Level Sensor, Replacing

Level sensor, replacing

Special tools:
999 5720 Wrench 999 5720 Wrench

Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However, the essential information in the illustrations is always correct.

Preparation




Drain the tank. See Fuel tank, draining .
Applies to V70:
Lift up the right-hand seat cushion.
Remove the right side cushion. See Side cushion Side Cushion.
Applies to the S60:

Remove:
- the seat cushion. See Upholstery, seat cushion, replacing Upholstery, Seat Cushion, Replacing
- the right-hand side cushion. See Side cushion Side Cushion.
Applies to all models:
Disconnect the connector at the hinge.

Remove:
- the mounting screw for the hinge
- the screw for the hinge end mounting.
Release the strap/straps of the folding mechanism for the seat belt buckle. (Hooked into place on the lower edge of the backrest).
Lift out the backrest.

Removing the cover for the level sensor/fuel pump (FP)




Push the carpet to one side.

Remove:
- the insulation panel
- the cover (2).

Removing the fuel pump (FP)




Remove the cover. Use special tool 999 5720 Wrench 999 5720 Wrench.




Remove the screw (1).




Carefully turn the pump in order to access the fuel hose (1).

Remove:
- the hose (1)
- the three connectors (2).
Carefully lift up the pump.

Note! Ensure that the level sensor arm is not obstructed. Do not bend the arm when removing the pump.

Removing the level sensor




Carefully press in both retaining clips and lift the level sensor approx. 5 mm. Lift up the float to the centre position and remove the level sensor.




Lift up the float arm to the centre position and remove the level sensor.

Installing the level sensor
Hold the float arm in the centre position and press the level sensor into position.

Installing the fuel pump (FP)
Lower the pump into the tank.

Install:
- the fuel hose
- the three connectors.
Turn the pump to the installation position. Install the mounting bracket and screw. (M6)
Install the cover.
Use special tool 999 5720 Wrench 999 5720 Wrench.
For tightening torques, see Tightening torque Tightening Torque.





Note! Check that the arrow on the cap ends up between the markings on the tank. If the arrow ends up outside the markings it will result in the tank gauge indicating the wrong value and the float may jam against the tank's inner wall.

Installing the cover for the level sensor/fuel pump (FP)

Install:
- the cover
- the insulation panel.
Reinstall the carpet.

Finishing

Install:
- the backrest
- the screw for the hinge mounting (M10)
- the connector for the hinge
- the end mounting for the seat belt.
For tightening torques, see Tightening torque [1][2]Body and Frame.
Install the side cushion.
(V70) Fold the seat cushion forward.
(S80, S60) Install the seat cushion.