Pump-Injector Unit, Servicing

Pump-Injector Unit, Servicing







Only vehicles with engine code BEW
- Note rules of cleanliness
- Always replace sealing rings and O-rings

1. 20 Nm plus an additional 1/4 turn (90 degree)
- Always replace
- Follow order for loosening and tightening, removing and installing Pump-Injector Unit
2. Rocker arm axle
- With rocker arm
- Removing and installing
3. Lock nut, 30 Nm
4. Adjustment bolt
- Replace when installing a new Pump-Injector Unit and if traces of wear are present
- Grease contact surface to ball pin of Pump-Injector Unit with G 000 100
- Adjusting, removing and installing Pump-Injector Unit
5. Pump-Injector Unit
- Check ball pin for traces of wear, replace if necessary
- Grease contact surface to adjustment bolt with G 000 100
- Checking Valve for pump/injector, cylinder 1 -N240- to Valve for pump/injector, cylinder 3 -N242-*
- Always replace
6. O-ring
- Always replace
7. O-ring
- Always replace
8. O-ring
- Always replace
9. Heat protection seal
- Always replace
10. Snap ring
11. Cylinder head
12. Tension block
13. 12 Nm plus an additional 3/4turn (270 degree)
- Always replace