Valve Guide

Type Powdered Metal Inserts
Guide Bore Diameter 7.975 - 8.000 mm (0.314 - 0.315 inch)
Intake Stem To Guide Clearance:
New Valve 0.025 - 0.095 mm (0.001 - 0.003 inch)
Maximum Allowed Rocking Method 0.247 mm (0.010 inch)
Exhaust Stem To Guide Clearance:
New Valve 0.051 - 0.175 mm (0.002 - 0.006 inch)
Maximum Allowed Rocking Method 0.414 mm (0.016 inch)