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


Engine Oil Cooler - Assemble
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1.1. Assembly Procedure

Assembly Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Thoroughly clean the tubes in the engine oil cooler core.


    Illustration 1g01135796

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

    Improper assembly of parts that are spring loaded can cause bodily injury.

    To prevent possible injury, follow the established assembly procedure and wear protective equipment.


  2. Install bypass valve (20) and spring (19) in elbow (12). Install O-ring seal (18) and lubricate the O-ring seal with clean engine oil. Install cover (21) and bolts (22).


    Illustration 2g01135915

  3. Install gasket (16) and oil cooler bonnet (14) on engine oil cooler core (1) in the orientation that was noted during the disassembly procedure. Install bolts (13).

  4. Install the O-ring seal and cover (17).

  5. Install the O-ring seal and drain plug (15).

  6. Install the O-ring seal and elbow (12) on the engine oil cooler core. Install bolts (11).

  7. Install the O-ring seal on tube (4). Apply clean engine oil on the O-ring seal. Install tube (4) in elbow (12).


    Illustration 3g01135749

  8. Install gasket (2) and oil cooler bonnet (3) on engine oil cooler core (1) in the orientation that was noted during the disassembly procedure. Install bolts (10).

  9. Install O-ring seal (5) on tube (4). Apply clean engine oil on the O-ring seal. Install elbow (6) on tube (4).

  10. Position gasket (8) and elbow (6) on engine oil cooler core (1). Install bolts (7).

  11. Position the gasket and cover (9) on elbow (6). Install the bolts.

End By:

  1. Install the engine oil cooler. Refer to Disassembly and Assembly, "Engine Oil Cooler - Install".

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