6B2-2 ENGINE COOLING (M13 ENGINE)
General Description
The cooling system consists of the radiator cap, radiator, coolant reservoir, hoses, water pump, cooling fan and
thermostat. The radiator is tube-and-fin type one.
Cooling System Circulation
While the engine is warmed up (thermostat closed), coolant circulates as follows.
When coolant is warmed up to normal temperature and the thermostat opens, coolant passes through the radi-
ator core to be cooled as follows.
1. Radiator inlet hose 5. Thermostat 9. Heater core inlet hose
2. Radiator outlet hose 6. Water pump 10. Heater core outlet hose
3. Throttle body inlet hose 7. Throttle body 11. Heater core
4. Throttle body outlet hose 8. Engine 12. Radiator
1. Radiator inlet hose 5. Thermostat 9. Heater core inlet hose
2. Radiator outlet hose 6. Water pump 10. Heater core outlet hose
3. Throttle body inlet hose 7. Throttle body 11. Heater core
4. Throttle body outlet hose 8. Engine 12. Radiator
11
10
3
7
4
9
8
6
5
2
12
1
11
10
3
7
4
9
8
6
5
2
12
1