Auxiliary Fuel Pump Assembly Overview

Auxiliary Fuel Pump Assembly Overview


Letting the high pressure pump run dry will destroy it.

• If the fuel filter, a fuel line or the auxiliary fuel pump (V393) is being replaced on a common rail engine, then it is necessary to bleed the fuel system before starting the engine for the first time.

- Bleed the fuel system.






1 Electrical Harness Connector

2 Bolt

• 9 Nm

3 Bolt

• 20 Nm

4 Bracket

5 Rubber Bushing

6 Fuel Supply Hose

• From fuel filter

• White marking

7 Spring-Type Clip

8 Bolt

• 9 Nm

9 Bracket

10 Rubber Bushing

11 Fuel Supply Hose

• To the high pressure pump

• White marking

12 Spring-Type Clip

13 Auxiliary Fuel Pump (V393)

• Removing and installing, refer to => [ Auxiliary Fuel Pump ] Auxiliary Fuel Pump

14 Cable bracket