Leon Mk1
| Assembly overview - oil pump, sump |
| 1 - | 15 Nm |
| 2 - | Sealing flange |
| q | With seal. |
| q | Must seat on dowel sleeves. |
| q | Removing and installing → Chapter. |
| q | Install with silicone sealant -D 176 404 A2- → Chapter |
| q | Note differing versions of seal. |
| q | PTFE seal with no inner coil spring |
| q | Renewing crankshaft oil seal - pulley end → Chapter. |
| 3 - | Chain tensioner with tensioning rail, 15 Nm |
| q | Check for wear. |
| q | When installing, pretension spring and fit |
| 4 - | Bracket |
| q | For oil level/temperature sender wiring harness. |
| q | Various versions (bolted or clipped). |
| 5 - | Cylinder block |
| q | Removing and installing crankshaft → Chapter |
| q | Dismantling and assembling pistons and conrods → Chapter |
| 6 - | Oil dipstick |
| q | The oil level must not be above the max. mark! |
| q | Lugs on dipstick and funnel must align. |
| q | Markings → Fig. |
| 7 - | Piston fitting tool |
| q | For oil dipstick. |
| q | Pull out to extract oil. |
| q | Lugs on dipstick and funnel must align. |
| 8 - | Guide tube |
| 9 - | Dowel sleeves |
| q | Check for secure seating. |
| 10 - | O-ring |
| q | Renew. |
| 11 - | Suction line |
| q | Clean strainer if soiled |
| 12 - | Baffle plate |
| 13 - | 15 Nm |
| q | Loosen and tighten with T-bar and socket, 10 mm -3185- |
| q | Remove using hexagon key extension, 5 mm -3249-. |
| 14 - | Sump |
| q | Clean sealing surface before fitting. |
| q | Install with silicone sealant -D 176 404 A2-. |
| q | Removing and installing → Chapter. |
| 15 - | 20 Nm |
| 16 - | Bracket |
| q | Vehicles 06.2000 ► |
| q | For charge air pipe between exhaust turbocharger and charge air cooler |
| 17 - | Seal |
| q | Fitted firmly |
| q | If leaking, nip open and replace |
| 18 - | Oil drain plug, 30 Nm |
| q | Renew plug with attached seal. |
| 19 - | 10 Nm |
| 20 - | Oil level and oil temperature sender -G266- |
| q | Vehicles 06.2000 ► |
| 21 - | Seal |
| q | Renew. |
| q | Oil before installing. |
| 22 - | Connector |
| q | Black, 3-pin |
| 23 - | 25 Nm |
| q | Engine codes ASZ, BTB: 20 Nm + 1/4 turn (90°) further |
| 24 - | Timing chain |
| q | Mark direction of rotation before removing. |
| q | Check for wear. |
| 25 - | Sprocket |
| q | For oil pump. |
| q | Check for wear. |
| 26 - | Oil pump |
| q | With 12 bar pressure relief valve |
| q | Before installing, check that both dowel sleeves for centring oil pump on cylinder block are fitted. |
| q | Renew if running surfaces and gears are scored |
