Kohler 5EFKOD - Section 5 Cooling System; General

TP-6774 2/14a 27Section 5 Cooling System
Section 5 Cooling System
5.1 General
Heat exchanger cooling consists of a heat exchanger
with coolant recovery tank, thermostat, rubber impeller
seawater pump, centrifugal-type engine circulating
pump, water-cooled exhaust manifold, and an exhaust
mixer. See Figure 5-1 for cooling system components.
Seawater
Freshwater (Coolant/Antifreeze)
1
2
8
10
9
11
12
7
6
5
4
3
1. Engine block
2. Thermostat (inside thermostat assembly)
3. Engine-driven water pump
4. Engine-driven seawater pump
5. Seawater strainer (customer-supplied)
6. Seacock (customer-supplied)
7. Intake strainer (customer-supplied)
8. Water-cooled manifold
9. Exhaust mixer elbow
10. Heat exchanger (located inside manifold)
11. Silencer (customer-supplied)
12. Exhaust outlet (customer-supplied)
Figure 5-1 Cooling System Components