Operation CHARM
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BMW
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1986
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528e (E28) L6-2693cc 2.7L SOHC (M20)
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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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Fuel Pressure
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Testing and Inspection
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Checking Fuel Delivery Rate
Checking Fuel Delivery Rate
CHECKING FUEL DELIVERY RATE
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Unscrew fuel return line and hold loose end in measuring glass 13 3 020
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Pull off fuel pump relay (1).
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Bridge terminals 87 and 30 with Special Tool 61 3 050.
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Check delivery rate.