A4 Mk2
| Sump (bottom section), oil pump - exploded view |
| 1 - | Seal |
| q | Renew |
| 2 - | 10 Nm |
| q | Tighten in stages and in diagonal sequence |
| 3 - | Sump (bottom section) |
| q | Removing and installing → Chapter |
| 4 - | 10 Nm |
| 5 - | Baffle plate (front) |
| 6 - | 22 Nm |
| q | Renew |
| 7 - | 20 Nm + 90° (1/4 turn) further |
| q | Renew |
| q | When installing, fit new diamond-coated washer → Item between gear and chain sprocket |
| 8 - | Drive gear for balance shaft |
| q | When installing, fit new diamond-coated washer → Item between gear and chain sprocket |
| 9 - | Diamond-coated washer |
| q | Renew |
| 10 - | Drive chain for oil pump |
| q | Removing and installing → Chapter |
| q | Chain tensioner for drive chain → Item |
| 11 - | Drive chain sprocket for oil pump |
| q | Removing and installing → Chapter |
| 12 - | Chain sprocket for oil pump |
| q | Installation position: Inscription faces to the rear |
| q | When installing, fit new diamond-coated washer → Item between gear and chain sprocket |
| q | Removing and installing → Chapter |
| 13 - | Stud |
| q | Self-locking |
| q | Shorter thread goes into cylinder block |
| 14 - | 10 Nm |
| 15 - | O-ring |
| q | Renew |
| 16 - | Oil pipe |
| 17 - | O-rings |
| q | Renew |
| 18 - | Oil pipe |
| 19 - | Bracket |
| q | For oil pipes |
| 20 - | 10 Nm |
| 21 - | O-ring |
| q | Renew |
| 22 - | Oil pump |
| q | With balance shaft |
| q | Removing and installing → Chapter |
| 23 - | Baffle plate (rear) |
| 24 - | 10 Nm |
| q | Self-locking |
| q | Renew |
| 25 - | 20 Nm + 120° (1/3 turn) further |
| q | Renew |
| q | Install using locking fluid; for locking fluid refer to → Parts catalogue |
| 26 - | Seal |
| q | Renew |
| 27 - | Oil drain plug, 30 Nm |
| 28 - | 10 Nm |
| 29 - | Oil level and oil temperature sender -G266- |
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