A3 Mk2
| Drive chain for valve gear - exploded view |
| 1 - | Bolt |
| q | Renew |
| q | 20 Nm + turn 90° further |
| 2 - | Drive chain sprocket for oil pump |
| 3 - | Guide rail |
| 4 - | Bolt |
| q | Renew |
| q | 60 Nm + turn 90° further |
| 5 - | Drive chain for valve gear |
| q | Before removing, mark running direction with paint |
| q | Removing and installing → Chapter |
| 6 - | Chain sprocket for camshaft timing chain |
| q | To remove, unscrew bolts -item 4- and -item 9- and detach chain sprocket together with bearing journal -item 7- |
| 7 - | Bearing journal for chain sprocket |
| 8 - | Thrust washer |
| 9 - | Bolt |
| q | 9 Nm |
| 10 - | Chain tensioner |
| 11 - | Crankshaft |
| 12 - | Bolt |
| q | 9 Nm |
| 13 - | Guide rail |
