C6.6 Engines for Caterpillar Built Machines Engine Oil Pan - Remove - Cast Iron Oil Pan Caterpillar


Engine Oil Pan - Remove - Cast Iron Oil Pan
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1.1. Removal Procedure

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
194-3536  T40 Torx Socket 

Note: To remove a cast iron oil pan, the engine must be removed from the application. Ensure that the engine lubricating oil is drained. Refer to Operation and Maintenance Manual, "Engine Oil and Filter - Change" for the correct procedure.


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.



NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Dispose of all fluids according to local regulations and mandates.



NOTICE

Note the position and orientation of any blanking plates that are removed from the engine oil system for installation purposes.


  1. The engine should be mounted in a suitable stand and placed in the inverted position.

  2. Disconnect the breather hose from the clip that secures the hose to the engine oil pan. Position the breather hose away from the engine oil pan.


    Illustration 1g01340605
    Typical example

  3. If necessary, remove the assembly of dipstick tube. Loosen nut (1) and remove tube assembly (2). Remove seal (3) from the tube assembly.

    Note: Identify the position and orientation of the tube assembly.



    Illustration 2g01340731
    Typical example

  4. Attach a suitable lifting device to engine oil pan (7) and support the weight of the engine oil pan. The engine oil pan can weigh 100 kg (220 lb).

  5. Use Tooling (A) to remove the four torx screws (11).

  6. Remove nuts (10). Remove bolts (8) and (9).

    Note: The bolts are different lengths. Note the position of the different bolts.

  7. Use the lifting device to remove engine oil pan (7) from the cylinder block.

  8. Remove joint (4) from the cylinder block.

  9. Remove drain plug (5).

  10. Remove O-ring seal (6) from oil drain plug (5).

Information System:

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