Valve Guide: Specifications
DIMENSIONSGuide To Valve Clearence 0.50 mm (0.0197 inch)
NOTE: Measured at valve head with valve raised 3.00 mm (0.1182 inch) above seat.
Length 42.5 mm (1.6745 inch)
Valve Guide O.D. 12.039-12.050 mm (0.4743-0.4748 inch)
Valve Guide Bore 12.000-12.018 mm (0.4728-0.4735 inch)