i06214222
Water Separator and Fuel Filter
(Primary) - Remove and Install
Removal Procedure
Table 4
Required Tools
Tool Part Number
Part Description Qty
A T412504
Capping Kit
1
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 battery disconnect switch to the OFF
position.
2. Turn the fuel supply to the OFF position.
Illustration 11 g03011667
3. Make temporary identification marks on plastic
tube assemblies in order to show the correct
position of the plastic tube assemblies.
4. Place a suitable container below the fuel filter base
in order to catch any fuel that might be spilled.
5. Disconnect the plastic tube assembly from
connecting (1). Use Tooling (A) in order to plug the
plastic tube assemblies. Use Tooling (A) in order to
cap the connection (1).
6. Disconnect the plastic tube assembly from
connecting (2). Use Tooling (A) in order to plug the
plastic tube assemblies. Use Tooling (A) in order to
cap the connection (2).
7. Disconnect the Original Equipment Manufactures
(OEM) harness assembly (6) from water in fuel
sensor (5).
8. Remove bolts (2) (not shown) and remove the
assembly of primary fuel filter (4) from the
mounting bracket.
12 UENR4503
Disassembly and Assembly Section
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