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Ignition Timing: Testing and Inspection


Before checking and adjusting ignition timing, it is necessary to confirm that the throttle sensor idle switch is "ON". Refer to ADJUSTMENT PROCEDURES.

Timing Marks:






1. Warm up engine.
2. Confirm that throttle sensor idle switch is "ON."
3. Connect Test Mode connector (green connector).
4. Hook up timing light, start engine, set idle speed to specification and check timing.
5. If adjustment is needed, loosen 6mm distributor plate mounting bolts.
6. Turn distributor clockwise to advance timing and counterclockwise to retard timing.
7. When adjustment is complete, tighten bolts and recheck timing.
8. Turn off engine and disconnect Test Mode connector.

Ignition Timing (BTDC):
Manual Transmission: 20° /700 rpm
Automatic Transmission: 20° /800 rpm