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Mercedes Benz
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1992
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190E 2.3, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Specifications - 2.3L
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Ignition System
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Ignition Timing
Ignition Timing
IGNITION TIMING - Degrees BTDC @ RPM
Application
@ Idle
@ 3200
With Vacuum
8-12
(1)
39-43
Without Vacuum
8-12
(1)
22-26
(1)
To obtain high RPM specification, disconnect air intake temperature sensor and coolant temperature sensor connectors. Connect a 320-ohm resistor between coolant temperature sensor connector terminal No. 1 and ground.