Cooling Water System Diagram - TOHATSU MFS 25D Service Manual

4. Cooling Water System Diagram

Cylinder Head
Vapor Separator
Cooling
Water
Check Port
Idle Port
Drive Shaft Housing
Sub-cooling Water Intake
Exhaust Gas &
Drainage
4st 25/30 2022
Thermostat
Cylinder
Cooling
Water Pipe
Cooling Water Pump
Main Cooling
Water Intake
Sub-cooling
Water Intake
Vapor Separator
Idle Port
Cylinder Head
Cooling Water
Check Port
Drainage
Main Cooling
2
Water Intake
Cooling Water
Pump
Cooling Water
Pipe
Lower part of
cylinder
(Water supply
passages
in the drive shaft
housing)
Cylinder
Thermostat
Lower part of
cylinder
(Water supply
passages
in the drive shaft
housing)
Drive Shaft
Housing Interior
Drainage
2-11