Level Sensor, Fuel Tank Left, Replacing

Level sensor fuel tank left, replacing

Special tools:
999 5720 Wrench 999 5720 Wrench

Note! 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.

Preparatory work

Disconnecting the battery lead
Disconnect the battery negative lead. See: Battery, disconnecting Battery Disconnecting.

Warning! Explosion risk.Use a fresh air mask.

Draining fuel tank

Note! Before draining the fuel, see: Safety regulations for handling fuel Safety Regulations for Handling Fuel.

Insert the heavy duty hose 1.3 meters into the fuel filler pipe, measured from the edge of the opening of the filler pipe.
Pump until air comes out.
V70: Fold up both sides of the rear seat. Remove the rear seat.
S80, S60: Remove the seat cushion for the rear seat.

Removal

Removing the insulation panel




Fold the carpet (1) out of the way.
Remove the insulation panel.
Cover the area (2) around the cover and between the doors with absorbent material.

Caution! Ensure that there is no risk of dirt getting into the tank.

Removing the cap over the left-hand level sensor




Remove the cover (2) over the level sensor.
Disconnect the level sensor connector (3).

Removing the left-hand level sensor




Clean the area around the level sensor thoroughly.
Open the left-hand level sensor. Use: 999 5720 Wrench 999 5720 Wrench.





Remove:
- the ejector
- the connectors.

Installation

Installing the left-hand level sensor




Install the left-hand level sensor on the ejector.
Install the connectors on the underside of the left-hand level sensor.
Install a new O-ring. Lubricate the new O-ring. Use petroleum jelly.
Press the left level sensor down so that the row of protruding cables runs along the vehicle.
Check that the O-ring is not trapped.
Install the screw. Use 999 5720 Wrench 999 5720 Wrench. Tighten. See: Tightening torque [1][2]Specifications.
Position the wiring in the cut-out in the rubber ring.
Wipe up any fuel spillage.





Note! Check that the arrow on the cover is between the markings on the tank. If the arrow is outside the markings the fuel gauge sensor will give an incorrect value and the float may catch against the inner wall of the tank. If not: Slacken off the screw and adjust the position of the sensor. Tighten as above.

Install the cover over the fuel tank unit. Tighten the nuts.
Connect the cables and the connectors.
Reinstall the insulation panel and fold down the seat cushion.