C13 Engines for Caterpillar Built Machines Caterpillar

Removal Procedure

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Illustration 1	g02321433
View of the CEM and sensor location.

1. Disconnect tube assemblies (1) and (2).
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   Illustration 2	g02321554

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).
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   Illustration 3	g02321434

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).