3056 Engine for Caterpillar Built Machines Caterpillar

Removal Procedure

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Illustration 1	g00637328

1. Drain the coolant from the engine oil cooler into a suitable container. Drain the engine oil from the engine oil cooler into a suitable container. Refer to the Operation and Maintenance Manual for the procedure on draining the engine coolant and the engine oil.

2. Remove nuts (2) from both oil lines. Remove the clamps.

3. Remove oil lines from engine oil cooler (1) .

4. Remove bolts (3) and nuts (4) that secure the engine oil cooler to the cylinder block.

5. Remove engine oil cooler (1) .

6. Refer to the Operation and Maintenance Manual for the cleaning procedure and the flushing procedure.

Installation Procedure

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Illustration 2	g00637328

1. If the studs were removed, then apply 4C-4030 Thread Lock Compound to the threads of the studs. Install the studs into the cylinder block.

2. Clean the mating surfaces of oil cooler cover (1) and the cylinder block. Use 3S-6252 Sealant on the mating surfaces of the cover for the engine oil cooler and the cylinder block.

3. Position engine oil cooler (1) and the new gasket on the cylinder block. The baffle on the engine oil cooler should face the front of the engine. Install nuts (4) and bolts (3) and tighten to a torque of 22 N·m (16 lb ft).

4. Install new gaskets on the flanges of the oil lines. Install the oil lines and tighten the nuts to a torque of 22 N·m (16 lb ft).

5. Fill the radiator with coolant. Check the level of the engine oil. Refer to the Operation and Maintenance Manual, "Refill Capacities" for exact capacities of the engine.

6. Start the engine. Check for coolant leaks and oil leaks.