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How much oil does the coupler need?

(1993 Pontiac Bonneville)
in El Paso, TX on August 06, 2010
knocking sound when engine is running. Replaced bearing,and put a 4 oz bottle of supercharged oil, but the knocking sound continued. How much oil is supposed to be put in there?
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Popular Answer
on August 07, 2010
I think you fill until the oil is at the bottom of the fill hole. But check your manual just in case. A knock sounds like more of an engine lower end problem than a super charger.
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