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.