C9 Petroleum Engines Caterpillar

Removal Procedure

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Illustration 1	g01437674

1. Disconnect harness assemblies (2) from speed/timing sensors (1).
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   Illustration 2	g01175674

2. Remove bolt (3), washer (4), and bracket (5). Remove speed/timing sensors (1). Remove the O-ring seals from speed/timing sensors (1).

Installation Procedure

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Illustration 3	g01175674

Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.

1. Apply Tooling (A) to the O-ring seals prior to installation. Install speed/timing sensors (1).

2. Position bracket (5) and install bolt (3) and washer (4). Tighten bolt (3) to a torque of 28 ± 7 N·m (21 ± 5 lb ft).
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   Illustration 4	g01437674

3. Connect harness assemblies (2) onto speed/timing sensors (1).