Leon Mk2
| Assembly overview |
| 1 - | 40 Nm + 1/4 turn (90°) further |
| q | Left hand side thread |
| q | replace |
| 2 - | Camshaft adjuster |
| q | Must not be dismantled. |
| q | Removing and installing → Chapter |
| 3 - | Camshaft pulley |
| q | Note position when installing timing chain |
| 4 - | O ring |
| q | Renew if damaged. |
| q | Before installing, coat lightly with engine oil. |
| 5 - | Camshaft control valve 1 -N205- |
| 6 - | 10 Nm |
| 7 - | 10 Nm + 1/4 turn (90°) further |
| q | replace |
| q | Tighten from centre outwards |
| 8 - | Camshaft housing |
| q | removing and installing → Chapter |
| q | Remove any remaining sealant |
| q | Before installing, coat with sealant -D 188 003 A1-. |
| q | When installing, fit vertically from above onto studs and dowel pins. |
| 9 - | 10 Nm |
| 10 - | Filler cap |
| q | For inlet camshaft |
| q | For exhaust camshaft |
| 11 - | Roller rocker finger |
| q | Check roller bearing |
| q | Lubricate contact surface |
| q | ?When installing, secure to support element using securing clip. |
| 12 - | Valve cotters |
| 13 - | Valve stem seal |
| q | replace |
| 14 - | Supporting element |
| q | Check the oil injection hole |
| q | With hydraulic valve clearance compensation. |
| q | Do not interchange. |
| q | Before installing, check camshaft axial clearance → Chapter. |
| q | Lubricate contact surface |
| 15 - | Valve guide |
| q | check → Chapter |
| 16 - | Valve spring |
| q | To remove and install with cylinder head removed, use valve spring tool -3362-. |
| q | With cylinder head installed → Chapter. |
| 17 - | Cylinder head |
| q | removing and installing → Chapter |
| q | Rework valve seat → Chapter |
| q | Reworking sealing surface → Fig.. |
| 18 - | Valves |
| q | Not to be reworked; only grinding-in permissible |
| q | Valve dimensions → Fig.. |
| 19 - | Exhaust camshaft |
| q | Do not interchange with inlet camshaft |
| q | Checking axial clearance → Chapter |
| q | Lubricate with oil before installing (also lubricate collar of axial bearing) |
| 20 - | Guide sleeve |
| 21 - | Inlet camshaft |
| q | With cam for high-pressure pump |
| q | Before removing, remove and renew bucket tappet for high-pressure pump. |
| q | Do not interchange with exhaust camshaft. |
| q | Checking axial clearance → Chapter |
| q | Lubricate with oil before installing (also lubricate collar of axial bearing) |
| 22 - | 50 Nm + 1/4 turn (90°) further |
| q | replace |
Note
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