3126B Marine Engine Caterpillar


Water Pump - Install

Usage:

3126B 3GS

Installation Procedure


NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


  1. Clean the mating surface of the water pump and the cylinder block.

  1. Inspect the condition of the O-ring seal. Replace the O-ring seal, if necessary.

  1. Install the O-ring seal on the water pump.



    Illustration 1g00743477

  1. Position water pump (9) on the engine. Install four bolts (11) .

  1. Install oil tube (10) .



    Illustration 2g00744933

  1. Position pulley (7) on water pump (9) .

  1. Install bolts (8) and the washers that fasten pulley (7) to water pump (9) .



    Illustration 3g00744868

  1. Tighten hose clamp (6) .



    Illustration 4g00744867

  1. Install hose (4) and tighten hose clamp (5) .

  1. Install hose (2) and tighten hose clamp (3) .



    Illustration 5g00743436

  1. Install oil filter (1) .

  1. Fill the cooling system with coolant to the correct level. Refer to the Operation and Maintenance Manual, "Refill Capacities" for the correct level.

End By: Install the belt tensioner. Refer to Disassembly and Assembly, "Belt Tensioner - Remove and Install".

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