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> Oil leak, Flywheel area
930cabman
post Mar 25 2022, 12:16 PM
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New build and have her running on a test bed/rolling cart for engine/trans installation. All seems tight with the exception of the rear main area. Short of dis assembly or slathering the cam plug and oil gallery plugs with sealant, has anyone tried pressurizing the oil system and visually looking for a leak? Everything looks ok, but she drips every 4 or 5 seconds when running.

Thanks in advance
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saigon71
post Mar 26 2022, 06:05 AM
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What brand of rear main seal did you use?

I had a rear main fail on startup of my 2056 build. It was the orange Victor Reintz that came with the gasket kit.

After posting on this forum, several folks more experienced than I in engine building said that the only seal they will use is a Sabo.

I banged a Sabo in there and it was fixed.

Keep us posted.
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Olympic 914
post Mar 26 2022, 06:41 AM
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QUOTE(saigon71 @ Mar 26 2022, 08:05 AM) *

What brand of rear main seal did you use?

I had a rear main fail on startup of my 2056 build. It was the orange Victor Reintz that came with the gasket kit.

After posting on this forum, several folks more experienced than I in engine building said that the only seal they will use is a Sabo.

I banged a Sabo in there and it was fixed.



(IMG:style_emoticons/default/agree.gif)

However, Thought I had a rear main seal leak, and did replace it with the Sabo seal.

I also found a leak at one of the oil galley threaded plugs. They were the correct threads but not pipe thread and it would bottom out before binding the threads.

put some sealant on the threads.

Still have a slight weep, not enough to drip on the floor, but just enough to make the case oily.

Another thing to look at is on the flywheel where the seal rides. Polish it up. pitting there may cause a leak.
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Posts in this topic
930cabman   Oil leak   Mar 25 2022, 12:16 PM
rhodyguy   Looks ok with the just trans removed?   Mar 25 2022, 12:23 PM
930cabman   Looks ok with the just trans removed? Yes, I ha...   Mar 25 2022, 12:28 PM
914Mels   When I worked for VW we used to put plastic wrap u...   Mar 25 2022, 07:38 PM
930cabman   When I worked for VW we used to put plastic wrap ...   Mar 26 2022, 05:48 AM
saigon71   What brand of rear main seal did you use? I had...   Mar 26 2022, 06:05 AM
Olympic 914   What brand of rear main seal did you use? I ha...   Mar 26 2022, 06:41 AM
IronHillRestorations   Definitely use only the black Sabo RMS. Press in ...   Mar 26 2022, 07:40 AM
porschetub   Definitely use only the black Sabo RMS. Press in...   Mar 28 2022, 03:44 PM
Geezer914   Sabo seals are hard to find!   Mar 26 2022, 08:58 AM
iankarr   Forgive the simple question, but is the o-ring ins...   Mar 26 2022, 09:09 AM
930cabman   Forgive the simple question, but is the o-ring in...   Mar 26 2022, 09:21 AM
930cabman   VICTORY Yes, I had an old flywheel laying around ...   Mar 26 2022, 03:05 PM
saigon71   VICTORY Yes, I had an old flywheel laying around...   Mar 27 2022, 06:22 AM
ndfrigi   VICTORY Yes, I had an old flywheel laying around...   Mar 27 2022, 09:32 AM
930cabman   VICTORY Yes, I had an old flywheel laying aroun...   Mar 27 2022, 01:10 PM
ndfrigi   [quote name='ndfrigi' post='2991053' date='Mar 27...   Mar 27 2022, 04:30 PM
930cabman   [quote name='ndfrigi' post='2991053' date='Mar 2...   Mar 27 2022, 04:59 PM
930cabman   Thanks Bob, I may offer this hub to others for t...   Mar 27 2022, 08:18 AM


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