Valve Guide

STEM TO GUIDE CLEARANCE:

Intake:
Standard (New) 0.025 - 0.055 mm (0.0010 - 0.0022 inch)
Service Limit 0.08 mm (0.003 inch)

Exhaust:
Standard (New) 0.050 - 0.080 mm (0.0020 - 0.0031 inch)
Service Limit 0.11 mm (0.004 inch)

INNER DIAMETER:

Intake:
Standard (New) 5.51 - 5.53 mm (0.217 - 0.218 inch)
Service Limit 5.55 mm (0.219 inch)

Exhaust:
Standard (New) 5.51 - 5.53 mm (0.217 - 0.218 inch)
Service Limit 5.55 mm (0.219 inch)

INSTALLED HEIGHT:
Intake 12.55 - 13.05 mm (0.494 - 0.514 inch)
Exhaust 12.55 - 13.05 mm (0.494 - 0.514 inch)