3056 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".

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1. Remove exhaust manifold bolts (2) in reverse order of the numbered sequence.

2. Remove exhaust manifold (1) from the engine.

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Typical example

3. Remove exhaust manifold gaskets (3) from the cylinder head.

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.

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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 (1) on the cylinder head.

3. Apply 4C-9507 Retaining Compound to the bolts for the exhaust manifold before assembly. Install exhaust manifold bolts (2). Tighten the bolts for the exhaust manifold 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".