3054 Engine for Caterpillar Built Machines Caterpillar

Removal Procedure

Start By:

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

Note: For a complete description of Type 1 and Type 2 Engines, refer to the Disassembly and Assembly, "Engine Design" topic.

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Illustration 1	g00557287
Typical example

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1. Remove exhaust manifold nuts or bolts (1) in reverse order of the numbered sequence.

2. Remove exhaust manifold (2) from the engine.

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Typical example

3. Remove exhaust manifold gaskets (3) from the engine.

4. Remove old sealant from stud threads.

Installation Procedure

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Typical example

1. Inspect the condition of the gaskets. If the gaskets are damaged, use new parts for replacement. Install exhaust manifold gaskets (3) on the cylinder head. Apply 4C-9507 Retaining Compound to the stud threads.

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Typical example

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NOTICE
Damage to the exhaust manifold can occur if the exhaust manifold is not aligned and tightened correctly.

2. Install exhaust manifold (2) on the cylinder head.

   Note: Some of the exhaust manifolds have large clearance holes for the bolts. If a new exhaust manifold is installed ensure that the 148-7132 Ferrule mountings that are supplied with the exhaust manifold are installed.

3. Install exhaust manifold nuts or bolts (1). Tighten the exhaust manifold nuts or bolts in the numerical sequence to a torque of 44 N·m (33 lb ft).

End By:

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