1

14

2

3

4

6

8

5

7

 

9

10

Arrow Description

Direction of Flow

Seawater

Freshwater (Coolant/Antifreeze)

11

12

13

 

 

 

TP-5586-6

1.

Engine block

8.

Thermostat closed

2.

Exhaust manifold

9.

Heat exchanger

3.

Exhaust mixer elbow

10.

Engine-driven seawater pump

4.

Outlet flapper (exhaust/water discharge)

11.

Seawater strainer

5.

Silencer (customer supplied)

12.

Seacock

6.

Thermostat open

13.

Intake strainer

7.

Thermostat

14.

Engine-driven water pump

Figure 3-6 Typical Closed/Heat Exchanger Cooling System (4/6.5/8.5/9/23/27EFOZ and 5/8/10/28/32EOZ Models)

TP-6069 6/03

Section 3 Cooling System

7

Page 17
Image 17
Kohler 11EFOZ/13EOZ, 8.5EFOZ, 9EFOZ/10EOZ, 80EFOZ/99EOZ, 6.5EFOZ/8EOZ, 4EFOZ/5EOZ, 40EFOZ/50EOZ, 3.5EFOZ/4EOZ Arrow Description