Valve Guide

Valve stem-to-guide clearance
Intake
Standard value 0.02 - 0.05 mm (0.0008 - 0.0020 inch)
Limit 0.10 mm (0.0039 inch)
Exhaust
Standard value 0.04 - 0.06 mm (0.0016 - 0.0024 inch)
Limit 0.15 mm (0.0059 inch)