Right Fuel Delivery Unit With Transfer FP -G23-, Fuel Level Sensor 2 -G169- And Fuel Supply Sensor 4 -G393-, Component Overview

Right Fuel Delivery Unit With Transfer Fuel Pump (FP) -G23-, Fuel Level Sensor 2 -G169- And Fuel Supply Sensor 4 -G393-, Component Overview







1 Mount
- For fuel delivery unit
2 Fuel Level Sensor 2 -G169-
- Yellow
- Clipped in on mount -Item 1-
- Checking resistance values
3 Fuel Supply Sensor 4 -G393-
- White
- Clipped in on fuel delivery unit -Item 14-
- Checking resistance values
4 Fuel supply line
- To fuel filter
- Mark before removing
- To disconnect, press release button on connection piece
- Do not bend
- Clipped in on fuel tank
5 Fuel return line
- From fuel rail pipe
- Mark before removing
- To disconnect, press release button on connection piece
- Do not bend
- Clipped in on fuel tank
6 Locking ring
- Use ring nut spanner 3087 to remove and install
- Tighten to 120 Nm
7 Seal
- Always replace
- To install, place into opening of fuel tank when dry
8 Right connector flange
- Installation position, see Fig. 1
9 Fuel return line
- To left fuel delivery unit
10 Fuel supply line
- From left fuel delivery unit
- To disconnect, press release button on connection piece
11 Suction jet pipe
- For suction jet pump
- To disconnect, press release button on connection piece
12 Fuel delivery line
- From suction jet pump, left side
- Clipped in on fuel delivery unit -Item 14-
13 Fuel filler pipe
- From fuel filler tube
- Clipped in on fuel delivery unit -Item 14-
14 Right fuel delivery unit
- With Transfer Fuel Pump (FP) -G23-
- Clipped in on mount -Item 1-
- Various versions, allocation
- Fuel Pump (FP) electrical testing
- Checking residual pressure

Fig. 1 Installation Position Of Right Connector Flange







- Insert new, dry seal for connector flange into opening of fuel tank.
- Insert connector flange in fuel tank, note installation position:
The tab -2- on connector flange must lie between tabs -1- and -3- on fuel tank.