3034 Engine for Caterpillar Built Machines Caterpillar

Removal Procedure

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Illustration 1	g00578523

1. Remove eight bolts (1) from exhaust manifold (2) .

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Illustration 2	g00578529

2. Remove exhaust manifold (2) and gasket (3) from the engine.

Installation Procedure

1. Make sure that the cylinder head and the exhaust manifold are clean and free of carbon and gasket material.

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Illustration 3	g00578574

2. Install two guide bolts (4) into two of the bolt holes for the exhaust manifold bolts. The guide bolts are used to keep exhaust manifold gasket (3) and exhaust manifold (2) in position on the cylinder head during installation.

3. Put a new exhaust manifold gasket (3) in position on the engine. It is not necessary to use a sealer on the exhaust manifold gasket.

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Illustration 4	g00578523

4. Put exhaust manifold (2) in position on the engine.

5. Install six of the eight bolts (1) and remove the two guide bolts. Install the remaining two bolts (1) .

6. Tighten eight bolts (1) in an outward pattern. Begin with the center of the exhaust manifold. Tighten bolts (1) to a torque of 18 N·m (13 lb ft).