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Removing and Installing Injection Pump
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Removing injection pump
Fig. 1 and Fig. 2
Remove the injection lines from the injection pump
and from the injection nozzles.
Note:
The subsequent reinstallation of the injec-
tion pump is rendered considerably ea-
sier if before its removal the engine has
been turned to start of delivery.
See page 25.
Detach all connections for fuel and EDC from the
injection pump.
Remove oil return line from crankcase.
Caution:
The lines contain fuel!
Catch escaping fuel in a suitable contai-
ner.
Fig. 3
Remove holders from injection pump.
Unscrew the mounting bolts from the injection
pump flange.
Take off injection pump.
Note:
Ensure meticulous cleanliness when wor-
king on the injection pump!
Prevent dirt and foreign matter from pe-
netrating into opened line connections.
Installing injection pump
Fig. 4
Remove screw plug from governor housing.
If fitted, take out blocking pin.
Caution:
If the injection pump is blocked, the
camshaft must on no account be loaded
or rotated because parts of the blocking
pin may break off and drop into the go-
vernor. Failure to comply with this in-
struction may result in serious da-
mage to the injection pump!
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