Auto Repair 1992 Toyota Pickup Ignition Timing Adjustments
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1. Start engine and allow to reach normal operating temperature. 2. Connect a tachometer test probe to terminal IG of the check connector, Fig. 211 NOTE: Never let the tachometer lead touch ground as this could cause damage to the igniter and/or coil. Be sure to check that your tachometer is compatible with this ignition system. Consult the operating manual for your instrument. 4. Check idle speed. Idle Speed: 800 rpm 5. Using a timing light, verify that the timing mark on the timing cover is aligned with the mark on the crankshaft pulley,Fig. 223 Ignition Timing: 10°BTDC at idle 6. Tighten the distributor bolt and recheck the ignition timing. 7. Remove service wire. 8. Check idle advance timing with service wire removed. Ignition Timing: 8°BTDC at idle 9. Check idle speed and adjust if necessary, COMPUTERIZED ENGINE CONTROLS. 10. Disconnect tachometer and timing light from engine.
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1. Start engine and allow to reach normal operating temperature. 2. Connect a tachometer test probe to terminal IG of the check connector, Fig. 211 NOTE: Never let the tachometer lead touch ground as this could cause damage to the igniter and/or coil. Be sure to check that your tachometer is compatible with this ignition system. Consult the operating manual for your instrument. 4. Check idle speed. Idle Speed: 800 rpm 5. Using a timing light, verify that the timing mark on the timing cover is aligned with the mark on the crankshaft pulley,Fig. 223 Ignition Timing: 10°BTDC at idle 6. Tighten the distributor bolt and recheck the ignition timing. 7. Remove service wire. 8. Check idle advance timing with service wire removed. Ignition Timing: 8°BTDC at idle 9. Check idle speed and adjust if necessary, COMPUTERIZED ENGINE CONTROLS. 10. Disconnect tachometer and timing light from engine.
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