1975 450SL Dual point adjustment - Mercedes-Benz Forum

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post #1 of 3 (permalink) Old 09-20-2012, 07:13 AM Thread Starter
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1975 450SL Dual point adjustment

Car starts and shuts off Im told dual points have to be synced.Also theres a knob under dash to do this.Does anybody know how?
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post #2 of 3 (permalink) Old 09-20-2012, 02:49 PM
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post #3 of 3 (permalink) Old 09-20-2012, 07:46 PM
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Check for continuity of trigger points. Reason why it starts and shuts off is it is starting off the cold start injector alone. The only knob under the dash is the CO adjustment on the ECU.

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