[Vwdiesel] changing the timing belt
MLightner
mikel at buncombe.main.nc.us
Mon Dec 25 08:36:14 EST 2006
>
>Message: 3
>Date: Sun, 24 Dec 2006 12:49:30 EST
>From: LBaird119 at aol.com
>Subject: Re: [Vwdiesel] changing the timing belt
>To: vwdiesel at vwfans.com
>Message-ID: <bc8.ac280a5.32c017aa at aol.com>
>Content-Type: text/plain; charset="US-ASCII"
>
> First you do need to fix the intermediate pulley slop. Haven't seen
>that before so it's not normal. In the process you may want to renew
>the shaft seal and the thin, green o-ring behind/around the seal holder.
>
>
It has a black one and red RTV slathered around it. Is the green o-ring
of a tougher material than the usual black o-rings made of nitrile? If
not, could I just use a comparably sized one out of an o-ring selection
on hand?
>Wouldn't want those to start leaking along with the cam or even crank
>seal after all this.
>
That's for sure...
> (Just common oil leak places along with the oil
>sender and valve cover gasket.)
> Here's how I do it. Find your TDC mark on the flywheel. Pin the
>pump, pop the cam gear and set the cam to parallel/TDC and have
>the tensioner loose. Pull the belt up snug, rotate the pump, top toward
>the cam/ counter clockwise from the front of the pulley, a half a tooth
>(the pin will slip in/out with even drag on top and bottom of the inner
>hole.) Slip the belt on the pump pulley, be sure it's over the lip of the
>int. and tensioners. Set the cam pulley in the belt then lift and slip it
>on the cam. The taper makes this the easy way without fighting the
>belt on. :-) Run the bolt up about a half thread short of finger tight.
>Recheck TDC and pump. Run up the tensioner clockwise plenty
>tight a couple times then back off to proper tension. Recheck TDC
>and pump. Snug up cam bolt lightly with a wrench. Recheck tension.
>WHACK a long wrench to tighten the cam bolt. Be sure any cam lock
>is removed beforehand!!!! (All should now be fine and if tension is correct
>and timing was correct before, your timing will even be in spec!) Check
>timing, loosen and rotate pump as needed. Be sure timing advance knob
>is not only in but that the lever on the back of the pump is fully seated on
>its stop.
> Loren
>
Thanks Loren, gotta save that one for a sunny day to try. BTW, I
forgot to change the subject line on my last reply to the list, sorry
James, and thanks to you all for listening.
Mike
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