Close The Locking Ring
WARNING:
Working on fuel system.
Risk of fire! Danger of explosion!
Risk of fire! Danger of explosion!
- When working on the fuel system, make sure the workstation has sufficient ventilation, e.g., by means of extraction.
- Tightly seal off open lines and connections; collect any leakage fuel directly at the point of exit.
- No fire, sparks, open flames or smoking.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
- Fit the special tool 2 452 189 or 2 445 958 (1) on the locking ring (2).
- Connect the special tool 0 495 554 (33 5 070) to a 1/2 inch reversible ratchet head (3) and fit it on the special tool 2 452 189 2 445 958.
- Tighten locking ring (2) in clockwise direction.
- Make sure that the locking ring to the fuel tank is engaged correctly.
- Fit special tool 0 496 321 (16 1 190) with the wide crank web (1) towards the top onto the locking ring (2).
- Connect the special tool 0 495 554 (33 5 070) with reversible ratchet head 1/2 inch (3) and fit it on the special tool 0 496 321 (16 1 190).
- Release locking ring (2) in anti-clockwise direction.
Check
- Attach the connector housing to the pump.NOTE: TECHNICAL INFORMATION
For vehicles up to 03/2017, it may be necessary to replace the connector on the wiring harness and the pin assignment when exchanging the electric fuel pump.Result
» The connector does not fit or it cannot be attached!
Measure
- Replace the 8-pin connector (see applicable BMW parts catalogue) and change the pin assignment (pin 7 and pin 8).
- Current pin assignment (Connector A)
Pin Description Cable color 1 Lever sensor, left Green 2 Not used - - 3 Ground, lever sensor Yellow/Blue 4 Lever sensor, right Yellow/White 5 EKP A Blue 6 EKB B Brown 7 EKP C Shielding 8 Ground TEE Black New pin assignment (Connector B)
Pin Description Cable color 1 Lever sensor, left Green 2 Not used - - 3 Ground, lever sensor Yellow/Blue 4 Lever sensor, right Yellow/White 5 EKP A Blue 6 EKP B Brown 7 Ground TEE Black 8 EKP C Shielding - Position snap fastener (1) and lock.
- Connect plug connections (1).
- Replace the seal (1).
Parts: Seal
- Mount the cover (2).
The arrow must point in the direction of travel.
- Insert plastic nuts (1) and tighten.
- Replace plastic nuts.
Parts: Plastic nuts
TIGHTENING TORQUE SPECIFICATIONCover of sensor opening on body Replace plastic nut. Tightening torque 3 Nm - Close the floor trims in the area (1) in direction of arrow.