Ignition Base Timing

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

IGNITION BASE TIMING (Degrees BTDC@RPM)

Application	Specification
4-Cylinder	Information Not Available
6-Cylinder	7-11@Idle
V8	Information Not Available

DIESEL INJECTION PUMP TIMING

Application

Degrees ATDC

All Models

⁽¹⁾ 14.5

⁽¹⁾	Injection pump timing should be checked every 15,000 miles.