C9.3 Engines for Caterpillar Built Machines Caterpillar

Removal Procedure

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Illustration 1	g02798190

1. Disconnect harness assemblies (1) and (2).
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   Illustration 2	g02798192

2. Disconnect tube assemblies (3).

3. Remove bolts (5) and remove fuel manifold (4).
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   Illustration 3	g03356369

4. Remove adapter assemblies (6). Remove sensors (7) and the O-ring seals.

5. Remove solenoid valves (8).

6. Remove cap (10) and remove connector assembly (9).
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   Illustration 4	g02798209

7. Remove nut (15 ), washer (14), and solenoid (13).

8. Remove cartridge assembly (12) and remove O-ring seals (11).

Installation Procedure

1. Install fuel manifold (4) in the reverse order of removal.

   1. Tighten nut (15) to a torque of 20 ± 2.5 N·m (177 ± 22 lb in).

   2. Tighten solenoid valve (8) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).

   3. Tighten connector assembly (9) to a torque of 30 ± 3 N·m (22 ± 2 lb ft).

   4. Tighten cap (10) to a torque of 7.0 ± 2.5 N·m (62 ± 22 lb in).

   5. Tighten sensors (7) to a torque of 30 ± 3 N·m (22 ± 2 lb ft).

   6. Tighten adapter assemblies (6) to a torque of 17 ± 1.5 N·m (150 ± 13 lb in).