Ignition Timing

Check or adjust ignition timing with engine at normal operating temperature, idle speed set to specification and distributor vacuum line connected.

Fig 1: Ignition Timing Mark Location
Courtesy of JAGUAR CARS LTD.
If timing is not correct, loosen distributor clamp bolt and rotate distributor until correct timing is obtained. Tighten clamp bolt.

IGNITION TIMING (DEGREES BTDC @ RPM)

Application	Timing
All Models	8 @ 800