Valve Guide Servicing
Intake and exhaust valve guides are integral with cylinder head. Service valves are available in standard, .003" (.08 mm), .005" (.13 mm), .010" (.25 mm), and .013" (.33 mm) oversize.
NOTE:
Use .003" (.08 mm) oversize reamer for standard and .003" (.08 mm) oversize valves. Use .005" (.13 mm) oversize reamer for .005" (.13 mm) oversize valves and a .013" (.33 mm) oversize reamer for .010" and .013" (.25 and .33 mm) oversize valves.