The amount injected for each cycle
is adjusted, depending on the
power required, through the
rotation of the pumping element of
the injection pump by the
adjustment bar.
Fuel supply control The adjustment bar is actuated by
the regulator. It is flanged on the
side of the engine head and is
pulled by a shaft actuated by the
camshaft.
The main functions of the regulator
are:
•
Adjusting the engine idle
speed;
•
Maximum engine speed
limitation;
•
Increase of the capacity
during start up
.
Toolkit A lifting jack.
A pipe wrench with 17-21 mm
apertures.
A dual screwdriver (for cross
slotted and straight screws).
A 12 mm wrench for preheat glow
plug removal.
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