Pump Injector Unit, Servicing Assembly Overview

Pump Injector Unit, Servicing Assembly Overview

• Observe rules for cleanliness => [ Clean Working Conditions ] Diesel Fuel Injection.

• Always replace seals and O-rings.





1 20 Nm + 90° (1/4 turn) additional turn

• Replace

• Pay attention to the sequence when loosening and tightening => [ Pump Injector Unit ] Pump Injector Unit.

2 Rocker arm axle

• With rocker arm

• Removing and installing => [ Pump Injector Unit ] Pump Injector Unit.

3 Lock nut, 30 Nm

4 Adjustment screw

• Replace

• Adjusting => [ Pump Injector Unit ] Pump Injector Unit.

5 Ball pin

• Replace

6 Pump-injector unit

• Removing and installing => [ Pump Injector Unit ] Pump Injector Unit.

7 O-ring

• Replacing => [ Pump Injector Unit O-rings ] Pump Injector Unit O-rings.

8 O-ring

• Replacing => [ Pump Injector Unit O-rings ] Pump Injector Unit O-rings.

9 O-ring

• Replacing => [ Pump Injector Unit O-rings ] Pump Injector Unit O-rings.

10 Heat protection seal

• Replace

11 Circlip

12 Cylinder head

13 Tension block

14 12 Nm + 270° (3/4 turn) additional turn

• Replace