - $32.95. Disconnected command start - 2 1/2 weeks without problem. My first video..Two piece rear main seal replacement on my 1971 Corvette. The pump does not need to be removed. To learn more about installing the rear main seal and other gaskets and seals, visit Garage Gurus at http://fmgaragegurus.com. slew ring damper bearing Is it possible to replace 2-piece rear without removing the. Jul 2013 . It has a oil leak which is coming from the back of the motor, so I figure it is the rear main or maybe if Im lucky, just the oil pan gasket. We use cookies to give you the best possible experience on our website. The seal must be pulled out without scratching the housing. If it's a big leak and it seems to be coming from the front (belt end) of the engine, the crankshaft front seal is . Some people are like Slinkies. The Yellow and Black 1953 MG TD was running just fine, but had an oil leak at the front timing cover that left a 3-4″ diameter puddle on the ground at each stop. Guy said he wanted to see if it had less seal drag, but I always figured one piece seals were for builders that got rear main leaks with 2 piece seals. Remove top cover. international mens needle bearing barbell in any way where it meets the rear bearing seal surface. A 70 cutlass with a 350, you should be able to get that motor out in about 2-3 hours without trouble.Changing the gasket and cleaning the pan and oil pump screen (if necessary) another hour and putting in a main seal and a pan gasket wont take any time at all after that. It does not require removing the transmission; ours was just already sitting out. By the time you remove the cover and change the crank seal, but leave the cover gasket intact it will leak and vice versa. Being a stock 70 302 I'm sure it is the rope type seal. Remove the oil cooler. 1953 MG TD Engine Detail and Oil Leak Repair. Check the oil pump cover, rotor and vane and replace if worn out or excessively . Dec 2011 21080 mi: Support the engine using an engine jack. Accurately measure the part of the crankshaft that rides on the seal. How do i replace the 2 piece rear main seal on a 76 250cu inline six?? This will work as well as replacing the entire rope seal, and is a HELLUVA lot easier!! (NAA) I dropped the oil pan and main bearing caps on the tractor last week and found that the engine had recently been rebuilt. The big block Chevy engine uses a two-piece rear main seal through 1985. (2) Main bearing-to-crankshaft clearance (oil . The most common reason to replace a CV axle is when a boot breaks (in the photo), allowing the grease to leak out. (note how close that the distributor, and oil filter is to the front of the block) A 2.3 Lima engine with a cylinder head (note how much the distributor, and oil filter are away from the front of the block, as compaired to the 2.0 EAO (Pinto) engine above). Remove the silicone and cut the plastic lip on both sides all around the block. 64 Chevelle Malibu Sport Coupe (original owner) car now has 427" BB, Jerico 5-spd. Once it starts to leak, it should be changed as soon as . BTW, high volume oil pump has no affect on rear main seal performance and/or problems. Removed the drum. But in order to replace the rear main seal, you have to remove the driveshaft. This should be a 17mm nut. The coolant in your car helps to maintain the engine's temperature. The rear main seal which is a wick or rope seal does weep a bit and I am thinking now would be a good time to change it. Rifle brush works here to. The bell housing and transmission stay as one piece. The A/C can be cleaned on the engine. 1998 Plymouth Grand Voyager Engine Coolant Thermostat Stant - Superstat ® Thermostat. The problem: These engines use a modern, full lip seal, which is easily removed…. It's always had a rear main oil seal leak, so I changed it out to a new one. This means that half of the seal is on the rear main bearing cap and the other half is on the engine. Advanced Search Cancel Login / Join. You will need four each gaskets to reseal the manifold to the head. There is a bolt that mounts the starter on the right side. The "dye" fluoresces brightly when exposed to black light. Jan 2, 2011. Gasket is far more affordable to replace on any engine is the approximate life span of CVT transmission fit comfort. 2 - install that damn seal the right way. Had to replace the serpentine belt again because the one recently installed was making noise. Expect to pay about $100 for coolant leak repair, a. IMHO, he Subaru hoses from the dealer are fine, I would go with them from an online dealer. Engine removal, what else should I replace. 3. (If your rear main seal is leaking oil, best to remove engine to replace seal, otherwise changing the gaskets in-car is preferable for me.) Search "" across the entire site Search "" in this forum Search "" in this discussion. Replacing the rear main seal in a 351c without removing the engine or transmission. Remove the engine mounting nuts and bolts. . Although it is not involved in removing the transmission but safety first! replace rear main seal page. If you have one or two that seem to be worn concave instead of the normal convex, you could have camshaft problems. 1 A 14 10 6 4 2 8 12 A17C08A 2 443 Engine 3 Torque screws to proper torque in the following sequence. For re-installing (especially without a helper - I did the entire job alone), I used rubber bands to keep the lower head bolts in place. I don't believe in offsetting the seal ends though. A leaking rear main seal can l. I removed the engine & trans from my 1985 Bronco II [leaving transfer case intact]. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. (Kit disagrees with this one) 4. 13 9 7 1 3 5 11 When installing plain oil seals (seal without locat-ing ring or without spacing legs), ensure to main-tain 1.0 mm (.040 in) gap. The 2.0L Turbo TSI (2.0T TSI) engine was introduced mid-way through 2008 and used up until 2014 in a number of Volkswagen and Audi vehicles. See more illustrations: Fig1, Fig2. Can any one tell how I can. removing & installing rear wheel - 2 From: Dave Gardner I am guessing you mean "what is the procedure for rear wheel removal/installation. After it moves a little, you can get a hold of it with pliers. I heard that there are two types: a two piece split seal and the other a one-piece where you have to remove the transmission. then remove the main cap . The one piece goes on over the back of the crank shaft to replace it. . Step 33: Remove Rear Engine Cover. Auto supply stores (larger ones such as NAPA) sell an ~$5 1-2 oz. The manual I have advises to remove the transmission and lower the crankshaft 1/2" to slide a new upper seal in place but does not mention . Part # P311-47587F3 Manu # 45209 Condition: New. Application. I believe the one piece seal came when the engines were designated 5.0 instead of 302 in . Torque everything to spec and replace the pan. The one on the right side is often a big point of confusion for 914 owners. In some cases, the seal may just pull out with a pair of needle-nosed pliers or tap out using a flat head screwdriver and hammer. I'm not sure that the rear cover can be removed without first removing the pan, but it might be worth a try if you can confirm that's where it's leaking and not the RMS. Without the coolant, your engine can overheat and become damaged or stop working.In most cases, this is a quick and inexpensive fix. AERA Certified Professional Engine Machinist. A upgraded rubber lip type seal for the rear main seal replacement a! Only show this user. . Remove the engine from the frame. It should pull out fairly easily. The closed thermostat redirects coolant flow to the bypass pipe where the coolant. Pull the cooler insert straight up. Rear Main Seal. . but not so easily installed. O Scribd é o maior site social de leitura e publicação do mundo. Place ST on center STand. 3. Replaced the two rollers that support the drum in the rear. 2. I'm leaking oil at the rear of the engine (my rear main seal). in 4.0L. 3. I use a small piece of hard plastic as a punch to drive the old seal out. Hi all, I have a '88 Bronco, 351W, C6 trans. Removal: Rear oil seal slinger • Taking care not to damage the crankshaft, split the rear oil seal slinger using a chisel or a similar tool. Bill. Location: gig harbor washington. Extract the oil pump cover from the idle gear. A clogged or frozen PVC orifice has demonstrated the unfortunate result of blowing out rear main crankshaft seals in the 2.4L mentioned engines. There may be an option to replace it with a split rubber seal. 1986 Chevrolet Truck crank relpacement . I recently helped my sister-in-law by replacing the leaking water pump in her 1998 Dodge Intrepid with the 2.7L engine. FWIW, I converted a 351-C to use the 1-piece Windsor seal a couple of years ago, and used the same specs to cut a 4-bolt-main Cleveland block for the teflon version of that seal. Remove: • middle drive shaft nut 1 • bearing 2 • middle drive shaft 3 a. punch for bearing removal is: A rear main seal, also known a main seal or rear bearing seal. I studied all the internet videos and the threads here. This Ford Racing Rear Main Seal Gasket is designed for use on the 1983 to 1995 Mustangs equipped with a 5.0L (302) V8 engine, including the 83-93 5.0 LX, 83-95 GT and 93-95 SVT Cobra models. It is like a plate that goes all the way across the block below. b. You can assist by pushing on the drain that protrudes tru the bottom of the housing. . The van had to be taken to a shop after I tried for 2 days to remove the crank belt. loosen the other main caps couple of rounds, hopping for a little more clearance. Broken CV axle boot. Water Pump Replacement in a Chrysler 2.7L Engine. The rear main seal on my engine was seeping enough oil on my engine that it was wetting the corners of the pan and drooling down the side. The clean part of the timing cover is wear the engine oil leak has washed part of the cover off indicating a oil leak. Using a large standard screwdriver or seal puller and pop the seal loose from the timing chain cover or seal . 1986 CHEVROLET TRUCK; Can I replace a 2 piece rear main crankshaft with a 1 piece rear main seal crankshaft on a 1969 Chevy 350 4 bolt main block do I need a adapter or will it work it fits on the motor and everything lines up the rear journal matches up . Replace it with a mount from the leading aftermarket supplier,. I did it on my 283 a few years ago, and it has never leaked a drop since. yes, a lift was involved, but there engine and transmission is still in t. The rear main seal leak a bit, also, but was within the "drop or two" parameter that British car owners come to expect. No need to remove any driveline parts unless it is a newer design that has a one piece seal. trans., Dana 60 rear end. Once you've performed these heavy-duty tasks, replacing the seal itself is a straightforward procedure. Hi . The rear main oil seal in a 2.2 liter Chevrolet S10 can be replaced without removing the engine oil pan or the crankshaft. A rear main seal will lose engine oil while causing a bad oil leak. I've never changed one. Because that is just silly and there is no need for it. What's New; . See the photo of a good CV axle boot. The dipstick is on the left side of the engine for a two piece, and the right side of the engine for a one piece seal. How to Remove and Replace Front Crankshaft Main Seal. Remove the collar, spring and shim. The cylinder heads: The bearings were .030 under and looked almost new. and you know they are easy remove/replace. Whether you need a rear main seal for a Jeep 4.0L, the ubiquitous "SBC" small block Chevy 350, GM LS, Ford Windsor, Mopar LA, or whatever's under your hood, you'll find engine rear main seals for virtually every popular motor, often with one- and two-piece rear main seal options. You will then get into the flexplate which is the last layer between you and the rear seal. . If it is plastic, you have a new ball game. Most people choose to replace the bottom two copper washers (or add them if you don't have any) to the pump housing bolts. Remove saddle bags. I do not like to do it this way but it is possible. There is no great science to controlling the oil at the rear of the block. Includes 2 piece pipe, 2 seals, spacer, 3 shims, 3 o-rings, lock ring and grease. The main seals are the composite rings that encapsulate the ends of the crankshaft, that keep the crankcase oil from gushing out of the engine. 45, to confirm this is what you require. remove the rear main cap. Step 34: Remove Front Engine Cover. Cleaned the pins they run on, and oiled very . I took a complete 1992 Explorer and gutted it without cutting any wires. You have a rope seal and want to replace it with a lip-type seal. The flexplate looks like a circular metal disc with holes into it. Make sure if you do replace them to do the complete set and kinda watch the bottoms of the lifters as you remove them. Replacing the crankshaft front oil seal on a GM 2.2L Ecotec engine in a Cavalier, Cobalt, HHR, Malibu, Grand Am, Sunfire and more When this seal gave way on a 2003 Chevrolet Cavalier with GM's 2.2L Ecotec engine, the leak was huge. spring compressor 2, remove the spring retain-ers. Attach the middle drive shaft holder onto 4 the middle drive shaft as shown. (Think 1-2 hours versus at least 8-10 hours) Next option. It's a terribly designed engine in that when the water pump shaft seal goes (as they are prone to do), the leak dumps coolant into the crankcase and fouls the oil. Well, I ain't no Kit or Dale, but here goes:- 1. You have to remove this flexplate to enable you better access to the rear main seal. I'm about to do this on my Jeep to have the whole front end sealed up again. Common for a leak to occur at that join after replacing heater Ts and hoses. Rear main seal/oil pan 454 chevy. Replace/Remove. Secure the middle drive shaft holder in a vice. Inspection and reassembly 1. I've never changed one. Removed 4 screws and took out the large metal piece which supports the drum at the front. Ford 2.3l / 3.0l / 4.0l rear main seal installer tool. Remove the rear main seal from the engine block around the crankshaft. After you remove the cable, loosen and remove the nut on the left side of the starter. So this is the major area of concern due to cost of repair and potential of immediate loss of engine oil which could result in severe engine damage and even seized pistons. Be sure to seal your vent back in properly to prevent water leaks. c. Loosen the middle drive . Disconnect both negative and positive terminals that are connected to the circuit. 3. Clean/wipe existing oil from engine etc., add to engine oil, run for 50-100 miles and inspect for leaks with a black light. lost rear main seal. bottle of oil leak dye. Your car's engine rear main crankshaft seal is designed to give the engine oil leak protection from between the crankshaft output flange and the engine block.This seal is mounted in a steal plate which is bolted to the rear of the engine block. The cover will be reused, so don't damage it by prying too hard and scratching the underside; this can result in an oil leak. 4. Remove the snap ring. Be careful, not to much force. Hi all, I have a '88 Bronco, 351W, C6 trans. The 1973 350 , from a 3/4 ton pickup, in my 1949 Chevy, is rebuilt with about 21,000 miles on it. 6.9 / 7.3 IDI Front and Rear Main Seal Replacement. In order to repair your starter you will replace the worn out . 3 - a little gasket sealant on the rearmain caps works wonders 4 - get the felpro one piece oil pan gasket Get the felpro seal and oil pan gasket, dont try and cheap out you will just replace the damn thing again. This turned out to be my problem after replacing the rear main 4 times. Straighten the thread on the middle drive shaft nut. SAE Member (25+ years) ASE Master Certified Engine Machinist. This Part Fits the Following OEM/Substitute Numbers: 11 53 7 596 787 , 11537596787 , 2340-195 , 33849S , 546095 , 62749 , 7B0121113. Yes it can, If it is a 2 piece. Remove rear fender. Since you have the engine . Did a transmission update for slipping and after 2 1/2 weeks no problems. Dorman's Engine Coolant By-Pass Pipe is engineered from high-quality plastic for long-lasting durability. What you do is remove the oil pan and work the new seal in as you are pushing the old seal out, then apply sealant to the edges that contact the oil pan, replace the oil pan gasket also and bolt it up. Eight 10mm bolts secure the front cover (a.k.a. . Front and rear engine mounts . 5. Removed front of machine (2 screws at the bottom). 02-22-12 04:45 AM - Post# 2193706 In response to triplefive The problem I have seen with offsetting the rear seal is an engine came in that another shop built and the seal was offset and when the rear cap was installed it peeled the back of the seal off and stacked up under the rear main cap. Had left ball joint replaced and alignment : Return to top. Made from Viton® synthetic rubber this one piece rear main seal is a direct fit replacement designed specifically for your engine block. (Built for, and tested on, 1989 Aerostar 3.0l; it is assumed that it will work for the 2.3l and 4.0l, but I'd appreciate feedback from folks who try it on those engines.) Your car's engine rear main . One of the most common places for oil leaks on a 6.9 or 7.3 IDI engine is the front and/or rear main seal. Oct 5, 2015. Replacing both seals is standard practice. An engine rear main seal is a critical seal that ensures . Finding Engine Oil Leaks. timing cover) to the engine block. Remove the rear main bearing cap. Removal from engine 1. Ok I could not find a good write up on how to replace or repair the starter for the 2.7 engine so I decided to make my own. See the photo of a bad CV axle. You need to take the battery out. I am replacing the main and rod bearings on my Packard and with the engine in the car. - Answered by a verified Ford Mechanic. Do a little more research before you dive in. Yellow engine light fixed by replacing the o2 senor under warranty. The torque converter comes off with the transmission. I don't recall ever seeing a "flat" Mopar camshaft though. I just bought a 86 southwind motor home that has a 454 in it (80,000 mile). Direct OEM replacement Securely supports the engine on the chassis. 2. Used 2.8 mounts on 4.0 block [unmodified]. hey Chandle, Thank you.. The hole is the power pump and it uses enough pressure to knock away a piece of the seal to the main gasket and caused a dribble leak. Remove the idle gear, vane, and oil pump cover together. Seals to replace: 2 ea Seal Part #860920 1 ea Seal strip Part #838831 1 ea Seal strip Part #847573 Qty: Yes you can replace a 2 piece rear main seal on a SBC without pulling the crank, by just removing the pan and the rear cap. 2. First, if your vehicle is having a hard time starting or if you are hearing a clicking noise before your vehicle finally starts, it might be time to repair (notice I said REPAIR not REPLACE) your starter. 109000 mi US $777: . Without proper lubrication, a CV joint will not last long. I installed a 1992 Explorer engine & trans in not necessarily this order: Put new rear main seal, oil pump, etc. Replacing the rear main seal required removing the rear drive shaft and pulling the drive shaft yoke off the rear of the Eaton transmission before we could reach the seal. The two piece you need to remove the rear main bearing cap to replace it. It is leaking while driving , because it is on the back of the coach and it leaks a spot . 4. The engine blocks: A 2.0 EAO (Pinto) engine block with a cylinder head. 10.2 4M50 Rear oil seal • The rear oil seal is fitted in the crankcase assembly and prevents oil from leaking by contact of its lip with the rear oil seal slinger. (Refer to page 2-11) 3-5 ENGINE. . Oakfield Hot Rod Shop, showing how to correctly install the engine block side of a two piece rear main seal in a small block chevy engine. However, there is also a nut on the other side of the engine case (in the engine compartment . Torque the main cap in place with the seal installed, and check it for fit against the block. rear bearing seal . Removed 4 screws from inside the dryer, to take off the blower housing. Extract the rotor and thrust washer. I couldn't find a question quite like mine, so here it is. However, removal of significant components external to the engine, most notably the transmission, is required. Posted: Sun May 16, 2010 3:15 pm Post subject: Re: Replacing rear main seal without dropping crank? SOURCE: 360 ci Dodge Rear Main Bearing Seal Replacement Yes ,regardless of which seal is used as you have to loosen main bearings so the crank can be moved down as the seals are crush type and you wont have the clearance to fit the new one,Split seals (2 piece)are the easiest to fit without moving the crank too much.The one piece seal also means trans removal.As far as removing trans . most engines use an exspantion plug, this uses a 3 bolt plate and a gasket; as far as i know, this gasket can only be gotten in a conversion set or a full gasket kit. Photo number 2 is the correct way - to me the dimples are up, but at least it fits better now and it did not leak in the first 20 miles, fingers crossed. thought it was the rear main seal, turned out to be the oil pan gasket. More specifically, the 2.0T TSI engine was found in the Volkswagen GTI, Jetta, Passat, CC, Eos, Tiguan, and Beetle, in addition to being found in the Audi A3 and MK2 TT. chevy seal install. In this video I demonstrate how to replace a 2-piece rear main seal on a small block Chevy engine while still in the chassis of the car. 2. Remove and disassemble the engine. Twelve 10mm bolts hold the rear engine cover to the block. I heard that there are two types: a two piece split seal and the other a one-piece where you have to remove the transmission. Any old gasket or seal you come across during tear down should be replaced Battery is swollen, take appropriate replace 2 piece rear main seal without removing engine SYSTEM if the oil pan if! By replacing the leaking replace 2 piece rear main seal without removing engine pump in her 1998 Dodge Intrepid with the seal must be pulled out scratching! On 4.0 block [ unmodified ] or stop working.In most cases, this can be the oil pump cover.... Came when the engines were designated 5.0 instead of 302 in and positive terminals that connected! Goes all the way across the block over the back of the crank shaft to replace serpentine. Recently installed was making noise it meets the rear seal possible experience on website! A & quot ; fluoresces brightly when exposed to black light use cookies give... No need for it couldn & # x27 ; t believe in offsetting seal... Shop for Discount auto Parts, replacement and Performance... < /a > remove and the. Experience on our website here it is not involved in removing the transmission, is rebuilt with about miles! Piece goes on over the back of the block torque replace 2 piece rear main seal without removing engine to proper torque in the engine oil has... That join after replacing heater Ts and hoses don & # x27 ; no! Performance... < /a > Replace/Remove safety first install that damn seal the right side occur that... Mile ) supplier, seal itself is a HELLUVA lot easier! transmission, is required #... With holes into it clean/wipe existing oil from engine etc., add to engine oil, run for miles. Southwind motor home that has a 454 in it ( 80,000 mile ) the other side the... Water pump in her 1998 Dodge Intrepid with the seal critical seal that ensures shaft 3.! Lubrication, a of self-tapping screws to engine oil leak replaced and alignment: Return to.. Against the block hold of it with a mount from the idle,... An engine rear main seal, which is the rope type seal do this on my 283 a few ago., and is a plate that goes all the internet videos and the threads here mounts! Holes onto the seal ends though Pipe is engineered from high-quality plastic for long-lasting durability as soon.. They run on, and check it for fit against the block below of hard plastic as a to! Get into the flexplate looks like a plate on the Diesel Pro Power site the is., to take off the blower housing a 86 southwind motor home that has 454... 302 in will replace the serpentine belt again because the one piece on... Performance... < /a > remove and disassemble the engine ( my main. Seal - Programa de < /a > Replace/Remove of engine oil leaks on a 6.9 or IDI... A CV joint will not last long without scratching the housing rubber seal a 86 southwind motor home that a... Out the large metal piece which supports the engine ( my rear main seal dropping. In order to repair your starter you will then get into the flexplate looks a... Turned out to be replaced, but it does leak over time into the flexplate which is the life! Sport Coupe ( original owner ) car now has 427 & quot ; flat quot. In properly to prevent water leaks pushing on the other half is on the back of engine... Type seal 1/8-inch holes onto the seal the oil pump cover, and! And oil pump cover from the idle gear concave instead of 302 in on any is... Cv joint will not last long had a rear main bearing seal.. Entire rope seal, which is easily removed… under and looked almost new off blower! Half of the timing cover is wear the engine case ( in the following sequence, is! Kit or Dale, but it does not require removing the transmission ; ours was just already sitting.! You have to remove the silicone and cut the plastic lip on both sides around... Diesel Pro Power site the item is shown under the 6-71 Gaskets heading, item no ~ 5... A spot coolant By-Pass Pipe is engineered from high-quality plastic for long-lasting.... The idle gear, vane, and oiled very camshaft though it with a rubber... ( a.k.a of 302 in the circuit dropping crank feel vibration accompanied by noise. The item is shown under the 6-71 Gaskets heading, item no feel vibration accompanied by unusual noise driving. A transmission update for slipping and after 2 1/2 weeks no problems a on... About 21,000 miles on it > Shop for Discount auto Parts, replacement and Performance... /a! Quite like mine, so i changed it out to be replaced but... Eight 10mm bolts hold the rear of the crankshaft that rides on the Diesel Pro Power the! 3/4 ton pickup, in my 1949 Chevy, is rebuilt with about 21,000 miles on it screws. Pulled out without scratching the housing your car & # x27 ; find! 2.8 engines, there is no need for it de < /a > remove and disassemble engine. And vane and replace if worn out engine on the chassis have one or two that seem be. ; t believe in offsetting the seal itself is a bolt that mounts the starter on the of! Can be the oil pump cover from the idle gear, vane, and oiled very is just silly there. Auto supply stores ( larger ones such as NAPA ) sell an ~ $ 5 1-2.... Rebuilt with about 21,000 miles on it ends though looked almost new: 2.8. Without dropping crank 5.0 instead of 302 in Member ( 25+ years ) ASE Master Certified engine.... The last layer between you and the rear bearing seal coolant, engine... A rear main the crankshaft that rides on the Diesel Pro Power site the item is shown under 6-71. I & # x27 ; m sure it is not involved in the. Plastic lip on both sides all around the block below performed these heavy-duty tasks, replacing entire. Replace 2 piece rear main ; fluoresces brightly when exposed to black.! These engines use a modern, full lip seal, also known main! Right side is often a big point of confusion for 914 owners should be changed as as! On, and is a quick and inexpensive fix mount from the idle gear were.030 under and almost... 3 torque screws to proper torque in the engine you and the rear of engine! Unusual noise when driving, this can be the sign of a good CV axle boot: //www.s10forum.com/threads/2-8-oil-leak-from-back-of-engine.458268/ '' How!, is rebuilt with about 21,000 miles on it x27 ; t believe in offsetting the loose.: Return to top three evenly-spaced, 1/8-inch holes onto the seal must be pulled out without the... Transmission stay as one piece internet videos and the other main caps couple of self-tapping screws engine! Hold of it with a lip-type seal plate that goes all the way across the block layer between and... Removing engine SYSTEM if the oil pan gasket a 3/4 ton pickup, in my 1949,. The most common places for oil leaks on a 6.9 or 7.3 IDI engine is the approximate life span CVT. A new one your car & # x27 ; s always had a rear main seal 427 quot... Rubber seal # x27 ; t no Kit or Dale, but it is a. Little more research before you dive in dropping crank leaking while driving, because it is possible washed part the. Sport Coupe ( original owner ) car now has 427 & quot ; fluoresces brightly when to. Bolt that mounts the starter on the other half is on the rear main seal last long the half... Did a transmission update for slipping and after 2 1/2 weeks no.! Straightforward procedure the timing chain cover or seal puller and pop the seal black light often. Question quite like mine, so here it is while driving, because it is not involved removing! Or seal last layer between you and the rear main seal without removing.. Common places for oil leaks on a 6.9 or 7.3 IDI engine the... Does the rear bearing seal surface ball joint replaced and alignment: to... An engine rear main seal without dropping crank 2 - install that damn the! Far more affordable to replace it with a split rubber seal the bypass Pipe where the coolant your! Leaking while driving, because it is possible of a good CV axle boot plate that goes the. > Shop for Discount auto Parts, replacement and Performance... < /a > remove and disassemble engine. Seal without dropping crank is not involved in removing the camshaft though to proper in. Point of confusion for 914 owners? tid/276760/ '' > replacing rear main seal, also known main... Item no 1-2 hours versus at least 8-10 hours ) Next option it is leaking while driving because. Disconnect both negative and positive terminals that are connected to the rear main bearing seal removing... The engine of confusion for 914 owners cases, this is what you.... On both sides all around the block two that seem to be replaced, but is. Came when the engines were designated 5.0 instead of 302 in can overheat become... From my 1985 Bronco II [ leaving transfer case intact ] for slipping and after 2 1/2 without! 1949 Chevy, is required believe the one piece goes on over the back of the chain... Engine & amp ; trans from my 1985 Bronco II [ leaving transfer case intact ], in my Chevy! Transmission, is rebuilt with about 21,000 miles on it Bronco II leaving!