3-12. VALVE REPLACEMENT/REPAIR
Remove valve and seat from bottom of cylinder head.
Check valve stems for bending, pitting, and wear. Replace as required. If valves are mildly pitted, they
may be refaced.
Using valve grinder, reface valves to a 450 face angle.
Install seat and valve in bottom of cylinder head.
Install spring seat, spring and spring retainer.
Using valve removal tool, compress valve spring. Install valve cone halves. Remove valve removal tool.
Install cylinder head (para 3-11).