C2.2 Engines for Caterpillar Built Machines Caterpillar

Installation Procedure

1. The engine should be mounted in a suitable stand with the rear end upward.

2. Ensure that the crankshaft assembly is clean and free from damage.
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   Illustration 1	g03337939

3. Attach a suitable lifting device (3) to crankshaft assembly (4). Lubricate the front journal of the crankshaft with clean engine oil.
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   Illustration 2	g03337936

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   NOTICE
   Ensure that the oil passages in the main bearings align with the oil passages in the cylinder block.

4. Align the holes in the crankshaft assembly for bolts (2) with the holes in the cylinder block. Align the holes in the crankshaft assembly for allen head bolts (1) with the holes in the cylinder block. Carefully lower the crankshaft assembly (4) into the cylinder block. If necessary, gently tap the rear of the crankshaft with a soft faced hammer.

5. Remove lifting device (3) from crankshaft assembly (4).

6. Install allen head bolts (1) finger tight.

7. Install bolts (2). Tighten bolts (2) to a torque of 52 N·m (38 lb ft).

8. Tighten allen head bolts (1) to a torque of 27 N·m (239 lb in).

9. Rotate the crankshaft in order to ensure that there is no binding.

10. Check the crankshaft end play. Push the crankshaft toward the front of the engine. Install Tooling (A) to the cylinder block and the rear face of the crankshaft. Push the crankshaft toward the rear of the engine. Use Tooling (A) to measure the crankshaft end play. Refer to Specifications, "Crankshaft" for the maximum permissible crankshaft end play.

End By:

1. Install the pistons and the connecting rods. Refer to Disassembly and Assembly, "Pistons and Connecting Rods - Install" for the correct procedure.

2. Install the engine oil pump and the suction pipe. Refer to Disassembly and Assembly, "Engine Oil Pump - Install" for the correct procedure.

3. Install the crankshaft rear seal. Refer to Disassembly and Assembly, "Crankshaft Rear Seal - Remove and Install" for the correct procedure.

4. Install the engine oil relief valve. Refer to Disassembly and Assembly, "Engine Oil Relief Valve - Remove and Install" for the correct procedure.