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Join Date: May 2014
Location: SF Bay Area
Posts: 18,224
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^^^ Manual starter

Quote:
Originally Posted by bose213 View Post
Hello,

I have a problem when trying to turn the engine manually using a wrench on the cooling fan. The belt that connects the fan to the engine keeps slipping, even though it is properly tightened. Could this be related to the timing chain tension?

If it helps, my car has a Sportomatic transmission.
Porsche 911sc 1979 3.0L.

Thanks.
Could be related to this ...
http://forums.pelicanparts.com/porsche-911-technical-forum/1175855-knocking-sound-low-rpm-video-attached.html
Old 04-01-2025, 11:11 AM
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