Mitsubishi S4L User Manual

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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
FUEL INJECTION PUMP
ENGLISH
FUEL SYSTEM
40.4.2 Delivery valve installation
Install the delivery valve, gasket, spring and O-ring on
the barrel and tighten the delivery valve holder finger
tight. Do this step for remainder of the delivery valves.
40.4.3 Control sleeve installation
1. Install each control sleeve with the center tooth in
alignment with the line mark of the control rack.
2. Put the plungers in position in the barrels.
Figure 231 Installing delivery valves
Valve
Valve seat
Delivery valve
CAUTION
a. Any time the injection pump is disassembled, a
new O-ring must be installed.
b. Make sure the threads of the delivery valve
holder do not cause damage to the O-rings.
Figure 232 Installing control sleeves
Center tooth (visible when seen
from the lower side)
Line
Figure 233 Installing plungers
CAUTION
Make sure the notch in the plunger is toward the
adjusting plate.

Mitsubishi S4L Specifications

General

Brand	Mitsubishi
Model	S4L
Category	Engine
Language	English