Adjusting Ignition Timing For 1980 Models Note

The 924 is equipped with a breakerless transistor ignition system.

The ignition must be turned off when connecting a tester to the ignition coil.

Measurement of the dwell angle is not required

1. Run engine to operating temperature (oil temperature about 80 to 90° C).

2. Connect engine tester.

Adjusting Values: USA

0° = TDC at 950 ± 50 rpm with vacuum hoses connected

3. Vacuum hoses of USA version remain connected.

4. Connect stroboscope lamp.

At idle speed the pertinent mark on flywheel must align with reference edge.

Gozanti Cruiser
+3 -3


  • gary king
    How to adjust ignition timing 1980 924 turbo?
    5 years ago

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