Ignition Timing: Adjustments

CAUTION: Supplemental Restraint System (SRS) Components are located in this area. Review the SRS Component locations, precautions, and procedures in Air Bags (SRS) before preforming repairs or service.


1. Start the Engine. Hold the Engine at 3,000 rpm with no load (Shift Lever in N or P position) until the Radiator Fan comes on, then let it idle.
2. Remove the Connector Holder located behind the Glove Box, then remove the Service Check Connector from the Connector Holder.




3. Connect the SCS Service Connector to the Service Check Connector.
4. Check the idle speed.




5. Connect a Timing Light to the No. 1 Ignition Wire. Point the light toward the Pointer on the Timing Belt Cover.




6. Adjust Ignition Timing, if necessary, to the following specifications:

Ignition Timing: 15° ± 2° BTDC (RED) at 700 ± 50 rpm with Shift Lever in N or P position and electrical systems turned "OFF".


7. To adjust Ignition Timing, loosen the Distributor mounting Bolts, and turn the Distributor Ignition Housing counterclockwise to advance the Timing, or clockwise to retard the Timing.




8. Tighten the Adjusting Bolts, and recheck the Timing.
9. Remove the Jumper Wire or SCS Service Connector from the Service Check Connector.