Fuel Tank: Locations

Fuel Tank With Attachments, Assembly Overview

NOTE:
- Hose connections are secured with couplings or spring-type or clamp-type clips.
- Always replace clamp-type clips with spring-type clips.
- Fuel hoses at engine must only be secured with spring-type clips. The use of clamp or screw type clips is not permissible.







- The spring-type clip pliers VAS 5024A are recommended for installing spring-type clips.







1 - Fuel filler tube
2 - Metering line
- Only for vehicles with engine code BLE
- For additive tank
- From Additive Particle Filter Pump V135
- Ensure seated tightly
- Push in securing ring to pull off
- Line clipped in at fuel tank
3 - Fuel tank
- Connection diagram of fuel lines and components in fuel tank
- Draining
4 - Flange
- Left side
- Note installation position on fuel tank
5 - Locking ring, 145 Nm
- Use wrench T10202 for removal and installation
- Ensure seated tightly
6 - Fuel delivery unit
- Left side
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
- Check fuel pumps
7 - Fuel Level Sensor 3 G237
- Left side, flat/rectangular floater
- Clipped into bottom of tank
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
8 - Suction jet pump
- Left side
- At fuel delivery unit
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
9 - Protective cover
- For bottom of fuel tank
10 - Securing strap
- Note installation position
- Ensure seated tightly
11 - 20 Nm plus an additional 1 / 4 turn (90 degrees)
12 - Protective cover
- For top of fuel tank
13 - Suction jet pump
- Left side
- Clipped into bottom of tank
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
14 - Metering line
- Only for vehicles with engine code BLE
- For additive tank
- To junction piece
- Ensure seated tightly
- Push in securing ring to pull off
- Line clipped in at fuel tank
15 - Suction jet pump
- Right side
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
16 - Fuel delivery unit
- Right side
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
17 - Fuel Level Sensor G
- Right side, round/spherical floater
- Removing and installing, Fuel delivery unit, fuel gauge sensor and suction jet pump, removing and installing
18 - Flange
- Right side
- Note installation position on fuel tank
19 - Bracket
- Only for vehicles with engine code BLE
- For breather line and extraction line of additive tank.







Installation position of fuel delivery unit flange
Insert sensor flange with marking in direction of travel - arrow -.