C15 and C18 On-Highway Engines Fuel Manifold (ARD) - Remove and Install Caterpillar


Fuel Manifold (ARD) - Remove and Install
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C15 and C18 On-Highway Engines [UENR3300]
FUEL SYSTEM
CONTROL GP-FUEL
C15 and C18 On-Highway Engines Fuel Manifold (ARD) - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure


NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.

Dispose of all fluids according to local regulations and mandates.




    Illustration 1g02824098

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


    Illustration 2g02824096

  2. Disconnect tube assemblies (3).

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


    Illustration 3g03514878

  4. Remove adapter assemblies (6). Remove sensors (7) and the O-ring seals (not shown).

  5. Remove solenoid valve assemblies (8).

  6. Remove cap (10) and remove adapter assembly (9).


    Illustration 4g02824097

  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 assembly (8) to a torque of 50 ± 5 N·m (37 ± 4 lb ft).

    3. Tighten adapter 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).

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