Cooling system components

1 - Expansion tank 

2 - Filler cap for expansion tank 

• Testing. Refer to Testing pressure relief valve in filler cap. 

3 - Intake manifold 

4 - Heating system heat exchanger 

5 - Cylinder block 

6 - Oil cooler 

• Removing and installing. Refer to Part II , Item 22

7 - Radiator 

• After replacing, refill complete system with fresh coolant

8 - After-run coolant pump -V51- 

• Testing. Refer to After-run coolant pump -V51-, checking 

9 - Coolant pump, coolant thermostat 

• Removing and installing coolant pump. Refer to Coolant pump, removing and installing 
• Check for ease of movement
• Removing and installing coolant thermostat. Refer to Coolant thermostat, removing, installing and checking 
• Testing, operating data. Refer to Testing coolant thermostat 

10 - Turbocharger