bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

53 Injection Nozzle And Lines > < 3 RA Checking Fuel Pump Delivery Pressure (N62TU2)
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Do not under any circumstances screw in the check valve up
to the mechanical stop. This could damage the valve in the
fuel rail.

Measuring fuel pressure:

Connect pressure sensor to DIS Tester

Start engine

Select Measurement.

Multimeter function appears

Select Pressure test

Read off fuel pressure

Test pressure, refer to Technical Data.

Switch off engine.

Checking fuel pump:

Remove fuel pump relay.

Connect special tool 61 3 050  to terminal (87) and
terminal (30).

Operate button and read off fuel pump delivery pressure at DIS
Tester.

Delivery pressure, refer to Technical Data.

Notes on fuel pressure check.

Installation:

Now clear the fault memory.

RA  Checking fuel pump delivery pressure (N62TU2)

BMW AG - TIS

22.02.2013  10:52

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

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53 Injection Nozzle And Lines > < 3 RA Checking Fuel Pump Delivery Pressure (N62TU2)