Inspection Procedure

1. Valve - Remove
2. Valve - Inspect

3. Valve Stem-to-Guide Clearance - Inspect

Courtesy of HONDA, U.S.A., INC.

1. Subtract the O.D. of the valve stem, measured with a micrometer, from the I.D. of the valve guide, measured with an inside micrometer or ball gauge. Take the measurements in three places along the valve stem and three places inside the valve guide. The difference between the largest valve guide measurement and the smallest valve stem measurement should not exceed the service limit.

Standard (New):	0.030-0.055 mm (0.00118-0.00217 in)
Service Limit:	0.030 mm (0.00118 in)

Standard (New):	0.055-0.085 mm (0.00217-0.00335 in)
Service Limit:	0.055 mm (0.00217 in)

4. All Removed Parts - Install - Install the parts in the reverse order of removal.