Valve Seat
NOTE:
Valve seat replacement information is not available from manufacturer.
- Service valve guide as needed before servicing valve seat. Inspect valve seat for roughness, pitting, cracks and damage. Check valve seat angle and seat width.
- Measure seat contact width on valve, and ensure seat contact position should be in center of valve face. Service seat if angle and width are not within specification. See CYLINDER HEAD table under ENGINE SPECIFICATIONS. Measure valve installed height after servicing valve seat.