Valve Seat
WARNING: This page is about a different variant/trim than selected.
- Inspect valve seat for evidence of roughness or pitting at valve contact surface. Reface seat as necessary. Before refacing valve seats, check valve stem-to-guide clearance. If clearance is not within specification, replace components as necessary. See CYLINDER HEAD table under ENGINE SPECIFICATIONS.
- Ensure valve seat width is within specification. See CYLINDER HEAD table. If servicing valve seats, valves must be serviced or replaced. Valve seat replacement information is not available from manufacturer.