BMW 7 Series: Removing And Installing Or Replacing Control Unit For Electric Fuel Pump
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD protection).
Necessary preliminary tasks
- Remove STORAGE COMPARTMENT in luggage compartment
Disconnect plug connection (1).
Unfasten screws (2).
Remove control unit (3).
Installation: Tightening torque 16 14 1AZ.
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Fig. 41: Identifying Electric Fuel Pump Control Unit With Plug Connection And
Mounting Screws
Replacement
- Carry out programming/encoding
REMOVING AND INSTALLING OR REPLACING FUEL PUMP
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
IMPORTANT: Ensure adequate ventilation in the place of work! Avoid skin contact (wear gloves)! Ensure absolute cleanliness when working on the open fuel system.
Contaminants in the fuel tank can impair driving operation or may even result in vehicle breakdown!
Necessary preliminary tasks
- DRAW OFF FUEL
- REMOVE REAR SEAT
- Vehicles with comfort seat:
Remove right REAR SEAT
- REMOVE FLANGE COVER
NOTE: Picture does not show the fuel tank outer skin.
Disconnect earth cable (1).
Disconnect fuel lines (2).
Release lock (4) and remove pump housing cover (3).
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Fig. 42: Identifying Fuel Pump Housing Cover With Fuel Lines, Earth Cable And
Lock
Release lock (1) and remove fuel pump (2) towards top.
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Fig. 43: Identifying Fuel Pump With Lock
READ NEXT:
Removing And Installing/Replacing Dust Filter For Natural Vacuum
Leak Detection (NVLD)
Necessary preliminary work:
Remove CARBON CANISTER.
Unlock and disconnect snap fastener (1).
Release screw (2) and remove dust filter (3).
Installation note:
Check gasket and replace if necessary
Removing And Installing/Replacing Fuel Pump (Outer Fuel Filter)
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting
container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
IMPORTANT:
Removing And Installing/Replacing Sensor For Fuel Gauge
Recycling
Fuel escapes when fuel lines are detached. Have a suitable collecting
container ready.
Catch and dispose of escaping fuel.
Observe country-specific waste-disposal regulations.
IMPORTANT:
SEE MORE:
Front Axle - Special Tools
ADAPTER
Adapter MW
Note: (Adapter) For pulling off the taper roller bearings from the
equalization housing in the front axle
differential
Fig. 1: Identifying Adapter (315090)
BUSH
Bush MW
Note: (impact bush) For fitting the radial sealing ring to the drive flange
of the front axle differential
St
BMW maintenance system
Vehicle features and
options
This chapter describes all standard, country-specific
and optional features offered with the series.
It also describes features and functions that are
not necessarily available in your vehicle, e.g., due
to the selected options or country versions. This
also applies to
