Operation CHARM: Car repair manuals for everyone.

Valve, Intake/Exhaust


Valve Face Angle 45 degrees
Valve Head Edge Margin 0.79 mm (0.031 inch) Min
Valve Lash Rotate The Valve Rocker Arm Nut Clockwise 360 degrees (1 Turn) From Zero Lash
Valve Stem Clearance
Exhaust - Production 0.025 - 0.069 mm (0.0010 - 0.0027 inch)
Intake - Production 0.025 - 0.069 mm (0.0010 - 0.0027 inch)
Exhaust - Service 0.025 - 0.094 mm (0.0010 - 0.0037 inch)
Intake - Service 0.025 - 0.094 mm (0.0010 - 0.0037 inch)
Valve Stem Diameter 8.661 - 8.679 mm (0.3410 - 0.3416 inch)