C6.6 Industrial Engine Caterpillar

Assembly Procedure

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Illustration 1	g02191814

1. If necessary, follow Step 1.a through Step 1.d in order to assembly the engine oil cooler.

   1. Ensure that engine oil cooler matrix (19) is clean, free from damage and restriction. Replace engine oil cooler matrix (19) if damaged or restricted.

   2. Ensure that spacer plate (17) is clean and free from damage. Replace spacer plate (17) if damaged.

   3. Position a new gasket (18) onto spacer plate (17). Install engine oil cooler matrix (19) to the spacer plate.

   4. Install bolts (16) finger tight.
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   Illustration 2	g02192853

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   Illustration 3	g02192893
   Tightening sequence for an engine oil cooler with a blanking plate or with a low mounted oil filter base

2. Clean the gasket surfaces of the cylinder block.

3. Install Tooling (A) into Position (B).

4. Position a new gasket (15) (not shown) onto Tooling (A).

5. Install the assembly of engine oil cooler (14) to the cylinder block.

6. Install bolts (13) to engine oil cooler (14).

   Note: Ensure that the bolts of different lengths are installed in the correct position. Ensure that any brackets for the tube assemblies are location and correctly orientated.

7. Tighten bolts (13) and bolts (16) to a torque of 22 N·m (195 lb in) in the sequence that is shown in Illustration 3.

8. Remove Tooling (A).
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   Illustration 4	g02191813

9. If the engine has a low mounted oil filter on the left-hand side, install the oil filter base. Refer to Disassembly and Assembly, "Oil Filter Base - Remove and Install" for the correct procedure.

   If the engine has a right-hand side oil filter, follow Step 9.a through Step 9.d in order to install blanking plate (8).

   1. Install bolts (10) to blanking plate (8).

   2. Position a new gasket (9) (not shown) onto blanking plate (8).

   3. Install the assembly of blanking plate (8) to the assembly of the engine oil cooler.

   4. Tighten bolts (10) to a torque of 22 N·m (195 lb in).

10. Position bracket (6) onto engine oil cooler. Install bolt (7). Tighten bolts (7) to a torque of 22 N·m (195 lb in).

    Note: Ensure that locating pin for the bracket is correctly located into the engine oil cooler.

11. Install bolt (1) to fuel injection line clamp (2). Tighten bolts (1) to a torque of 10 N·m (88 lb in).

12. Install new cable straps (3) to the engine wiring harness assembly.

13. Install plastic tube assembly (4) to crankcase breather canister (5) and to the plastic tube assembly clips.

14. Install plastic tube assembly (12) to crankcase breather canister (5) and crankcase breather valve (11).

15. Fill the cooling system to the correct level. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct procedure.

16. Check the level of the engine lubricating oil. Refer to Operation and Maintenance Manual, "Engine Oil Level - Check" for the correct procedure.

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1. Install the Electronic Control Module (ECM). Refer to Disassembly and Assembly, "Electronic Control Module - Remove and Install" for the correct procedure.