Removing crankshaft on YS140L

Terry Brox tbrox at cox.net
Fri Jul 16 19:22:46 AKDT 2004


You do not need to remove the disc valve screw. Just remove the rear
cover/disc valve assembly. The crank pin sets in a recess hole in the disc
valve. Nothing holds the disc to the Crank. Be sure to remove the camshaft
before removing the crank. Good luck, Terry
----- Original Message ----- 
From: "john tarpinian" <jtarpinian at yahoo.com>
To: <discussion at nsrca.org>
Sent: Friday, July 16, 2004 9:36 PM
Subject: Removing crankshaft on YS140L


> I'm trying to remove the crankshaft on a YS140L in
> order to inspect the rear bearing.  I'm having trouble
> removing the disc retainer screw which holds the disc
> valve assy to the crankshaft.  When I try to turn the
> screw it creaks and feels like it's going to snap.
> Any help would be appreciated.
>
> Thanks
> John Tarpinian
>
>
>
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