Leon Mk2
| Cylinder head - Assembly overview |
| 1 - | Bolt |
| q | Tightening torque: 8 Nm |
| 2 - | High-pressure pump |
| q | For the fuel supply |
| q | With fuel pressure regulating valve -N276- |
| q | removing and fitting → Chapter |
| 3 - | Cable duct |
| q | Tighten the camshaft housing to a torque of 8 Nm |
| 4 - | Goes to the air filter |
| 5 - | Bolt |
| q | Tightening torque: 10 Nm |
| 6 - | Hall sender -G40- |
| q | With O-ring |
| q | Replace the O-ring if damaged. |
| 7 - | Bolt |
| q | replace |
| q | Tighten from centre outwards |
| q | Torque setting 10 Nm + 90° |
| 8 - | Camshaft housing |
Caution
|
| q | removing and fitting → Chapter |
| q | Remove any sealant remains. |
| q | Carefully clean the contact surfaces making sure that they are free of oil and grease |
| q | Before fitting, apply sealant → Catalogue of spare parts |
| 9 - | Bolt |
| q | Tightening torque: 20 Nm |
| 10 - | Attachment rings |
| 11 - | Turbocharger |
| 12 - | Oil pressure switch -F1- |
| q | check → Chapter |
| q | If sealing ring is leaking, cut open and replace |
| q | Tightening torque for bolt, 25 Nm |
| 13 - | Cylinder head gasket |
| q | replace |
| q | Metal gasket |
| q | After replacing, renew coolant completely |
| 14 - | Cylinder head |
| q | removing and fitting → Chapter |
| q | Check for deformations → Fig. |
| q | The sealing surfaces in contact with the camshaft housing must be free of oil and grease |
| q | After replacing, renew coolant completely |
| 15 - | Guide pin |
| q | Tightening torque: 20 Nm |
| 16 - | Locking pin |
| 17 - | Supporting element |
| q | Do not interchange |
| q | With hydraulic valve clearance compensation. |
| q | Lubricate contact surface |
| 18 - | Roller rocker arms |
| q | Check roller bearing for ease of movement. |
| q | Lubricate contact surface |
| q | Use securing clip to clip onto support element when installing |
| 19 - | ATF strainer |
| q | Mount in the cylinder head. |
| q | replace |
| 20 - | Oil seal |
Note| When removing and installing, remember that the seals on the camshaft casing are different |
| q | replace |
| q | 4 parts |
| q | Fitted on cylinder head |
| 21 - | Cylinder head bolt |
| q | replace |
| q | Follow installation instructions and sequence when loosening and tightening → Chapter |
| 22 - | Valve -1- for variable distribution -N205- |
| 23 - | Tappet with roller |
| q | Apply a light coat of engine oil to the slide surface |
| 24 - | O ring |
| q |
| q | Oil before fitting |
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