Z Series E85 Z4 3.0i (M54) ROADST
13 53 240
Replacing complete injection pipe (M54)
Necessary preliminary tasks:
•
Switch off ignition.
•
Remove cover for fuel injectors.
Caution!
Mark plug connections (1) of oxygen monitor sensors for
cylinder banks 1-3 and 4-6 to prevent them from being mixed
up when they are installed later.
Unclip plug connections (1) from holders and disconnect.
When replacing injection pipe:
Remove both holders for plug connections (1) from injection pipe.
Disconnect plug connection of intake air temperature sensor (2).
Disconnect plug connection (3) on solenoid valve of VANOS
adjustment unit.
Detach terminal strip (4) for fuel injectors from injection pipe.
Recycling
Fuel in fuel lines is under pressure (approx. 3 - 5 bar). Fuel
escapes when fuel lines are detached. Catch and dispose of
escaping fuel.
Observe country-specific waste-disposal regulations.
E53 and E46 only:
Remove heater bulkhead.
Z3 only:
Remove cable strip for battery positive lead and engine wiring
harness from bulkhead.
RA Replacing complete injection pipe (M54)
BMW AG - TIS
15.02.2013 12:42
Issue status (12/2007) Valid only until next DVD is issued
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