G3408C and G3412C Engines Caterpillar

Installation Procedure

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Illustration 1	g00785171

1. Put Tooling (A) on the studs for the manifold. Install the gaskets between the exhaust manifold and the cylinder head assembly. Install exhaust manifold (10) . Ensure that the gaskets are in position between the exhaust manifold and the cylinder head assembly.

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Illustration 2	g00793378

2. Install spacers (17) , the washers and nuts (16) that hold the exhaust manifold to the cylinder head assembly. Tighten nuts (16) in the numerical sequence to a torque of 38 ± 5 N·m (28± 4 lb ft). See the above illustration for the torque sequence.

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Illustration 3	g00785166

3. Install bolts (11) , the nuts, and the washers .

4. Position two elbows (14) and adapter (15) . Install bolts (12) and (13) , the nuts, and the washers .

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Illustration 4	g00785161

5. Install elbow (9) on exhaust manifold (10) with bolts (7) and (8) .

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Illustration 5	g00785157

6. Install sensor (2) into the block.

7. Put detonation module (1) in the original location. Install bolts (13) and the washers.

8. Install fumes disposal tube (6) .

9. Install spacer (4) , bolt (5) , the nut, and the washer .

10. Fill the engine with the correct amount of coolant. Refer to Operation and Maintenance Manual.

End By: Install oil filter base. Refer to Disassembly and Assembly, "Oil Filter Base - Remove and Install".