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


Engine Oil Pump - Remove
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1.1. Removal Procedure

Removal Procedure

Start By:

  1. Remove the fuel transfer pump. Refer to Disassembly and Assembly, "Fuel Transfer 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.


  1. Drain the coolant from the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change".


    Illustration 1g01141965

  2. Remove tube assemblies (1) and the brackets.

  3. Remove bolts (2), (4), and (5). Remove adapter (3). Remove the gaskets from the adapter.


    Illustration 2g01141973

  4. Remove bolts (6) in order to disconnect elbow (7) from engine oil pump (8). Remove the O-ring seal from the elbow.


    Illustration 3g01141977

  5. Attach a suitable lifting device to engine oil pump (8). The weight of engine oil pump (8) is approximately 42 kg (93 lb). Remove bolts (9) in order to remove engine oil pump (8) from the front housing. Remove bolts (10) in order to remove engine oil pump (8) from adapter (11). Remove the engine oil pump. Remove the O-ring seal from adapter (11).

  6. Remove the O-ring seal from adapter (11). Remove the O-ring seal from engine oil pump (8).

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