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Mercedes Benz
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1988
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420SEL (126.035) V8-4.2L (116.965)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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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
(BTDC)
At idle (without vacuum)
3 - 7°
At idle (with vacuum)
10 - 14°
At 3500 rpm (without vacuum)
28 - 32°
At 3500 rpm (with vacuum)
41 - 45°