Camshaft
* Intake valve opens: 20° BTDC
* Intake valve closes: 50° ABDC
* Exhaust valve opens: 50° BBDC
* Exhaust valve closes: 25° ATDC
Crankshaft
* TDC mark: 0°
* 5° BTDC mark: 5° BTDC
* 10° BTDC mark: 10° BTDC
* 15° BTDC mark: 15° BTDC
* 20° BTDC mark: 20° BTDC
* 25° BTDC mark: 25° BTDC
Injection pump
* Injection timing mark: 10° BTDC