[Vwdiesel] Injection pump screw ???

Travelbike at aol.com Travelbike at aol.com
Thu Sep 19 15:07:32 EDT 2002

I have a 84 1.6 NA Rabbit.  On the injection pump,  above and slightly to the
right of  the fuel cutoff valve is a screw which has a lock nut so it can't
be turned without lossening the nut.  Any idea what this is for ??  It is not
the idle or rpm max screw.

Again thanks

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