Excel L4-1468cc 15L SOHC (8 Valve) (1986) - Choke Housing Recalls & Service Bulletins
23.
Re-connect the intake air temperature sensor and vacuum hoses, and re-install the air cleaner assembly.
Resetting the Ignition Timing
24.
Make sure the engine is at normal operating temperature (radiator fan ON) and that the curb idle speed is correct.
MANUAL TRANSAXLES: 700 RPM~100
AUTOMATIC TRANSAXLES: 750 RPM~100
25. Connect a timing light. Loosen the distributor mounting nut and set the ignition timing to 70 BTDC.
Completing the Procedures
26.
Before closing the hood, place a punch mark over the 12th character on the firewall identification plate. This will show that the campaign
procedures have been completed.
27.
An Authorized Modifications Label will need to be applied to the underside of the hood. This label will show the new ignition timing