Valve Guide

Stem-to-guide clearance - intake 0.048-0.066 mm (0.0018-0.0025 in)
Stem-to-guide clearance - exhaust 0.0736-0.094 mm (0.0029-0.0037 in)
Maximum allowable stem-to-guide clearance (both) 0.025 mm (0.010 in)