bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

1 RA Removing And Installing _ Replacing All Injection Valves (M52)|Page 667 > < 3 RA Removing And Installing_replacing Mass Air Flow Sensor (M52,S52)|Page 664
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Removing and installing / replacing all
injection valves (M52)

Interrogate fault memory of DME control unit. Switch off
ignition.

Removing cover from injection valves.

Disconnect plug connection from VANOS solenoid valve.

Unclip plug connections from Lambda oxygen sensors.

Lift connector strip off injection valves and place to one side.

Caution!

Fuel in fuel lines is under pressure (approx. 3-5 bar). Catch
and dispose of fuel as it escapes.

Using special tool 16 1 050, unfasten locking unit on fuel inlet and
return line and remove fuel hoses.

Installation:

Check O-ring in fuel hose and sealing face of fuel lines for
damage, replacing components if necessary.

Coat O-ring with anti-friction agent before fitting the fuel hose.

RA  Removing and installing / replacing all injection valves (M52)

BMW AG - TIS

08.02.2013  04:12

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

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1 RA Removing And Installing _ Replacing All Injection Valves (M52)|Page 667 > < 3 RA Removing And Installing_replacing Mass Air Flow Sensor (M52,S52)|Page 664