Initial ignition timing:
* Engine speed: 650-700 rpm
* Timing: 0 degrees before top dead center (BTDC)
Advance ignition timing:
* Engine speed: 1,200-1,500 rpm
* Timing: 20-25 degrees BTDC
Maximum advance ignition timing:
* Engine speed: 3,000 rpm
* Timing: 30-35 degrees BTDC
Retard ignition timing:
* Engine speed: 4,000-5,000 rpm
* Timing: 25-30 degrees BTDC
Late ignition timing:
* Engine speed: Over 5,000 rpm
* Timing: 20-25 degrees BTDC