Quote:
Originally Posted by petecooke
That parts are probably jamming up the piston in the vacuum pump.
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Not reasonably possible. You should be able to fish the check valve components out of the intake port with a piece of bent safety wire.
Quote:
Originally Posted by petecooke
I put a new check valve in but still very little if any vacuum.
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That's because the old check valve parts are obstructing the inlet.
Quote:
Originally Posted by petecooke
Should I remove the allen bolts from the block or just the plate with the phillip head screws?
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Neither. Leave the pump on the engine.