Operation CHARM: Car repair manuals for everyone.

Valve Guide

Valve Guide Bushing:
Inside Diameter 6.010 - 6.030 mm (0.2366 - 0.2374 inch)
Height:
Intake 38.5 mm (1.516 inch)
Exhaust 40.5 mm (1.594 inch)
Valve Guide:
Bore Diameter 10.985 - 11.012 mm (0.4325 - 0.4335 inch)
Bushing Size Standard
Bore Diameter 11.035 - 11.062 mm (0.4344 - 0.4355 inch)
Bushing Size Oversize 0.05
Oil Clearance (Between Valve Stem and Bushing):
Standard:
Intake 0.025 - 0.060 mm (0.0031 inch)
Exhaust 0.030 - 0.065 mm (0.0012 - 0.0026 inch)
Maximum:
Intake 0.08 mm (0.0031 inch)
Exhaust 0.10 mm (0.0039 inch)