Topica Loopframe_Guzzi Archive


Subject: RE: Timing Chest Oil Leak

Author: Greg Bender

Date: Jul 26, 2005, 5:05 AM

Post ID: 1719208422



Hi Patrick and Mark and Charlie and Bill and Greg,

Thanks for all your replies!

The Ambo has timing gears, so a replacement chain tensioner is not
needed. I was in the timing chest last year when I replaced my timing
gears (camshaft gear broke). At that time, I replaced the cover seal and
the o-ring behind the crankshaft gear - and I'm not getting any leaks
from the seal, so that's good.

I had the cover on and off a couple of times - reusing the cover gasket.
So, that may be the problem in and of itself. I did have a little
trouble with getting the gasket to seal properly along the bottom four
bolts. I tightened the bolts and that seemed to get it to seal - but I
remember it seeming 'iffy' at the time. I think I'll try using the
Permatex 300 in addition to a new gasket.


Patrick Hayes wrote:
 


Greg Bender wrote:
 I've identified an oil leak coming from the timing chest cover on my

Isn't there a traditional oil seal riding on the rotating cranshaft
surface? Most likely it is the seal and not the gasket. Be prepared to
closely examine the surface that the seal rides on. Has to be something
to seal the crank sticking out the front. I certainly would not do this

level of work without changing every seal and gasket.

Patrick Hayes
Fremont CA



Regards,

Greg Bender
1971 Ambassador
2000 Quota
http://www.thisoldtractor.com/gtbender

Florida MGNOC website
http://www.thisoldtractor.com/fl_mgnoc

Minnesota MGNOC website
http://www.thisoldtractor.com/mn_mgnoc

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