3116 Engine for Challenger 35, and Challenger 45 Agricultural Tractors and 3126 Engine for Challenger 55 Agricultural Tractor Engine Supplement Caterpillar

Removal Procedure

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Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.

1. Open the hood. Refer to Operation and Maintenance Manual, "Engine Compartment Hood - Raise".

Note: The fuel tank was removed for photographic reasons.

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Illustration 1	g00567559

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Illustration 2	g00567567

2. Support the bottom of the engine with Tool (A) .

3. Remove nut (6), washer (5), bolt (1) and the two plated washers from each rear engine mount (2) .

4. Remove bolts (3), the washers and rear engine mount (2) from each side of the rear of the engine.

5. Remove mount assembly (4) on each side of the frame.

Note: The hoses from the valves were removed for photographic reasons.

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Illustration 3	g00567564

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Illustration 4	g00567565

6. Remove nut (11), washer (12), bolt (9) and the two plated washers from each front engine mount (7) .

7. Remove bolts (8), the washers and front engine mount (7) from each side of the engine.

8. Remove mount assembly (10) from each side of the frame.

Installation Procedure

Note: Check the mount assemblies for wear or damage. Use new replacement parts, if necessary.

1. Use Tool (A) to support the engine.

Note: The hoses from the valves were removed for photographic reasons.

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Illustration 5	g00567564

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Illustration 6	g00567565

2. Install mount assembly (10) on each side of the frame.

3. Install front engine mount (7) on each side of the engine with the washers and bolts (8) .

4. Install bolt (9), the two plated washers, washer (12) and nut (11) on each front engine mount (7) .

Note: The fuel tank was removed for photographic reasons.

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Illustration 7	g00567559

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Illustration 8	g00567567

5. Install mount assembly (4) on each side of the frame.

6. Install rear engine mount (2) on each side of the rear of the engine with the washers and bolts (3) .

7. Install bolt (1), the two plated washers, washer (5) and nut (6) on each rear engine mount (2) .

8. Remove Tool (A) .

9. Close the hood. Refer to Operation and Maintenance Manual, "Engine Compartment Hood - Lower".