High Pressure Pump Assembly Overview

High Pressure Pump Assembly Overview





1 High pressure pump

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

2 Bolt

• 9 Nm

3 Seal

• Replace

4 Locking bolt

• 10 Nm

5 High-pressure line

CAUTION!
• Fuel system is under high pressure! Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure. Refer to => [ Before Opening High Pressure Fuel Injection System ] Service and Repair.

• Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.

• Observe safety precautions when disconnecting the battery.

• Connectors should not show any signs of damage

• Do not change bent shape

• 25 Nm

6 High pressure line (fuel supply line)

CAUTION!
• Fuel system is under high pressure! Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure. Refer to => [ Before Opening High Pressure Fuel Injection System ] Service and Repair.

• Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the connection.

• Observe safety precautions when disconnecting the battery.

• Connectors should not show any signs of damage

• Do not change bent shape

• 25 Nm

7 O-ring

• Replace

8 Roller tappet