–
Preparations:
– Take off enclosure hood, side panel
and cover for air guide housing;
see M 35.00.
– Take off fuel filter and fuel delivery
pump.
– Take off guide plate for oil cooler on
S/Z.
– To remove pump for cylinder No. 1 on
engines with shutdown solenoid, take
off the starting charge device including
the solenoid (see A 11.00); on the two-
cylinder engine also take off the oil filler
pipe.
Removing the injection pump:
– Set the speed control lever to a central
position.
– Remove the hex nuts for the injection
pump mounting and pull out the injec-
tion pump.
– Take off the shim washers.
Note:
– Do not install the shim washers at the
wrong points.
– On four-cylinder engines, the hollow
restrictor screw for the injection pump
at the timing end has a return-flow
restrictor.
During repairs, make sure that the cor-
rect hollow screw is used or else the
volume of fuel in the injection pump will
be altered.
Removing the governor rod:
– Take off the oil filler pipe, the starting
charge control device and all side co-
vers.
– Using water pump pliers, press out
locking pin (119/1) until the governor
lever can be moved to the flywheel end;
see Fig. 119.
3
L / M . . 09.96
– Unscrew and remove the extended stub
bolt or machine screw (119/2) at the in-
jection pump for cylinder 1 this also acts
as a travel limiter for the governor rod.
Note:
This device is not fitted to older engines.
– Disconnect tension spring (120/1) at the
governor rod (120/2) and pull out the
governor rod guide (120/3) with packing
seals.
119
120
M 14.00 Fuel injection equipment
M 14.10 with injection pump PFR 1K 80
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