3508C, 3512C and 3516C Marine Engines Engine Oil Pump - Disassemble Caterpillar


Engine Oil Pump - Disassemble
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1.1. Disassembly Procedure

Disassembly Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
1P-0510  Driver Gp 
6V-2166  Bearing Puller Gp 

Start By:

  1. Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".


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.

Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.

Dispose of all fluids according to local regulations and mandates.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.




    Illustration 1g01142157

    ------ WARNING! ------

    Personal injury can result from parts and/or covers under spring pressure.

    Spring force will be released when covers are removed.

    Be prepared to hold spring loaded covers as the bolts are loosened.


  1. Remove bolts (11) and relief valve cover (12). Remove spring (14) and pressure relief spool (15). Remove gasket (13) from the relief valve cover.

  2. Remove bolts (1) and pump cover assembly (2). Remove gasket (3) from the pump cover assembly. If necessary, remove the dowels from pump cover assembly (2).

  3. Remove bolts (10) and pump cover assembly (4) from oil pump body assembly (9).

  4. Use Tooling (A) to remove sleeve bearings (5) from pump cover assembly (4). If necessary, remove the hollow dowels from pump cover assembly (4).

  5. Remove idler shaft assemblies (6) and pump drive shaft assembly (7) from oil pump body assembly (9).

  6. Use Tooling (A) or Tooling (B) to remove sleeve bearings (8) from oil pump body assembly (9).

Information System:

3508C, 3512C and 3516C Marine Engines Engine Oil Pump - Assemble
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