Yamaha F75F - Page 48

Cooling system
2-24
*1. X-transom model
3. Water pump
A
2. Water inlet
5. Exhaust guide
7. Cylinder block
12. Joint
8. Cylinder head
14. Propeller boss
16. Lower case
15. Trim tab
water inlet
13. Cooling water
pilot hole
9. Thermostat
17. Flushing
device
10. Oil cooler
11. Fuel cooler
1. Water
B
4. Oil pan (muffler)
18. Drive shaft
bushing *1
6. PCV
C
1. Water
2. Water inlet
3. Water pump
4. Oil pan (muffler)
5. Exhaust guide
6. PCV
7. Cylinder block
8. Cylinder head
9. Thermostat
10. Oil cooler
11. Fuel cooler
12. Joint
13. Cooling water pilot hole
14. Propeller boss
15. Trim tab water inlet
16. Lower case
17. Flushing device
18. Drive shaft bushing *1
A. Cooling water flow
B. When flushing the cooling water pas-
sages
C. Hydrodynamic water pressure for cooling
th
e propeller boss damper