Valve Guide: Specifications

GENERAL:
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)