Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Ignition Timing: Adjustments

NOTE: Timing specifications are listed on the Vehicle Emissions Control Information label under the hood. Always follow the Vehicle Emissions Control Information label procedures first before using the following procedure.

Typical Timing Mark:





PROCEDURE
Timing must be checked under the following conditions:
- Normal operating temperature.
- Air cleaner installed.
- A/C "OFF".
- Transmission in Neutral or Park.

Timing Check:
- Ground the SET TIMING connector, a single tan wire with a black stripe that breaks out from the engine harness located adjacent to the RH shock tower. DO NOT disconnect 4 wire connector at distributor.
- Connect timing light and adjust as necessary to 10° (BTDC) by loosening hold down bolt and rotating distributor.
- Tighten hold down to 34 Nm (25 lb ft) and recheck the timing.
- Stop the engine and remove ground from SET TIMING connector.