Diesel Data
: Automotive Repair
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Ford Truck
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1983
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E 250 Van V8-460 7.5L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Dashpot
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Adjustments
Dashpot: Adjustments
1.
With engine at normal operating temperature, apply 19 inches Hg vacuum to decel throttle modulator.
2.
Loosen decel throttle modulator lock nut and rotate modulator to achieve 1800 RPM.