Ls1 rear main seal install

Rear main cover and seal install

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Ls1 rear main seal install

Responsible for keeping oil from leaking at the rear of the crankshaft and for keeping harmful contaminants out, the rear main seal comes in different designs and materials. When replacing a rear main seal, the design of the seal dictates the installation process. One-piece rear main seals became the standard on or around the model year. Made from premium rubber or PTFE with a metal shell, they deliver a reliable seal. Remove the transmission and flywheel. In some cases, the engine may need to be removed from the vehicle. Remove the old seal with a special tool sold separately or pry it out, taking care to not damage the crankshaft. You can also install sheet metal screws in the metal area of the rear seal to help remove the seal. Some engines use a RMB retainer or plate that is bolted to the rear of the engine, and these can be removed to help facilitate replacement of the RMB rear main bearing seal. Once the seal is removed, clean the crankshaft area and inspect it for damage. If there is damage to the crankshaft it must be addressed before you begin installation of the new seal.

Leave the sleeve in place until the seal is installed. Fit the seal in the rear main bearing cap.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I thought this was a simple repair requiring removal of the rear cover bolts. I'm a little confused now Any suggestions? I also heard it is necessary to spread silicon along the block and scrape it off, waiting 20min until the cover is installed.

Ls1 rear main seal install

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Find More Posts by ragtopz Email this Page. Last edited: Sep 10, You can also install sheet metal screws in the metal area of the rear seal to help remove the seal. If there is damage to the crankshaft it must be addressed before you begin installation of the new seal. Received 9 Likes on 8 Posts. Search titles only. All rights reserved. Installation hint — On rubber seals, pack an oil-soluble grease into the inside of the seal where the garter spring is located. I decided to yank the tranny and do it myself.

When assembling an engine, a certain sequence needs to be followed.

Fel-Pro Field Test Garage. Replies: 1 Last Post: , AM. You can also use a socket on the rope material to roll it into place. Originally Posted by Mappinsj. I know the seal pops right out, but do you need the special tool to install the new one or can you do it without? Search Advanced search…. If you try using a big socket or mallet you risk flipping the lip and it will leak like never befor. STEP 8. Some seal manufacturing websites even state of you put oil around a PTFE type seal lip it will likely do more harm than good. Do u install everything dry?? Skip Navigation Home. There are tools available to try to pull a rope seal into the block with the crank still in place. This is to keep the sealing area stretched so the seal can fit over the crankshaft.