what are the two purpose of valve clearance on 2010 BMW 528i xDrive

purpose of valve clearance

by in Clinton, IA on November 02, 2012
3 answers 2 comments
ANSWER by on November 02, 2012
valve clearance is the clearance between the valve puck and rocker its necessary for 2 reasons, the valve needs to be completely closed during firing and to make complete combustion and the exh needs to be open at the right time to let exhaust escape. improper valve clearance will cause a multitude of issues like misfire or fuel not burning properly
ANSWER by on November 02, 2012
its purpose is to provide a clearance
ANSWER by on November 02, 2012
So you're saying there is a pretty clear purpose for clearance of valves?
COMMENT by on November 02, 2012
Yes, valve clearance has a pretty clear purpose.
COMMENT by on November 04, 2012
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