Ignition Timing: Adjustments
1. Check engine condition (spark plugs, leaks in hoses, etc.).
2. Warm engine to operating temperature and turn all electrical loads "OFF."
3. Connect a tachometer and timing light.
Fig. 21 Test Connector:
4. Ground test connector (Green: 1-pin) with a jumper wire.
5. Check that idle speed is within specification.
750 ± 25 rpm
6. Adjust idle speed is not within specification. Refer to IDLE SPEED in this section.
Fig. 24 Timing Mark:
7. Disconnect and plug hoses at distributor vacuum control unit. Check that timing mark (YELLOW) on crankshaft pulley and mark on timing belt cover are aligned.
6° ± 1° BTDC
Fig. 25 Distributor Adjustment:
8. To adjust, loosen distributor lock bolt and turn distributor housing.
9. After adjustment, tighten distributor lock bolt to 14 - 19 ftbl (19 - 25 Nm), replace vacuum hoses and disconnect jumper wire from test connector.