A4 Mk1
| Toothed belt drive for camshafts - exploded view |
| 1 - | Crankshaft sprocket |
| q | Contact surface between sprocket and crankshaft must be free of oil |
| q | Can only be installed in one position |
| 2 - | Tensioner for toothed belt |
| 3 - | Bolt |
| q | 10 Nm |
| 4 - | Bolt |
| q | 42 Nm |
| 5 - | Tensioning lever |
| q | Fit washer -item 7- underneath |
| 6 - | Bolt |
| q | 42 Nm |
| 7 - | Washer |
| q | For tensioning lever |
| 8 - | Tensioning roller |
| q | Fit washer -item 20- underneath |
| 9 - | Flange bolt |
| q | Use counter-hold tool -3036- when loosening and tightening |
| q | 75 Nm |
| 10 - | Camshaft sprocket |
| q | For inlet camshaft |
| q | To remove and install, first remove toothed belt from camshaft sprockets → Chapter |
| q | Remove using two-arm puller -T40001- |
| 11 - | Toothed belt |
| q | Before removing, mark direction of rotation with chalk or felt-tipped pen |
| q | Check for wear |
| q | Removing → Chapter |
| q | Installing (adjusting valve timing) → Anchor |
| 12 - | Bolt |
| q | 10 Nm |
| 13 - | Coolant pump |
| q | Removing and installing → Chapter |
| 14 - | Bolt |
| q | 10 Nm |
| 15 - | Toothed belt cover (rear right) |
| 16 - | Toothed belt cover (rear centre) |
| 17 - | Toothed belt cover (rear left) |
| 18 - | Gasket |
| q | Renew |
| 19 - | Camshaft sprocket |
| q | For inlet camshaft |
| q | To remove and install, first remove toothed belt from camshaft sprockets → Chapter |
| q | Remove using two-arm puller -T40001- |
| 20 - | Washer |
| q | For tensioning roller |
| 21 - | Flange bolt |
| q | 75 Nm |
| q | Use counter-hold tool -3036- when loosening and tightening |
| 22 - | Idler roller |
| 23 - | Toothed belt cover (bottom) |
| q | Unbolt vibration damper prior to removing |
| 24 - | Bolt |
| q | 10 Nm |
| 25 - | Bolt |
| q | 45 Nm |
| 26 - | Spacer sleeve |
| 27 - | Bolt |
| q | Renew |
| q | Do not lubricate with oil |
| q | Use locking pin -3242- when loosening and tightening |
| q | 200 Nm + turn 180° further |
