Valve Guide

Valve stem diameter (intake) 6.995 - 6.975 mm (0.2753 - 0.2746 inch)
Valve stem diameter (exhaust) 6.970 - 6.949 mm (0.2744 - 0.2735 inch)
Valve stem-to-guide clearance (intake) 0.069 - 0.020 mm (0.0027 - 0.0007 inch)
Valve stem-to-guide clearance (exhaust) 0.095 - 0.046 mm (0.0037 - 0.0018 inch)