TP-5982 4/0618 Section 3 Cooling System
1. Engine block
2. Exhaust manifold
3. Exhaust mixer elbow
4. Outlet flapper (exhaust/water discharge)
5. Silencer (customer-supplied)
6. Thermostat open
7. Thermostat
8. Thermostat closed
9. Heat exchanger
10. Engine-driven seawater pump
11. Seawater strainer
12. Seacock
13. Intake strainer
14. Engine-driven water pump
Seawater
Freshwater (Coolant/Antifreeze)
13
12
11
10
9
7
6
8
3
2
5
4
1
14
Arrow Description
TP-5586-6
Figure 3-9 Typical Closed/Heat Exchanger Cooling System Installation