Workshop Manual

EPA07/10 DD PLATFORM WORKSHOP MANUAL - ENGINE

29.1 DESCRIPTION AND OPERATION OF ENGINE WATER PUMP

The water pump is located on the l eft side of the engine, mounted on the front of the oil coolant

module. The water pump circulates the coolant in the cooling circuit.

The water pump pulley is mounted to the water pump with ﬁve bolts. The water pump is driven

by the poly-V-belt that is installed onto the water pump pulley. The rotary motion of the pulley

is transmitted by the hub to the shaft. The shaft drives the impeller which causes the coolant

to circulate in the coolant circuit.

1. Bolt 4. Water Pump

2. Water Pump Pulley 5. Water Pump Seal

3. Bol t 6. Oil Coolan t Module

Figure 29-1 Water Pump and Related Parts

All information subject to change without notice.