16.7
Removing and installing fuel pump and
fuel level sensor
•
Detach the electrical connections at the fuel
pump (4).
•
Release the hose clip at the fuel pump.
•
Remove fuel pump.
•
Install by following the above work instructions in
the reverse order.
•
Secure non-reusable hose clips with pliers,
BMW No. 13 1 500.
e Caution:
Use only an O-ring (5) in good condition.
After installing, check fuel pump assembly for leaks.
X Tightening torque:
Fuel pump assembly to tank........................... 6 Nm
Checking fuel pump pressure
•
Connect test pressure gauge,
BMW No. 16 1 500, at the pressure side.
•
Run engine at idle speed.
Fuel pressure:
Desired value ................ 3±0.2 bar (42.69±2.85 psi)
L Note:
If fuel pressure is low, check pump, fuel filter, pres-
sure regulator and fuel line.
Removing and installing fuel
distributor and pressure regulator
•
Remove fuel tank.
•
Remove the battery.
•
[ABS] Remove the ABS unit.
•
Remove the battery carrier.
•
Remove the fuel distributor with pressure regula-
tor (1) from the holder.
•
Install by following the above work instructions in
the reverse order.
•
[ABS] Bleed the brake system.
16 1 500
C160030
C130011
1
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