A4 Mk1
| Toothed belt drive for vehicles from 08.2000 - exploded view |
| 1 - | Toothed belt cover (bottom) |
| q | Unbolt vibration damper prior to removing |
| 2 - | 10 Nm |
| q | Install using locking fluid; for locking fluid refer to → Parts catalogue |
| 3 - | Toothed belt cover (centre) |
| q | To remove, unbolt poly V-belt tensioner |
| 4 - | Toothed belt cover (top) |
| q | Engage carefully in centre toothed belt cover when installing |
| 5 - | Toothed belt |
| q | Before removing, mark direction of rotation with chalk or felt-tipped pen. If the belt runs in the opposite direction when it is refitted, this can cause breakage. |
| q | Check for wear |
| q | Do not kink |
| q | Removing → Chapter |
| q | Installing (adjusting valve timing) → Anchor |
| 6 - | Idler roller |
| 7 - | 27 Nm |
| 8 - | 65 Nm |
| q | Use counterhold tool -3036- to loosen and tighten |
| 9 - | Camshaft sprocket |
| q | Removing and installing → Chapter „Detaching toothed belt from camshaft sprocket - vehicles from 08.2000 onwards“ |
| 10 - | Tensioning roller |
| 11 - | Washer |
| 12 - | Tensioner for toothed belt |
| 13 - | O-ring |
| q | Renew |
| q | Lubricate with coolant prior to installing |
| 14 - | Coolant pump |
| q | Removing and installing → Chapter |
| 15 - | 15 Nm |
| 16 - | Crankshaft sprocket |
| q | Contact surface between sprocket and crankshaft must be free of oil |
| q | Can only be installed in one position |
| 17 - | 90 Nm + 90° (1/4 turn) further |
| q | Renew |
| q | Do not lubricate with oil |
| q | Use counterhold tool -3415- to loosen and tighten |
| 18 - | 15 Nm |
| 19 - | 25 Nm |
