Golf Mk4
| Assembly overview - Parts of lubrication system |
| 1 - | 15 Nm |
| 2 - | Bracket |
| q | For oil level/temperature sender wiring harness. |
| 3 - | 25 Nm |
| 4 - | Pressure relief valve, 27 Nm |
| 5 - | Oil spray jet |
| q | For piston cooling. |
| 6 - | Oil dipstick |
| q | The oil level must not be above the max. mark! |
| q | Markings → Fig.. |
| 7 - | Dipstick guide |
| q | Secured to intake manifold. |
| q | Pull out to extract oil. |
| 8 - | Guide tube |
| 9 - | Dowel sleeves |
| 10 - | O-ring |
| q | Renew |
| 11 - | 15 Nm |
| 12 - | Suction line |
| q | Clean strainer if soiled. |
| 13 - | Baffle plate |
| 14 - | 15 Nm |
| 15 - | 15 Nm |
| 16 - | Sump AAAA |
| q | Clean sealing surface before fitting. |
| q | Install with silicone sealant -D 176 404 A2- → Chapter |
| q | Removing and installing → Chapter. |
| 17 - | Seal |
| q | Renew |
| 18 - | Oil drain plug, 30 Nm |
| q | Renew plug with attached seal. |
| 19 - | 10 Nm |
| 20 - | Oil level and oil temperature gauge -G266- |
| 21 - | Seal |
| q | Renew |
| 22 - | 25 Nm |
| 23 - | Sealing flange |
| q | Must seat on dowel sleeves. |
| q | Install with silicone sealant -D 176 404 A2- → Chapter |
| q | Removing and installing → Chapter. |
| q | Renewing crankshaft oil seal - pulley end → Chapter. |
| 24 - | Chain tensioner with tensioning rail, 15 Nm |
| q | When installing, pre-tension spring and fit. |
| 25 - | Chain |
| 26 - | 20 Nm |
| q | Use counterhold tool -T10051- to loosen and tighten. |
| 27 - | Sprocket |
| q | Note installation position. |
| 28 - | 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. |
