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Fig. 6: Measuring Valve Stem-to-Guide Clearance Lower valve approximately 1/16" below valve seat. Push valve stem against valve guide as far as possible. If valve guide clearance exceeds specification, valves with oversize stems may be used and valve guides are Reaming Valve Guide Select proper reamer for size of valve stem. Reamer must be of proper length to provide clean cut through entire
1998 Chevrolet Pickup C1500 GENERAL INFORMATION Engine Overhaul Procedures
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