A3 Mk2
| Oil filter, oil filter bracket - exploded view |
| 1 - | Screw plug, 40 Nm |
| 2 - | Seal |
| q | Renew |
| 3 - | Spring |
| q | For pressure relief valve, approx. 4 bar |
| 4 - | Piston |
| q | For pressure relief valve, approx. 4 bar |
| 5 - | Gasket |
| q | Renew |
| 6 - | Oil retention valve |
| q | Removing and installing → Fig. |
| 7 - | O-ring |
| q | Renew |
| q | Fit onto oil retention valve -item 6- |
| 8 - | O-ring |
| q | Renew |
| q | Slide on as far as collar on pipe -item 9- |
| 9 - | Pipe |
| q | For crankcase breather |
| 10 - | Retaining clip |
| 11 - | Screw plug, 15 Nm |
| 12 - | Seal |
| q | If seal is leaking, cut open and renew |
| 13 - | Oil pressure switch -F1- |
| q | Opening pressure: 1.4 bar |
| q | Black insulation |
| q | Checking → Chapter |
| q | Tighten to 25 Nm |
| 14 - | Seal |
| q | If seal is leaking, cut open and renew |
| 15 - | 15 Nm + 90° (1/4 turn) further |
| q | Renew |
| 16 - | Gasket |
| q | Only for engine code BGU |
| q | Renew |
| q | Engage in lugs on oil cooler |
| 17 - | Oil filter |
| q | Removing and installing → Booklet808 |
| 18 - | 25 Nm |
| q | Only for engine code BGU |
| 19 - | Oil cooler |
| q | Only for engine code BGU |
| q | See note → Chapter |
| q | Ensure clearance from surrounding components |
| q | Diagram of coolant hose connections → Chapter |
| 20 - | Oil filter bracket |
| q | With pressure relief valve, approx. 4 bar |
