Yamaha F400A 2022 - Page 83

2-55
Cooling system
1. Water
2. Water inlet
3. Water pump
4. Muffler
5. Oil pan
6. Exhaust guide
7. Exhaust joint
8. Water pressure sensor
9. Cylinder head (PORT)
10. Cylinder head (STBD)
11. Cooling water pilot hole
12. Cylinder block
13. Cylinder (PORT)
14. Cylinder (STBD)
15. Thermo sensor (PORT)
16. Thermo sensor (STBD)
17. Thermostat (PORT)
18. Thermostat (STBD)
19. Upper case
20. Lower case
21. Propeller boss
22. PCV
23. Oil cooler
24. Thermostat (oil cooler)
25. Crankcase
26. Water jacket (lower)
27. Rectifier/regulator
28. Water jacket (upper)
29. Thermostat (water jacket)
30. Vapor separator (fuel cooler)
31. Flushing device
32. Multi engines flushing adapter
A. Cooling water flow
B. When flushing the cooling water
passages