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Home >> Porsche >> 1992 >> 911 Turbo >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Valve Clearance

Valve Clearance

Adjust valve clearance with engine cold. See VALVE CLEARANCE SPECIFICATIONS  . Adjust valves in firing sequence: 1-6-2-4-3-5. Marks for TDC of each cylinder are located 120 degrees apart on crankshaft pulley.

VALVE CLEARANCE SPECIFICATIONS

Application In. (mm)
Intake & Exhaust (Cold) .004 (.10)