Fuel Pressure Regulator - Remove and Install
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C15 and C18 Engines for Caterpillar Built Machines
[UENR0132]
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FUEL SYSTEM
REGULATOR GP-FUEL PRESSURE
C15 and C18 Engines for Caterpillar Built Machines
Fuel Pressure Regulator - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure
- Turn the fuel supply to the “OFF” position.
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Illustration 1 g02133773 - Disconnect hose assembly (3). Remove bolts (1) and remove fuel pressure regulator (2).
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Illustration 2 g02133785 - Remove plug (6) and check valve (5) from fuel pressure regulator (2).
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Illustration 3 g02133790 - Remove O-ring seal (7) and backup ring (8) from check valve (5).
- Install fuel pressure regulator (2) in reverse order of removal.
- Tighten plug (6) to a torque of
35 ± 3 N·m (26 ± 1 lb ft) .
- Tighten plug (6) to a torque of
Note: Check all O-ring seals for wear and for damage. Replace the O-ring seals if the seals are damaged. Lubricate the seals with the fluid that is being sealed, prior to installation.
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