110
Model
Code
Page
22. Fuel system
1. 9. 1992
6000--8750
223
2
8. 11. 1990
A
M
2. If the injection timing is retarded, turn the pump anti---clock-
wise (viewed from the front end of the pump). If the timing is
advanced, turn the pump clockwise.
3. Check once again the injection timing and set again if
needed.
4. When the timing is correct tighten the retaining nuts of the
pump and fix the delivery pipes.
C. Removing fuel injection pump
1. Clean the injection pump and surrounding engine parts
and the pipes and connectors on the injection pump.
2. Disconnect the delivery pipes and the banjo bolts at the
supply and return fuel connections. Disconnect the lubricat-
ing oil line. Plug all connections.
3. Detach the oil filler pipe/cover from the front cover. Unscrew
the pump drive gear nut.
9052 48900
5. Use puller 9052 48900 and loosen the gear from the injec-
tion pump camshaft front end.
6. Remove the injection pump attaching nuts (17 mm).
Remove the injection pump.
N.B.
If the engine is not to be disturbed while the pump is re-
moved, there is no need to secure the pump gear. The gear
rests against the idler gear.
D. Fitting fuel injection pump
1. Check the condition of the o---ring between the pump and
the timing gear casing. Change the o---ring if necessary.
2. Lubricate the o---ring and place the injection pump so that
the key on the pump shaft aligns with the key slot inside the
gear. Tighten the pump attaching nuts.
3. Tighten the gear nut to
90 Nm
. Fix the oil filler pipe/cover.
4. Connect the supply and return fuel lines. Connect the lubri-
cating oil line. Use new sealing washers.
