Mitsubishi S6R Series Service Manual page 206

3.3.4 Solenoid Function - Verify
Make sure the solenoid functions of start, running and emergency stop of the engine and check the fuel injection pump rack
positions.
Stop solenoid
Specification
Plunger position (spring condition)
Stop solenoid Activation
RUN ON
Distance from the fuel injection pump end face
to control rack end
Plunger position (spring condition)
Stop solenoid Activation
RUN OFF
Distance from the fuel injection pump end face
to control rack end
Note:(a) If the distance for the fuel rack end of fuel injection pump is 68.5 mm [2.697 in.] (3.5 mm [0.138 in.] play to the rack)
or more, the engine may not be stopped.
(b) If the distance of fuel injection pump rack end is 66 mm [2.60 in.], fuel injection pump rack stopper may be damaged.
Ensure the correct play of 2 to 3 mm [0.08 to 0.12 in.]
Start rack restrict solenoid RUN OFF
Specification
Plunger position (spring condition)
Start rack restrict
Activation
solenoid
Distance from the fuel injection pump end face
RUN OFF
to control rack end
Item Engine starting
Item Engine starting
Engine running
Compressed
ON
-
Stretched
OFF
-
Engine running
Compressed Stretched
ON OFF
- FULL
Chapter 8 FUEL SYSTEM
Engine emergency stop
Stretched
OFF
68±0.5 mm [2.68±0.019 in.]
Compressed
ON
68±0.5 mm [2.68±0.019 in.]
Engine emergency stop
Stretched Compressed
ON OFF
68±0.5 mm [2.68±0.019 in.]
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