Ignition Timing: Adjustments

1. Start the engine and allow it to warm up to normal operating temperature.
2. Shut off all of the accessories.
3. Connect Rotunda Timing Analyzer 164-R0257 or equivalent.

Data Link Connector:

4. Using a jumper, ground the Self-test Input (STI) terminal at the Data Link Connector (DLC).

Timing Mark:

5. Check the base ignition timing. The yellow ignition timing mark should line up with the pointer on the timing belt cover. This is 10° BTDC.
6. If the timing marks do not line up, continue with the following steps.
7. Loosen the distributor bolts.

Distributor:

8. Rotate the distributor until the timing marks are properly aligned.
9. Tighten the distributor bolts to 19-25 Nm (14-19 lb ft).
10. Check the timing marks to ensure they did not move when the distributor bolts were tightened.
11. Remove the jumper from the STI terminal at the DLC.
12. Remove the Rotunda Timing Analyzer 164-R0257 or equivalent