C13 Engines for Caterpillar Built Machines Pressure Sensor (DPF) - Remove and Install - Differential Pressure, Clean Emissions Module Caterpillar


Pressure Sensor (DPF) - Remove and Install - Differential Pressure, Clean Emissions Module
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1.1. Removal Procedure
2.1. Installation Procedure

Removal Procedure



    Illustration 1g02321433
    View of the CEM and sensor location.

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


    Illustration 2g02321554

  2. Disconnect harness assemblies (3) and (4).

  3. Remove bolts (6) and remove sensor manifold (5). Remove the two tube assemblies from sensor manifold (5).


    Illustration 3g02321434

  4. Remove four Torx bolts (8) and remove differential pressure sensor (9). Remove O-ring seals (7) from manifold (5).

  5. Remove pressure sensor (10) and remove O-ring seal (11).

Installation Procedure

  1. Install differential pressure sensor (9) and pressure sensor (10) in the reverse order.

    1. Tighten pressure sensor (10) to a torque of 10 ± 2 N·m (89 ± 18 lb in).

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