Warm engine to normal operating temperature. Shut engine off. Connect timing light to spark plug wire on cylinder No. 1. Connect tachometer to proper terminals of data link connector No. 1, located in engine compartment. See Figure.
Install Jumper Wire (SST 09843-18020) between terminals TE1 and E1 of data link connector No. 1. See Figure.

Apply parking brake. Place transaxle in Neutral. Start engine and maintain engine at specified RPM for 5 seconds and then ensure engine returns to idle. See ENGINE RPM SPECIFICATIONS table.

ENGINE RPM SPECIFICATIONS

Application	Engine RPM
Except Calif.	1000-1300

NOTE: Timing marks are located on front cover.

Ensure base timing is within specification at idle with transaxle in Neutral, electric cooling fan (if equipped) off, A/C and all accessories off. See the 4-CYLINDER IGNITION TIMING table.
If ignition timing is incorrect, loosen distributor hold-down bolt or nut. Adjust ignition timing by rotating distributor. Tighten distributor hold-down bolt or nut.
Remove jumper wire from data link connector No. 1. Ensure advance timing is within specification. See 4-CYLINDER IGNITION TIMING table. Remove tachometer and timing light.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Except CALIF.

Use the Manual With the Right Hardware

When to See a Mechanic

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