AWD

Fuel Pump (FP) And Sender For Fuel Gauge - Component Overview

Part I

Component Locations, Overview:

1 Fuel line
- From union piece to suction jet pump in baffle housing lower part
- Component of baffle housing
- not individually replaceable
- Connect to union piece -item 3-
2 Baffle housing lower part
- With suction jet pump
3 Union piece
- Clipped in on baffle housing with catches
- To remove, press toward left so that catches disengage and lift upward
- Insert fuel line into baffle housing when installing
4 Electrical wire
- from sender 1 for fuel gauge to sender 2
- for fuel gauge
- Secured with 2 cable ties -item 6- at suction jet pump lines
5 Sender for fuel gauge -G-
- Clipped in at baffle housing in fuel tank
6 Cable ties
- Fuel resistant
7 Locking ring
- Use ring nut spanner 3087 to remove and install
- Tighten to 120 Nm
8 Seal
- replace
- to install, place into opening of fuel tank when dry
9 Fuel Level Sensor 2 -G169-
- Drain fuel tank before removing
10 Suction jet pump
- With lines
- secured to fuel level sensor 2

Part II

Component Locations, Overview:

1 Union piece
- Clipped in on baffle housing with 3 catches
- To remove, press toward left so that catches disengage and lift upward Insert fuel line into baffle housing when installing
- To remove the Fuel Pump (FP), union piece must be unclipped so that fuel return line (from connector flange) can be disconnected
2 Baffle housing lower part
- With suction jet pump
3 Electrical wire
- to Fuel Level Sensor 2 -G169-
- Connect on connector flange
4 Electrical wire
- To Sender for fuel gauge -G-
- Connect on connector flange
5 Harness connector
- for Fuel Pump (FP) and all senders for fuel gauge
- Releasing, See Fig. 1
6 Fuel return line
- Clipped in on front at fuel tank
- Mark before removing
7 Fuel supply line
- To fuel filter
- Clipped in on front at fuel tank
- Mark before removing
8 Locking ring
- Use ring nut spanner 3087 to remove and install
- Tighten to 120 Nm
9 Seal
- replace
- to install, place into opening of fuel tank when dry
10 Connector flange
- For Fuel Pump (FP)
- not individually replaceable
- Installation position: Note arrow marking
11 Fuel pump
- Can be replaced only complete with connector flange
- Check Fuel Pump (FP) electrically
- Checking delivery quantity
- Checking residual pressure
12 O-Rings
- replace
- Check installation position
13 Fuel return line
- To remove the Fuel Pump (FP), unclip union piece and disconnect fuel return line at union piece -item 1-, press release button to do so
14 Fuel screen
- not individually replaceable
- Clean if soiled

Fig. 1 Releasing harness connector







- To disconnect the multi-pin harness connector at Fuel Pump (FP), the harness connector must be released. This can be done by hand or by using a small screwdriver -arrow-.