Diesel Data: Automotive Repair
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Valve, Intake/Exhaust

Valve Stem Clearance - Exhaust - Production 0.025-0.069 mm (0.0010-0.0027 inch)
Valve Stem Clearance- Intake - Production 0.025-0.069 mm (0.0010-0.0027 inch)
Valve Stem Clearance - Exhaust - Service 0.025-0.094 mm (0.0010-0.0037 inch)
Valve Stem Clearance - 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)
Valve Face Angle 45°
Valve Head Edge Margin 0.79 mm - Minimum (0.031 inch - Minimum)
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