Valve Guide Seal

Valve Stem Tip Height
Intake 48.04 mm (1.891 inch)
Exhaust 47.99 mm (1.889 inch)
Valve Stem to Guide Clearance
Intake
Standard 0.048 - 0.066 mm (0.0018 - 0.0025 inch)
Max. Allowable 0.076 mm (0.003 inch)
Service Limit 0.25 mm (0.010 inch)
Exhaust
Standard 0.0736 - 0.094 mm (0.0029 - 0.0037 inch)
Max. Allowable 0.101 mm (0.004 inch)
Service Limit 0.25 mm (0.010 inch)