Fuel Pressure Regulator - Remove and Install

TM 9-2320-312-24-2

Truck Engine

Disassembly and Assembly Section

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Fuel Pressure Regulator -

Remove and Install

SMCS Code: 1715-010

Removal Procedure

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Illustration 11

4. Position fuel transfer pump (3) on the unit injector

hydraulic pump.

5. Install the bolts and clip (4). Tighten the bolts for

the fuel transfer pump to a torque of 25 3 Nm

(18 2 lb ft).

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Illustration 13

1. Remove fuel pressure regulator (1) from the rear

of the cylinder head.

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Illustration 12

6. Install fuel outlet line (1). Tighten the connectors

for the fuel inlet port and the fuel outlet port to a

torque of 17.5 2 Nm (13 1.5 lb ft).

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Illustration 14

7. Secure the wiring harness to the fuel transfer

2. Remove O-ring seal (2) from fuel pressure

pump with a nylon strap.

regulator (1).