A4 Mk1
| Oil filter and oil cooler - exploded view |
| 1 - | Oil filter bracket |
| q | With pressure relief valve, approx. 4 bar |
| 2 - | Gasket |
| q | Renew |
| 3 - | Oil retention valve |
| q | Tighten to 8 Nm |
| 4 - | Seal |
| q | Renew |
| 5 - | Threaded connection |
| q | 25 Nm |
| 6 - | Oil supply pipe |
| q | To turbocharger |
| q | Tighten union nut to 25 Nm |
| 7 - | Bolt |
| q | 20 Nm |
| 8 - | Coolant pipe (bottom) |
| q | Removing and installing → Chapter |
| 9 - | Seal |
| q | If seal is leaking, cut open and renew |
| 10 - | Oil pressure switch -F1- |
| q | Opening/closing pressure 1.4 bar |
| q | Black insulation |
| q | Checking → Chapter |
| q | 20 Nm |
| 11 - | Oil temperature sender -G8- |
| q | 10 Nm |
| 12 - | Seal |
| q | If seal is leaking, cut open and renew |
| 13 - | Seal |
| q | Renew |
| q | Engage in lugs on oil cooler |
| 14 - | Oil cooler |
| q | See note → Chapter |
| q | Ensure clearance from surrounding components |
| q | Diagram of coolant hose connections → Chapter |
| 15 - | Oil filter |
| q | Removing and installing → Booklet802 |
| 16 - | Nut |
| q | 25 Nm |
| 17 - | Bolt |
| q | 25 Nm |
