Ignition Timing: Adjustments
Ignition timing, adjustingWork sequence
Caution: Ignition must be switched OFF before connecting tester
- Connect tester according to manufacturer's instructions
- Connect + (plus) cable to alternator or junction box
- Disconnect idle stabilizer plugs from control unit (squeeze plugs to release-upper arrows)
- Connect plugs together (lower arrows)
- Adjust idle speed to 850 ±50rpm
Adjusting ignition timing with TDC sensor:
Ignition timing is indicated directly on tester.
Specification = 5° ATDC
Adjusting ignition timing with timing light:
- Shine timing light on timing mark.
Mark on pulley must align with crankcase half parting line.