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Pilot Bearing removal

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Old Apr 12, 2019 | 11:07 AM
  #1  
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Default Pilot Bearing removal

DONT DO THIS ON AN LS!! Read the excellent feedback below. UGH.

After breaking my Puller and my having my fancy grease gun attachment fail I decided to go old school and grab a piece of bread, all thread and a BF Hammer.
<2 Min and BINGO!!

Found it from this video. Below.






Last edited by dsmith1279; Apr 12, 2019 at 01:00 PM.
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Old Apr 12, 2019 | 11:25 AM
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Glad that worked for you, but I'd make sure you didn't partially or fully press out the freeze plug in the end of the crank that resides in the same hole. If you disturbed it with the hammering you had to do it'll likely leak pretty bad...

The crank in the video you posted doesn't appear to have a freeze plug

Last edited by wscott62893; Apr 12, 2019 at 11:27 AM.
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Old Apr 12, 2019 | 12:35 PM
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This is a method I would advise against doing on any LS engine. Not saying it won't work.. but as stated above, it could cause an oil leak if you push the plug too far in the end of the crank.
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Old Apr 12, 2019 | 12:39 PM
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Originally Posted by wscott62893
Glad that worked for you, but I'd make sure you didn't partially or fully press out the freeze plug in the end of the crank that resides in the same hole. If you disturbed it with the hammering you had to do it'll likely leak pretty bad...

The crank in the video you posted doesn't appear to have a freeze plug
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Old Apr 12, 2019 | 12:46 PM
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Appreciate the feedback. New to LS vs SBC. Luckily it worked for me and appears not to have disturbed the freeze plug.
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Old Apr 12, 2019 | 12:58 PM
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Crap. Decided to post pics. Again I appreciate the feedback. Yes it does have a freeze plug. It appears that I drove it back in approx 1/8”. Is this too much? Do I need to replace? There does not appear to be any leaks but it obviously isn’t under pressure.



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Old Apr 12, 2019 | 01:01 PM
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The crankshaft oil gallery plug is supposed to be 1.228-1.24" from the face of the crank (where the flywheel bolt holes are).
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Old Apr 12, 2019 | 01:01 PM
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Should you replace it? Well....you feeling lucky today?

You are obviously aware of how much work it is to get access to the plug. It'll be much easier to replace it now and have piece of mind then have it leak 100 miles into your clutch break-in. You won't be certain that it isn't gonna leak until you start the car up and run it a bit. Unfortunately....kind of a crap shoot.
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Old Apr 12, 2019 | 01:02 PM
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Old Apr 12, 2019 | 01:03 PM
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p/n 24502262
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Old Apr 12, 2019 | 01:03 PM
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Coat the plug with Loctite 242
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Old Apr 12, 2019 | 01:47 PM
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Geesh. Consulted my manual. Apparently the depth is supposed to be 1.228”-1.24” from the face of the crankshaft to the edge of the plug. Mine is 1.170 all the way around from the inside lip that’s easiest to get a solid measurement. So doing a little math it looks like I’m .205” > max. UGH.

Suggestions on removal?




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Old Apr 12, 2019 | 07:33 PM
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Pulled the old one. Cleaned the internal crank bore. Stabbed in the new $4.97 plug with 242 all the way around to the proper depth.

Good to go!

Appreciate the council
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Old Apr 12, 2019 | 07:37 PM
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Originally Posted by dsmith1279
Pulled the old one. Cleaned the internal crank bore. Stabbed in the new $4.97 plug with 242 all the way around to the proper depth.

Good to go!

Appreciate the council
Nice! How’d you end up pulling the old one? I was curious how you were going to go about doing that.
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Old Apr 12, 2019 | 08:42 PM
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Drove 1.5 hr round trip to get the only plug in the Tulsa area. Felt pretty fortunate to find one In stock.

Emptied oil. Coated a drill bit in Vaseline and put in just small enough hole for my puller hook end to fit through. Put my finger Over the hole and blew the cavity out of shavings. Pulled the stubborn plug. There was minimal amount of shavings behind the plug. Cleaned out remaining bits. Cleaned the bore with brake cleaner dampened rag.

Coated edge of plug in 242. Tried as much as possible to get the plug in straight and to the correct depth. It’s very challenging to get it dead nuts. I was a touch deep .010 but based off the amount of bore that was behind I’m not worried.

Sweet Fancy Moses I pray that it is sealed. This clutch change sucks a big one. Thank goodness I for my lift.
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Old Apr 12, 2019 | 09:31 PM
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Wow, nice work! Sounds like you did about as good of a job that you could do with the crank inside the block...kudos to you! I’m sure it’ll seal up fine. I lived through the joy of a clutch swap over the Winter. I feel your pain!
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