Leon Mk2
| Assembly overview |
| 1 - | 40 Nm +1/4 turn further (90º) |
| q | Rotate to the left |
| q | Replace |
| 2 - | 50 Nm +1/4 turn further (90º) |
| q | Replace |
| 3 - | Variator |
| q | Must not be dismantled |
| q | Check the position on fitting the distribution chain → Chapter |
| 4 - | Camshaft wheels |
| q | Check the position on fitting the distribution chain → Chapter |
| 5 - | Valve 1 for variable distribution -N205- |
| 6 - | 10 Nm |
| 7 - | O-ring |
| q | Replace |
| q | Oil before fitting |
| 8 - | 10 Nm +1/4 turn further (90º) |
| q | Replace |
| q | Tighten from centre outwards |
| 9 - | Camshaft housing |
| q | Removing and installing → Chapter |
| q | Remove any sealant remains. |
| q | Before mounting, apply D 188 003 A1 |
| q | When installing fit vertically from above onto studs and dowel pins |
| 10 - | Roller rocker arms |
| q | Check roller bearing |
| q | Oil contact surface |
| q | ?When installing, secure to support element using securing clip |
| 11 - | Woodruff keys |
| 12 - | Supporting element |
| q | Check the oil injection hole |
| q | With hydraulic valve play compensation |
| q | Do not interchange |
| q | Before installing, check camshaft axial clearance → Chapter |
| q | Oil contact surface |
| 13 - | Valve plate spring |
| 14 - | Valve spring |
| Removing and fitting: |
| q | With removed cylinder head, remove and fit the compressor tool for valve spring -T20034/1- and the bracket -T20034/2- → Chapter. |
| q | Cylinder head fitted → Chapter |
| 15 - | Valve stem seal |
| q | Renew → Chapter |
| 16 - | Valve guide for repair |
| q | With collar |
| 17 - | Valve guide |
| q | Check → Chapter |
| 18 - | Cylinder head |
| q | Reworking valve seats → Chapter. |
| q | Reworking sealing surface → Fig. |
| 19 - | Valves: |
| q | Not to be reworked; only grinding-in permissible |
| q | Valve dimensions, → Fig. |
| 20 - | Holder |
| 21 - | Lid |
| q | For exhaust camshaft |
| 22 - | Lid |
| q | For exhaust camshaft |
| 23 - | Exhaust camshaft |
| q | Do not confuse with the intake camshaft |
| q | check the axial play → Chapter |
| q | Apply oil before fitting (also axial bearing collar) |
| 24 - | Supply camshaft |
| q | Do not confuse with the exhaust camshaft |
| q | check the axial play → Chapter |
| q | Apply oil before fitting (also axial bearing collar) |
| 25 - | Guide sleeve |
Note
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