Leon Mk2
Cylinder head - exploded view |
1 - | 20 Nm |
2 - | High-pressure pump |
q | For 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 - | 10 Nm |
6 - | Hall sender -G40- |
q | With O-ring |
q | Renew O-ring if damaged. |
7 - | Head bolts, 6 Nm |
8 - | 10 Nm + further 1/4 (90 °) |
q | Replace |
q | Tighten from centre outwards |
9 - | Camshaft housing |
q | removing and fitting → Chapter |
q | Remove old sealant residues |
q | Carefully clean sealing surfaces. They must be oil and grease free. |
q | Before fitting, apply sealant → Catalogue of spare parts |
q | When installing, fit vertically from above onto studs and dowel pins. |
10 - | 20 Nm |
11 - | Attachment rings |
12 - | Turbocharger |
13 - | Oil pressure switch -F1-, 25 Nm |
q | Checking → Chapter |
q | If sealing ring is leaking, cut open and replace |
14 - | Cylinder head gasket |
q | Replace |
q | Metal gasket |
q | After replacing, renew coolant completely |
15 - | Cylinder head |
q | removing and fitting → Chapter |
q | Checking for distortion → Fig. |
q | Sealing surfaces to camshaft housing must be oil and grease free. |
q | After replacing, renew coolant completely |
16 - | Guide pin |
q | Tightening torque: 20 Nm |
17 - | Locking pin |
18 - | Supporting element |
q | Do not interchange |
q | With hydraulic valve clearance compensation. |
q | Lubricate contact surface |
19 - | 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 |
20 - | Oil seal |
Note
Note the different sealing types when removing and installing the camshaft housing → Chapter. |
q | Replace |
q | 4 parts |
q | Inserted into cylinder head. |
21 - | Cylinder head bolt |
q | Replace |
q | Follow installation instructions and sequence when loosening and tightening → Chapter. |
22 - | Roller tappet |
q | Lightly coat contact surface with engine oil. |
23 - | O ring |
q | Replace |
q | Oil before fitting |
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