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Fuel Tank With Attachments With Reducing Agent Metering System Overview






Fuel Tank with Attachments with Reducing Agent Metering System Overview






1 Fuel Return Line

From the fuel system cooler

To disconnect, press release button on connection piece

Clipped in on fuel tank

2 Fuel Supply Line

To fuel filter

To disconnect, press release button on connection piece

Clipped in on fuel tank

3 Bolt

33 Nm

Tightening sequence => [ Tighten the bolts in the sequence described to secure the fuel tank to the vehicle underbody. ] Fuel Tank With Attachments With Reducing Agent Metering System

4 Mounting Strap

Right front

Pay attention to the installed position

5 Bolt

33 Nm

Tightening sequence => [ Tighten the bolts in the sequence described to secure the fuel tank to the vehicle underbody. ] Fuel Tank With Attachments With Reducing Agent Metering System

6 Mounting Strap

Right rear

Pay attention to the installed position

7 Nut

9 Nm

8 Protective Plate

For fuel filler tube

9 Overflow Hose

10 Rubber Gasket

11 Cover

Attached to the fuel tank insert with a fastening device

12 Bolt

5 Nm

13 Ground (GND) Connection

For discharging electrostatic charge

Make sure the connector fits securely on the fuel filler tube metal ring

After installing, check the fuel filler neck electrical connection to a bare area of the chassis using an Ohm meter - Specified value: Approximately 0 ohms

14 Bolt

9 Nm

15 Line Bracket

16 Carrier Plate

17 Bolt

33 Nm

Tightening sequence => [ Tighten the bolts in the sequence described to secure the fuel tank to the vehicle underbody. ] Fuel Tank With Attachments With Reducing Agent Metering System

18 Fuel Tank

With heat shield

Removing and installing, refer to => [ Fuel Tank with Attachments with Reducing Agent Metering System ] Fuel Tank With Attachments With Reducing Agent Metering System

19 Mounting Strap

Left

Pay attention to the installed position

20 Bolt

33 Nm

Tightening sequence => [ Tighten the bolts in the sequence described to secure the fuel tank to the vehicle underbody. ] Fuel Tank With Attachments With Reducing Agent Metering System

21 Transfer Line

From the reducing agent transfer pump (V436) to the reducing agent active chamber

Clipped in on fuel tank

22 Metering Line

From the reducing agent pump (V437) to the reducing agent injector (N474)

Clipped in on fuel tank

23 Vent Line

From the passive tank to the reducing agent active chamber

Clipped in on fuel tank

24 Filling Line

From the passive tank to the reducing agent active chamber

Clipped in on fuel tank

Locking Flange Cover - Tightening Specifications





- Tighten the nuts - 1 through 4 - to 9 Nm

Installation Position of Ground (GND) Connection





- Route Ground (GND) connection - 1 - as shown in illustration.

- Ensure connector of GND connection fits securely at metal ring of fuel filler tube.

Ignore - 2 -.

Danger due to electrostatic charge.

After installing, check electrical connection on fuel filler neck metal ring to an empty spot on the body using an Ohm meter.

Specified value: approximately 0 ohms.