Left Hand Side
IMAGE LEGEND:
1 = Float
2 = Ejector
3 = Tank flange
4 = Swing-arm sender
5 = Center and stylus (for basic setting)
REMOVAL:
- Remove ground leads from mount in trunk.
CAUTION: Memories of control units will be deleted. If necessary, read them out, first.
- Draw off fuel with scavenge pump as far as possible at filler neck.
CAUTION: Conform to safety regulations as well as national legislation. Use suitable suction hose and twist slightly when inserting and when withdrawing.
- Disconnect return hose with special tool 13 3 010 and remove return line (6). Connect up fuel scavenging unit, open clamp and drain left half of tank.
CAUTION: Conform to safety regulations as well as national legislation. Use suitable scavenging hose.
- Remove left-hand back seat and left cover. Remove connector from left swing-arm fuel level sender unit.
- Remove return line fuel hoses and expansion tank.
- Draw off fuel vapors in car.
- Remove cap nut from swing-arm fuel level sender unit with special tool 16 1 020.
- Carefully remove unit, pressing level sensor slightly towards housing while doing so.
INSTALLATION:
CAUTION: Always use new seal and new cap nut.
- Install seal and press unit vertically into correct position so that probe just makes contact with the base of the tank.
CAUTION: The return and sucking jet pump line is pressed onto the base of the tank with slight preload. The level sensor must locate in the recess provided. The swing-arm fuel level sender unit and float must be able to move freely.
- Before tightening the cap nut, ensure that the rib on the flange points towards the cast lug on the tank (protruding) approx. 30° to direction of travel Note tightening torque of the cap nuts.
- The sender for left fuel level indicator forms one unit with the sucking jet pump and the tank flange. This can only be replaced as a complete unit.
Installation Note: Always use new hose clips. Check fuel hoses for condition and leakage and replace if necessary.
Swing-arm sender unit connection (left side of tank):
IMAGE LEGEND:
1 = Sender (black)
2 = Sender (yellow)
IMAGE LEGEND:
1 = Fuel return
2 = Fuel expansion tank from ejector
- Installed position approx 30° to forward direction
- Cast tabs on the tank can be felt.
IMAGE LEGEND:
1 = Swing-arm sender (black)
2 = Swing-ann sender (yellow)