Mitsubishi Heavy Industries SL Series Service Manual page 107

2.2.12 Tightening delivery valve holder
(1) Place the pump housing upright, and grab the housing
with a vise.
(2) Tighten the delivery valve holder to the specified
torque.
2.2.13 Inspecting control rack for smooth opera-
tion
(1) Remove the pump housing from the vise and check the
control rack for smooth movement.
If the movement is not smooth, the following defects
are suspected:
· Sliding of the element is poor.
· A foreign substance is present in the teeth
of rack or sleeve.
· The valve holder is overtightened.
(2) Check the injection timing.
39.2 to 49.0 N·m
{4.0 to 5.0 kgf·m}
[28.9 to 36.2 lbf·ft]
Tightening delivery valve holder
Inspecting control rack for smooth operation
FUEL SYSTEM
8-13