Yanmar 4JH2E Service Manual page 196

Printed in Japan
A0AJ029-9002
CHAPTER 6
COOLING WATER SYSTEM
1. Cooling Water System. . . . . . . . .... 6-1
2. Sea Water Pump. .6-4
3. Fresh Water Pump . . . .6-7
4. Heat Excharger . . . . . . . . . . . . . . . . 6· 1
O
5. Pressure Cap and Sub Tank . . . . . . . . . . . 6-12
6. Thermostat. . . . . . . . . . . . . . . 6-14
7. Kingston Cock (Optional) . . . . . . . . . . . . . . . . . 6-16
8. Sea Water Filter (Optional) . . . . . . . . . . . . . . . . 6-17
9. Bilge Pump and Bilge Strainer (Optional) .. 6-18