Polo Mk5
| Assembly overview - parts of cooling system, body side |
| 1 - | Coolant hose |
| q | Check for secure seating. |
| q | Coolant hose schematic diagram → Chapter. |
| 2 - | Coolant expansion tank |
| q | Test cooling system for leaks using cooling system tester -V.A.G 1274B- and adapter for cooling system tester -V.A.G 1274/8-. |
| q | Checking cooling system for leaks → Chapter. |
| 3 - | Cap |
| q | Check using cooling system tester -V.A.G 1274B- and adapter for cooling system tester -V.A.G 1274/9-. |
| q | Test pressure 1.4…1.6 bar. |
| q | Checking cooling system for leaks → Chapter. |
| 4 - | Clip |
| q | Renew if damaged. |
| 5 - | Plastic element |
| 6 - | Bracket |
| 7 - | Upper coolant hose |
| q | Check for secure seating. |
| q | Coolant hose schematic diagram → Chapter. |
| 8 - | Lower coolant hose |
| q | Secured to radiator with retaining clip. |
| q | Check for secure seating. |
| q | Coolant hose schematic diagram → Chapter. |
| 9 - | Fan ring |
| 10 - | Radiator fan -V7- |
| q | Removing and installing → Chapter. |
| 11 - | Cowling |
| q | Removing and installing → Chapter. |
| 12 - | 10 Nm |
| 13 - | Connector |
| 14 - | Bracket |
| q | For connector |
| 15 - | Radiator mounting |
| 16 - | Radiator fan thermal switch -F18- |
| q | 35 Nm |
| q | For radiator fan. |
| Switching temperatures |
| q | 1st level on: 92…97°C, off: 84…91°C |
| q | 2nd level on: 99…105°C, off: 91…98°C |
| 17 - | 10 Nm |
| 18 - | Bracket |
| q | For radiator |
| q | Note installation position. |
| 19 - | Coolant hose |
| q | Check for secure seating. |
| q | To intake manifold. |
| q | Coolant hose schematic diagram → Chapter. |
| 20 - | Radiator |
| q | Removing and installing → Chapter. |
| q | After renewing, renew entire coolant. |
| 21 - | Coolant hose |
| q | Check for secure seating. |
| q | Coolant hose schematic diagram → Chapter. |