Operation CHARM: Car repair manuals for everyone.

Camshaft, Engine

Camshaft Valve Timing Intake Opens 12 Degrees After Top Dead Center (deg ATDC)
Intake Closes 42 Degrees After Bottom Dead Center (deg ABDC)
Exhaust Opens 38 Degrees Before Bottom Dead Center (deg BBDC)
Exhaust Closes 8 Degrees Before Top Dead Center (deg BTDC)