High Pressure Pump Assembly Overview

High Pressure Pump Assembly Overview





1 Lifter

2 O-ring

• Always replace

• Lightly lubricate the O-ring with clean engine oil before installing.

3 High Pressure Pump with Fuel Pressure Regulator Valve (N276)

4 Bolt, 10 Nm

5 Union Nut, 25 Nm

• Install the fuel pipe free of stress.

6 High Pressure Fuel Pipe

• Follow safety measures for releasing fuel pressure in high pressure area => [ High Side Fuel Pressure, Releasing ] Service and Repair.

• Install the fuel pipe free of stress.

7 Banjo Bolt with Conical Seal Seat, 17 Nm

• Always replace.

• Install the fuel pipe free of stress.

• Counter hold the high pressure pump when loosening the connection.

8 Low Pressure Fuel Pipe

9 Seal

• Always replace.

10 Low Fuel Pressure Sensor (G410), 15 Nm