Ignition Timing: Testing and Inspection

The Ignition timing must be checked and adjusted with the Engine running under the following conditions.
- Engine must be thoroughly warmed up.




- Throttle must be completely closed and idle contact on.
- Keep front wheels straight ahead, if equipped with power steering.
- Air Conditioner turned "OFF" (if so equipped).
- Engage Parking Brake.
- Place Transmission in neutral.
- Automatic Transmission in either "N" or "P" range.




- Harness Connector of Vacuum Switching Valve (VSV) for Fuel Pressure Control Valve disconnected.




- Evaporative Emission (EVAP) Canister Purge Line disconnected and plugged.




Connect Timing Light Lead to number 1 High Tension Cable. Check Ignition timing whether it is within the specification or not. If it isn't, adjust it as follows.

Ignition Timing: (At B.T.D.C.) 12 deg / 900 rpm.




Adjust the Ignition timing to the specified value by turning the Distributor Body with the Mounting Bolt loosened. Turning in clockwise direction, Ignition timing retards. Turning in counter-clockwise direction, Ignition timing advances.

Ignition Timing: (At B.T.D.C.) 12 deg / 900 rpm.