Polo Mk4
|
| 1 - | Connection |
| 2 - | Self-tapping bolt, 9 Nm |
| 3 - | O-ring |
| 4 - | Thermostat |
| q | Check function: Heat up thermostat in water. The pin of the thermal element must move out. |
| 5 - | To heat exchanger. |
| q | Coolant hose schematic diagram → Chapter. |
| 6 - | From expansion tank |
| q | Coolant hose schematic diagram → Chapter. |
| 7 - | Thermostat housing |
| 8 - | From heat exchanger. |
| q | Coolant hose schematic diagram → Chapter. |
| 9 - | Coolant pipe |
| q | Coolant hose schematic diagram → Chapter. |
| 10 - | Seal |
| q | Renew. |
| 11 - | Coolant pump housing on cylinder block |
| 12 - | Securing clip |
| q | Check for secure seating. |
| 13 - | 10 Nm |
| 14 - | Plug |
| q | If necessary, release pressure in cooling system before removing. |
| 15 - | Coolant temperature sender -G62- |
| q | If necessary, release pressure in cooling system before removing. |
| 16 - | Securing clip |
| q | Check for secure seating. |
| 17 - | Self-tapping bolt, 6 Nm |
| 18 - | Bracket |
| 19 - | To bottom of radiator |
| q | Coolant hose schematic diagram → Chapter. |
| 20 - | From top of radiator |
| q | Coolant hose schematic diagram → Chapter. |
|
| 1 - | Main drive toothed belt |
| q | Mark direction of rotation before removing. |
| q | Check for wear. |
| q | Do not kink. |
| q | Toothed belt routing → Fig.. |
| q | Removing, installing and tensioning → Chapter. |
| 2 - | Coolant pump |
| q | Check for ease of movement. |
| q | If damaged or leaking, renew complete. |
| q | Removing and installing → Chapter. |
| 3 - | 10 Nm |
| 4 - | Rear toothed belt guard |
| 5 - | Upper toothed belt guard |
| 6 - | Lower toothed belt guard |
| 7 - | Pulley |
| q | When installing note fixing arrangement. |
| q | Removing and installing poly V-belt → Chapter. |
| 8 - | 90 Nm + 1/4 turn (90°) further |
| q | Renew. |
| q | Oil before installing. |
| q | Turning further can be done in several stages. |
| q | The extra turn angle can be checked using a commercial protractor e.g. Hazet 6690. |
| 9 - | 12 Nm |
| q | Renew. |
| 10 - | 50 Nm |
| 11 - | Idler roller |
| 12 - | 20 Nm |
| 13 - | Crankshaft pulley |
| q | When installing note fixing arrangement. |
