LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 1992 >> 911 Turbo >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications >> Mechanical Checks >> Valve Clearance
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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)
scientia non olet · About LEMON Manuals