Leon Mk1
| Timing chain - Assembly overview |
| 1 - | Bolt. |
| q | 9 Nm. |
| 2 - | Chain tensioner |
| q | Exerts spring pressure |
| q | Before dismounting, check using the support tool -T40011- |
| 3 - | Distribution chain tension rail |
| 4 - | Guide pin |
| q | 20 Nm. |
| 5 - | Bolt. |
| q | 9 Nm. |
| 6 - | Timing valve |
| q | Left-hand thread. |
| q | 35 Nm. |
| q | With those engines with identification letters BYT and BZB, using the Assembly tool -T10352- |
| q | With those engines with identification letters CDAA, using the Assembly tool -T10352/1- |
| 7 - | Bolt. |
| q | Replace |
| q | M6: 8 Nm and then turn 90° further |
| q | M8: 20 Nm and then turn 90° further |
| 8 - | Washer |
| 9 - | Bridge-bearing |
| 10 - | Slide rail for the distribution chain |
| 11 - | Camshaft housing |
| 12 - | Timing chain |
| q | Before removing, mark running direction with paint |
| q | Removing and installing → Chapter. |
| q | Checking valve timing → Chapter. |
| 13 - | Slide rail for the distribution chain |
| 14 - | Guide pin |
| q | 20 Nm. |
| 15 - | Pinions |
| q | Crankshaft |
| q | Installation position → Fig. |
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