Operation CHARM
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Mercedes Benz
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1985
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190E 2.3 (201.024) L4-2.3L (102.961)
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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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Adjustments
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Equipment Hookup and Adjustment Procedures
Equipment Hookup and Adjustment Procedures
TIMING PROCEDURE
1.
Connect timing light to No. 1 spark plug wire.
2.
Idle engine at normal operating temperature with vacuum hoses(s) connected.
3.
Adjust timing by turning distributor housing.