High Pressure Fuel Pump Overview

High Pressure Fuel Pump Overview





1 Bolt

• M6: 9 Nm

• M8: 23 Nm

2 High Pressure Fuel Pump Bracket

3 Bolt

• 9 Nm

4 Protective Plate

5 High Pressure Line Union Fitting

• 28 Nm

6 High Pressure Fuel Pump

CAUTION!
• Always observe the rules for cleanliness when working on the injection system. Refer to => [ Clean Working Conditions and Fuel System Work Instructions ] Clean Working Conditions and Fuel System Work Instructions.

• The high pressure pump must be filled with fuel before starting the engine for the first time. Do not let the high pressure pump run dry.

• Removing and installing, refer to => [ High Pressure Fuel Pump ] High Pressure Fuel Pump.

• The fuel system must be bled after installing the high pressure pump. Refer to => [ Fuel System, Bleeding ] Fuel System, Bleeding.

7 Hose Clamp

• Only use standard production hose clamps, refer to the parts catalog.

8 Fuel Supply Line

9 Fuel Return Line

• The fuel return line must not be bent, damaged or plugged.

10 Hose Clamp

• Only use standard production hose clamps, refer to the parts catalog.

11 High Pressure Line Union Fitting

• 28 Nm

12 Bolt

• 23 Nm