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Home >> Austin >> 1974 >> Marina Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Tune-Up Procedures - 4-Cylinder >> Ignition Timing

Ignition Timing

Set timing with vacuum advance disconnected and plugged, engine at normal operating temperature, and running at 1500 RPM.

Fig 1: Ignition Timing Marks
G09326420Courtesy of AUSTIN ROVER GROUP.
IGNITION TIMING SPECIFICATIONS

Application RPM Timing
1974 Models 800 6°BTDC
1975-76 Models 900 8°BTDC
1977-79 Models
  Federal 800 8°BTDC
  Calif. 900 8°BTDC