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What are the timing marks for Isuzu trooper diesel 4JG2?

The timing marks for the Isuzu Trooper Diesel 4JG2 engine are as follows:

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