3524B Engine for Caterpillar Built Machines Exhaust Manifold - Remove and Install Caterpillar

Removal Procedure

Start By:

1. Remove the air inlet manifold. Refer to Disassembly and Assembly, "Air Inlet Manifold - Remove and Install".

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Illustration 1	g00912826

1. Attach a suitable lifting device to exhaust manifold (1).
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   Illustration 2	g00912827

2. Disconnect temperature sensor (2) from exhaust manifold (1). Remove bolts (3) in order to remove exhaust manifold (1) and the gaskets. The weight of exhaust manifold (1) is approximately 125 kg (275 lb).

Installation Procedure

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Illustration 3	g00912826

1. Apply Tooling (A) to all bearing surfaces of exhaust manifold (1).

2. Attach a suitable lifting device to exhaust manifold (1) and position exhaust manifold (1) and the gaskets to the engine. The weight of exhaust manifold (1) is approximately 125 kg (275 lb).
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   Illustration 4	g00912827

3. Apply Tooling (A) to threads on temperature sensor (2) and the threads on bolts (3).

4. Install bolts (3). Tighten bolts (3) to a torque of 55 ± 10 N·m (40 ± 7 lb ft).

5. Connect temperature sensor (2) to exhaust manifold (1). Tighten temperature sensor (2) to a torque of 20 ± 3 N·m (15 ± 2 lb ft).

End By:

1. Install the air inlet manifold. Refer to Disassembly and Assembly, "Air Inlet Manifold - Remove and Install".