Valve Guides
- To check for valve guide wear, pull valve approximately .12" (3.0 mm) from its seat and check side play with a dial indicator. If side play exceeds .020" (.50 mm), replace valve and/or valve guide.
- To replace guide, flush hot water through head and pull valve guide from top of head using Guide Puller (83 93 811), Spacer (83 93 829), and Nut (83 93 845). To install, flush hot water through head and press in new valve guide from bottom side.