Valve Guide Servicing
- Check valve guide for wear or damage. Using an arbor press and Valve Guide Remover/Installer (899764104), press defective guides out through top of head.
- Using Valve Guide Remover/Installer (899764104), install Valve Guide Height Adjuster (899768603) over intake valve guide and press in new guide until installer bottoms and guide projects .689-.709" (17.50-18.00 mm) from surface of cylinder head.
- Install Valve Guide Height Adjuster (899768602) over exhaust valve guide and press new guide until installer bottoms and guide projects .886-.906" (22.50-23.01 mm) from surface of cylinder head.
- Using Valve Guide Reamer (899764105), ream valve guide to provide correct clearance. Inspect valve seat to make sure it is true with guide. Reface valve seat if necessary.