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Mercedes Benz
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1991
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190E 2.3 (201.028) L4-2.3L (102.985)
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
IGNITION TIMING
Cranking Speed
TDC +/- 2°
Idle Speed
8 - 12° BTDC
At 3200 RPM (vacuum line disconnected)
22 - 26° BTDC
At 3200 RPM (vacuum line connected)
39 - 43° BTDC