Leon Mk2
| Assembly diagram |
| 1 - | Cap |
| 2 - | Gasket |
| q | Replace if deteriorated |
| 3 - | Breather housing |
| Breather housing |
| 4 - | 10 Nm |
| 5 - | Gasket |
| q | Renew if damaged |
| 6 - | Bracket |
| 7 - | Sealing plug, 15 Nm |
| q | Renew |
| 8 - | Oil seal |
| q | Renew |
| 9 - | 10 Nm |
| 10 - | Connection |
| 11 - | Lifting eye |
| 12 - | 20 Nm |
| 13 - | Cylinder head gasket |
| q | Renew |
| q | After replacing renew the complete coolant |
| 14 - | 15 Nm |
| 15 - | 20 Nm |
| 16 - | Rear toothed belt guard |
| 17 - | Cylinder head |
| q | Check for distortion → Fig. |
| q | Reworking sealing surface → Fig. |
| q | Removing and installing → Chapter |
| q | After replacing renew the complete coolant |
| 18 - | Cylinder head bolt |
| q | Renew |
| q | Remove and install the cylinder head bolts with -U-20020- or “Polydrive”-T20079- |
| q | Sequence when loosening and tigh-tening → Chapter, Removing and installing cylinder head |
| 19 - | Oil deflector |
| 20 - | Cylinder head cover gasket |
| q | Renew if damaged |
| q | Before fitting gasket coat transition between bearing cap/cylinder head with -D 454 300 A2- |
| 21 - | Cylinder head cover |
| 22 - | Reinforcing strip |
| 23 - | 10 Nm |
| 24 - | Deaeration hoses |
| q | To the expansion deposit |
| q | Only in APF and AUR engines |
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