Valve Seat: Notes
NOTE:
Manufacturer lists oversized valve seats for servicing. See the OVERSIZE VALVE SEAT SPECIFICATIONS table. Valve seat service procedures were not available from manufacturer.
OVERSIZE VALVE SEAT SPECIFICATIONS
| Size Mark | Seat Oversize: In. (mm) | Cyl. Head Bore: In. (mm) | Seat Height: In. (mm) | |
|---|---|---|---|---|
| Intake Valve | ||||
| 30 | .012 (.30) | 1.862-1.863 (47.29-47.32) | .311-.319 (7.90-8.10) | |
| 60 | .024 | 1.874-1.875 (47.60-47.63) | .323-.331 (8.20-8.41) | |
| Exhaust Valve | ||||
| 30 | .012 (.30) | 1.587-1.588 (40.31-40.34) | .311-.319 (7.90-8.10) | |
| 60 | .024 (.61) | 1.598-1.599 (40.59-40.61) | .323-.331 (8.20-8.41) | |