Ignition timing
- Initial timing: 10° BTDC
- Total advance: 40° BTDC
- Vacuum advance: 12° BTDC
- Centrifugal advance: 28° BTDC
Intake valve timing
- Open: 10° BTDC
- Close: 42° ABDC
Exhaust valve timing
- Open: 46° BBDC
- Close: 12° ATDC