Cooling System Components ( Engine, Front)

Cooling system components (on engine, front), removing and installing
1. Connection
- For thermostat
2. O-ring
- Replace
3. Thermostat
- Removing and installing, Service and Repair
- Note installation position, Service and Repair
- Checking: heat the thermostat in water
- Starts to open at about 86°C
- Opening travel: at least 7 mm
4. Bolt
- Tightening torque: 10 Nm
5. Filler cap
- Test with cooling system tester V.A.G 1274 and adapter V.A.G 1 274/9
- Test pressure 1 .4...1 .6 bar
6. O-ring
- Replace if damaged
7. Bolt
- Tightening torque: 10 Nm
8. Expansion tank
- Carry out leak test of cooling system with cooling system tester V.A.G 1274 and adapter V.A.G1 274/8
9. To rear water pipe
- Diagram of coolant hose connections [1][2]Cooling System
10. Top coolant hose
- Secured to radiator with retaining clip
- Check for secure seating
- Diagram of coolant hose connections [1][2]Cooling System
11. Coolant pipe
- Diagram of coolant hose connections [1][2]Cooling System
12. Rear toothed belt guard
13. Gasket
- Always replace
14. Coolant pump
- Check that pump runs freely
- If damaged or leaking renew complete
- Removing and installing, Service and Repair
15. To front coolant pipe
- Diagram of coolant hose connections [1][2]Cooling System
16. Bolt
- Tightening torque: 10 Nm
17. Bolt
- Tightening torque: 25 Nm
18. Lower coolant pipe
- Diagram of coolant hose connections [1][2]Cooling System
19. Oil cooler
20. Bolt
- Tightening torque: 25 Nm
21. Bolt
- Tightening torque: 10 Nm
22. Belt pulley
- For viscous fan
23. Bolt
- Tightening torque: 10 Nm
24. Fan wheel for viscous fan
25. Viscous fan coupling
- Note left hand thread
- Tightening torque only applicable when using open-end spanner 3312
- Tighten to 37 Nm
- Removing and installing, Service and Repair
26. Bolt
- Tightening torque: 25 Nm
27. Bracket
- For viscous fan
28. From bottom of radiator
- Diagram of coolant hose connections [1][2]Cooling System