C9.3 Industrial Engine Caterpillar

Removal Procedure

Show/hide table

Illustration 1	g02153208

Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned. This action will help to prevent dirt from entering the internal mechanism.

Note: Cap all lines and fittings that are disconnected in order to prevent fluid loss. This action will also keep contaminants out of the system.

1. Disconnect harness assemblies (1).

2. Disconnect hose assemblies (2) and (3).

3. Remove bolts (4) and remove the fuel manifold (5).
   Show/hide table

   Illustration 2	g02153210

   Show/hide table

   Illustration 3	g02153211

4. Remove fuel pressure sensor (7) and remove fuel filter fitting (9). Remove fitting (6).

5. Remove nut (14), washer (13), and solenoid (12) from valve assembly (8).

6. Remove cartridge assembly (11) and remove O-ring seals (10).

Installation Procedure

1. Install the fuel manifold (5) in the reverse order.

   1. Tighten cartridge assembly (11) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).

   2. Tighten the nut (14) to a torque of 20 ± 2.5 N·m (177 ± 22 lb in).

   3. Tighten fuel filter fitting (9) to a torque of 30 ± 3 N·m (266 ± 27 lb in).

   4. Tighten fuel filter fitting (6) to a torque of 17 ± 1.5 N·m (150 ± 13 lb in).

   5. Tighten fuel pressure sensor (7) to a torque of 20 ± 3 N·m (177 ± 27 lb in).

   6. Tighten hose assembly (2) to a torque of 27 ± 3 N·m (239 ± 27 lb in).