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Home >> Nissan-Datsun >> 1990 >> D21 Hardbody 2WD V6-2960cc 3.0L SOHC MFI (VG30E) >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Ignition Timing >> Adjustments

Ignition Timing: Adjustments

1. Start the engine and warm it up until the water temperature indicator points to the middle of the gauge.
2. Operate the engine at 2000 rpm for 2 minutes under no load.
3. Race the engine 2 or 3 times then idle .

Timing Marks:





4. Check the ignition timing.
Timing should be 15° ± 2° BTDC.
If not proceed to step 5.
5. Adjust the ignition timing by turning the distributor after loosening the securing bolt.
6. Turn the engine off.