Valve Guide: Specifications

Valve Guides
I.D.
Intake
Standard 5.515 - 5.530 mm (0.2171 - 0.2177 inch)
Service Limit 5.55 mm (0.219 inch)
Exhaust
Standard 5.515 - 5.530 mm (0.2171 - 0.2177 inch)
Service Limit 5.55 mm (0.219 inch)
Installed height
Standard
Intake 15.2 - 16.2mm (0.598 - 0.638 inch)
Service Limit
Exhaust 15.5 - 16.5 mm (0.610 - 0.650 inch)
Valve Stem-to-guide clearance
Intake
Standard 0.030 - 0.055 mm (0.0012 - 0.0022 inch)
Service Limit 0.08 mm (0.003 inch)
Exhaust
Standard 0.055 - 0.080 mm (0 - 0022 - 0.003 inch)
Service Limit 0.11 mm (0.004 inch)