A4 Mk3
| Coolant pump and thermostat - exploded view |
| Vehicles without SCR catalytic converter |
| 1 - | Bolt |
| q | 23 Nm |
| 2 - | Bolt |
| q | 9 Nm |
| 3 - | Coolant hose |
| q | To radiator (bottom right) |
| 4 - | Hose connection with thermostat |
| q | Removing and installing → Chapter |
| 5 - | Seal |
| q | Renew |
| 6 - | Coolant pump |
| q | Removing and installing → Chapter |
| 7 - | Bolt |
| q | Tightening torque and sequence → Fig. |
| 8 - | Poly V-belt pulley for coolant pump |
| q | Installation position: marking „vorne“ (front) faces in direction of travel |
| Vehicles with SCR catalytic converter |
| 1 - | Hose connection with thermostat |
| q | Removing and installing → Chapter |
| 2 - | Coolant hose |
| q | From radiator (bottom right) |
| 3 - | Bolt |
| q | 9 Nm |
| 4 - | Coolant hose |
| q | To coolant pipe (top left) |
| 5 - | Coolant hose |
| q | From pump for exhaust gas recirculation cooler -V400- |
| 6 - | Connection with thermostat for exhaust gas recirculation |
| q | Removing and installing → Chapter |
| 7 - | O-ring |
| q | Renew |
| 8 - | Seal |
| q | Renew |
| 9 - | Bolt |
| q | 9 Nm |
| 10 - | Coolant pump |
| q | Removing and installing → Chapter |
| 11 - | Bolt |
| q | Tightening torque and sequence → Fig. |
| 12 - | Poly V-belt pulley for coolant pump |
| q | Installation position: marking „vorne“ (front) faces in direction of travel |
| 13 - | Bolt |
| q | 23 Nm |
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