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.

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Accidental machine starting can cause injury or death to personnel working on the machine. To avoid accidental machine starting, turn the battery disconnect switch to the OFF position and remove the key. Place a do not operate tag at the battery disconnect switch location to inform personnel that the machine is being worked on.

Note: The fuel tank assembly was removed for photographic purposes.

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Illustration 1	g00567294

1. Remove four bolts (2) that hold drive shaft (3) to yoke (1) .

2. Push yoke (1) toward the transmission.

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Illustration 2	g00567331

3. Remove bolts (4) and the washers from drive shaft (3) that connects the drive shaft to the engine.

Installation Procedure

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Illustration 3	g00567331

1. Install drive shaft (3) to the engine with bolts (4) and the washers.

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Illustration 4	g00567444

2. Position drive shaft (3) to yoke (1) at the transmission.

3. Install bolts (2) .