G3508B, G3512B, G3512B, G3516B and G3520B Petroleum Engines Caterpillar


Auxiliary Water Pump - Remove

Usage:

G3520B GLF

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
138-7573  Link Bracket 


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.

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.


  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 1g01341832

  2. Remove retainers (2).

  3. Remove bolts (3) and elbow (1).

  4. Remove nuts (4) and the bolts. Remove bolts (8) and adapter (9).

  5. Remove hose assembly (7).

  6. Remove bolts (5) and cover (6).


    Illustration 2g01252196

  7. Remove bolts (10) and adapter (11).


    Illustration 3g01252198

  8. Remove the bearing from adapter (11), if necessary.

  9. Remove O-ring seal (12) from adapter (11).


    Illustration 4g01341944

  10. Attach Tooling (A) and a suitable lifting device to auxiliary water pump (14). The weight of auxiliary water pump (14) is approximately 31 kg (68 lb).

  11. Remove bolts (13). Pull auxiliary water pump (14) out of the front housing.

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