Caution l
| For any work procedure involving an adjustment of the unit injector via the adjusting screw, it is necessary to replace the adjusting screw in the valve lever and the ball pin of the unit injector, otherwise this can lead to considerable wear of these components. |
l
| The fixing screws of the unit injectors must definitely be replaced as well. |
|
Note t
| When installing, oil the O-rings and the lines in the cylinder head. |
t
| New unit injectors are supplied with new O-rings. |
t
| If the old unit injectors are installed again, all O-rings must be replaced → Chapter. |
t
| Grease the contact surfaces of the ball pin and the adjusting screw using Grease - G 000 100-. |
–
| Before installing the unit injector check the correct position of both O-rings. |
l
| The O-rings must not be twisted. |
l
| The white marked O-ring is located in the bottom groove of the unit injector. |
–
| Oil O-rings and shank of the unit injector. |
–
| Check seat of unit injector in cylinder head for any dirt or foreign bodies (swarfs/carbon deposits etc..) and if necessary clean with compressed air. |
–
| Insert the unit injector with the greatest of care into the cylinder head seat. |
|
|
|