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Home >> Lexus >> 1995 >> SC 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Adjustments
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Ignition Timing: Adjustments





1. ADJUST IGNITION TIMING.
- Using SST 09843-18020, connect terminals TE1 and E1 of the DLC1.





- Using a timing light, check the ignition timing.

Ignition timing:10 ± 2° BTDC @ idle
(Transmission in neutral position)






- Loosen the nut, and adjust by turning the distributor.

Ignition timing: 10° BTDC @ idle
(Transmission in neutral position)


- Tighten the nut, and recheck the ignition timing.

Torque: 19 Nm (14 ft lb)





- Remove the SST 09843-18020 from the DLC1.





2. FURTHER CHECK IGNITION TIMING.

Ignition timing: 7 - 19° BTDC @ idle
(Transmission in neutral position)


HINT: The timing mark moves in a range between 7° and 19°.