bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

2 RA Checking Fuel Pump Delivery Pressure (S54)|Page 806 > < 2 RA Checking Fuel Pump Delivery Pressure (S54)|Page 804
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Attach special tool kit 13 5 220  to housing of pressure regulator
and tighten knurled nut until hand-tight.

Screw out check valve (1) so that valve in pressure regulator
housing is closed.

Start engine.

Screw in check valve (1) until a pressure reading is indicated on
DIS Tester. 

Measuring fuel pressure.

Select Measurement.

Multimeter function appears

Select Pressure test

Read off value of fuel pressure.

Compare actual value of test pressure with specified value.

Switch off engine.

Checking fuel pump:

Remove fuel pump relay.

Connect special tool 61 3 050  to terminals 87 and 30.

Press button and read off fuel pump delivery pressure on DIS
Tester.

Compare actual value with setpoint value of delivery pressure.

RA  Checking fuel pump delivery pressure (S54)

BMW AG - TIS

16.02.2013  16:23

Issue status (12/2007) Valid only until next DVD is issued

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2 RA Checking Fuel Pump Delivery Pressure (S54)|Page 806 > < 2 RA Checking Fuel Pump Delivery Pressure (S54)|Page 804