NOTICE
Ensure that all adjustments and repairs that are
carried out to the fuel system are performed by
authorized personnel that
have
the
correct
training.
Before beginning ANY work on the fuel system,
refer to Operation and Maintenance Manual, “Gen-
eral Hazard Information and High Pressure Fuel
Lines” for safety information.
Refer to System Operation, Testing and Adjusting,
“Cleanliness of Fuel System Components” for de-
tailed information on the standards of cleanliness
that must be observed during ALL work on the
fuel system.
1.
Turn the fuel supply to the OFF position.
2.
Turn the battery disconnect switch to the OFF
position.
Illustration 3
g02539836
3.
Clean the area around flow control valve (2) and
fuel injection pump. Ensure that the area is free
from contamination before beginning disassembly.
4.
Disconnect harness assembly (3) from flow control
valve (2).
5.
Make temporary marks on the flow control valve
and the fuel injection pump for installation purpose.
6.
Remove Allen heads screws (1) from the flow
control valve.
7.
Remove the flow control valve from the fuel
injection pump.
8.
Use Tooling (A) in order to plug the fuel injection
pump.
9.
Remove O-ring seal (4) (not shown).
Installation Procedure
1.
Ensure that all component at free from wear and
damage. If any part of the flow control valve is
worn or damaged, the flow control valve must be
replaced as an assembly.
Illustration 4
g02539836
2.
Position a new O-ring seal (4) (not shown) onto the
flow control valve assembly.
3.
Check O-ring seal (4) (not shown) is correctly
positioned. Ensure that O-ring seal is not
damaged.
4.
Lubricate O-ring seal (4) (not shown) with clean
fuel.
Note:
Ensure that the O-ring seals are not damaged
or misaligned.
5.
Remove Tooling (A) from the fuel injection pump.
6.
Install flow control valve (3) to the fuel injection
pump.
7.
Install Allen head screws (2) from the flow control
valve repair kit.
8.
Tighten Allen head screws (2) equally until the flow
control valve is seated correctly onto the fuel
injection pump.
UENR4503
7
Disassembly and Assembly Section
