Leon Mk2
| Oil filter holder - Components overview, engine code BGU |
| 1 - | Locking nut, 40 Nm |
| q | Renew |
| 2 - | Seal |
| q | Replace |
| 3 - | Spring |
| q | For pressure relief valve, approx. 4 bar |
| 4 - | Piston |
| q | For pressure relief valve, approx. 4 bar |
| 5 - | Seal |
| q | Renew |
| 6 - | Oil non-return valve |
| q | Integrated in the oil filter support |
| q | No replacement part |
| 7 - | O ring |
| q | Renew |
| 8 - | O ring |
| q | Renew |
| q | Slide on as far as the pipe collar → Item |
| 9 - | Pipe |
| q | For crankcase ventilation. |
| 10 - | Retaining clip |
| 11 - | Locking nut, 15 Nm |
| 12 - | Seal |
| q | In case of leakage, cut out and replace sealing ring |
| 13 - | Oil pressure switch -F1-, 25 Nm |
| q | Opening pressure: 1.4 bar |
| q | Black |
| q | Checking → Chapter |
| 14 - | Seal |
| q | In case of leakage, cut out and replace sealing ring |
| 15 - | 15 Nm + 1/4 turn (90°) further |
| q | Renew |
| 16 - | Seal |
| q | Renew |
| q | Fit into lugs on oil filter bracket. |
| 17 - | Oil filter |
| q | Observe installation instructions on oil filter |
| q | Loosen at the hexagon, using the universal oil filter wrench or the rotation tool -T20050- |
| q | Tighten by hand |
| 18 - | 25 Nm |
| 19 - | Oil cooler |
| q | See note → Chapter. |
| q | Ensure for sufficient clearance to adjacent components |
| q | Lubricate the contact surfaces of the oil filter bracket, except for the seal using lubricant → ETKA (Electronic parts catalogue). |
| q | Coolant hose schematic diagram → Chapter |
| 20 - | Oil filter bracket |
| q | For pressure relief valve, approx. 4 bar. |
