Valve Guide: Service and Repair

1. Remove carbon and varnish deposits from inside of valve guides with a reliable guide cleaner.

Figure 99:

2. Using a small hole gauge and a micrometer, measure valve guides in 3 places top, middle and bottom (Fig. 99). Refer to Valve Guide Specification Chart. Replace guides if they are not within specification.

Figure 100:

3. Check valve guide height (Fig. 100).





Valve Guide Specification Chart