Ignition Timing

NOTE: Engines are equipped with a receptacle for a magnetic probe timing light, located 9.5° ATDC. Do not use this location for timing with a conventional light.

Warm engine and allow to idle. Disconnect and plug distributor vacuum line, then check ignition timing. Adjust by turning distributor.

TIMING SPECIFICATIONS (DEGREES BTDC @ RPM)

Application	Specification
High Alt.	16@600
All Others	10@600