Date: Fri, 06 Dec 2002 08:51:13 -0500
From: Ferdinando Di Matteo <aroctech@domain.elided>
Subject: RE: Jim Lehman's
He asks how much tension should there be on the chain etc. The Alfa
engine designers put in a particular spring which is used to push the
idler sprocket out with just enough force. Remember, that section
MUSTR be clean and free to move. To check the tension, press on the
chain with your palm and it should not move more than a fraction. To
check if the idler assembly is free, loosen the adjuster bolt NOT MORE
than one full turn, then with the cam cover off use s strong wooden rod
to force the sprocket assembly in and out a couple of times, you'll see
readily if it moves freely. Regards, Fred Di Matteo AROC USA
Technical Advisor in Florida