2 Introduction
4 Cylinder numbering and direction of
rotation
Cylinder numbering
Cylinders are numbered consecutively, begin-
ning at the front end.
Direction of rotation
The direction of rotation is viewed towards
the flywheel counter clockwise.
M2
M3
Maximum speed
adjustment screw
5 Fuel pump seal
C
aution
Breaking the seals on the regulator to alter
the settings of maximum rpm and maximum
injector volume may only be carried out by
authorised Vetus Service personnel.
Cylinder numbering and direction of rotation
M4
Lead seal
Breaking the seals and altering the settings
can lead to:
- Accelerated wear of engine components.
- Increased fuel and oil consumption.
- Incorrectly adjusted injector volume and
poor engine performance.
- Breaking emission regulations.
Fuel pump seal
Lead seal
Maximum speed
adjustment screw
11