[Vwdiesel] 82 Rabbit diesel - injector pump lever is "sticky"
LBaird119 at aol.com
LBaird119 at aol.com
Mon Sep 21 13:30:23 PDT 2009
In a message dated 9/21/2009 1:12:44 PM Pacific Daylight Time,
joe at haasenpfeffer.com writes:
> Follow-up: Drowning the lever/springs with WD-40 seems to have done the
> trick, at least temporarily. But I haven't driven it more than 25 miles
> or
> so yet, so I'm not calling it a "success" just yet. Let's see what my
> next
> 250 mile trip brings. I'm guessing using Gunk on a diesel isn't so good
> for
> the injector pump?
It really doesn't take a drowning to fix/help it. Just a squirt
usually does it. The gunk just cleans things up/dries it up and
the shaft or springs then stick toward the idle end of movement.
>
> Thanks to all who responded. I will be looking more closely into the oil
> leak next. Oh, and I do still have the timing belt cover. The previous
> owner (who was also a poster here) said it was "50/50" on leaving the
> cover
> off or putting it back on. For now, I'm glad he left it off. The reason
> is
> it appears the side wall on my intermediate shaft pully has a gouge in it.
> I've only seen it once when the engine stops in just the right spot. The
> only reason I mention this is that may timing belt has only 10K miles on
> it
> and it appears to be getting "thinner", width wise. Kinda like an erosion
> of the side of the belt. It's very minute, perhaps a couple tenths of a
> millimeter in the last 3K miles, but is noticable. I never would have
> seen
> this with the cover off. Of course, this is a subject for a new thread.
>
> But for now, I'm back on the road again.
>
Sounds like someone pried on the int. shaft pulley and chipped
a piece of the shoulder off. Not uncommon. If it's rubbing against
one side pretty well, especially the outer side, you may have
the belt too tight and/or a worn input shaft bushing on the pump.
Either and especially both will cause the belt to walk away from
the engine, risking a belt jump.
Loren
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