3204 VEHICULAR ENGINE FOR 943 & 953 TRACK-TYPE LOADERS Caterpillar


Water Pump

Usage:

Remove Water Pump

START BY:

a. remove fan drive (943 only)

1. Drain the coolant from the cooling system.

2. Loosen the nuts on adjuster (1), and loosen bolt (2). Remove belts (3) from the water pump pulley.

3. Remove bolts (4), and remove the pulley from the water pump.

4. Remove bolts (5) and water pump (6).

Install Water Pump

1. Put water pump (1) and the gasket in position on the engine. Install the water pump with the opening down. Install the bolts that hold the pump in place.

2. Put pulley (2) in position on the water pump, and install the four bolts that hold it in place.

3. Fill the cooling system to the correct level with coolant. See the Maintenance Guide.

4. Install the fan drive on 943 machines. See the index for the page number of the procedure to install the fan drive.

5. Put belts (3) in position on the pulleys. Adjust nuts (4) until the belt tension is correct. See the V-Belt Tension Chart at the bottom of the page. Tighten top nut (4) and bolt (5) after the belts are adjusted.

NOTE: When the tension on a V-belt set is measured, measure the belt farthest from the engine block.

Caterpillar Information System:

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