Leon Mk1
Assembly overview |
1 - | 20 Nm |
2 - | High-pressure pump |
q | For fuel supply. |
q | With fuel pressure regulating valve -N276- |
q | Removing and installing → Chapter. |
3 - | Wiring guide |
q | Bolt to camshaft housing with 8 Nm torque. |
4 - | Goes to the air filter |
5 - | 10 Nm |
6 - | Hall sender -G40- |
q | With O-ring |
q | Renew O-ring if damaged. |
7 - | Stud, 6 Nm |
8 - | 10 Nm +1/4 turn further (90º) |
q | Replace |
q | Tighten from centre outwards |
9 - | Camshaft housing |
Note
The strainer for oil circuit must be installed in cylinder head. |
q | Removing and installing → Chapter. |
q | Remove old sealant residues |
q | Carefully clean sealing surfaces. They must be oil and grease free. |
q | Before installing, coat with sealant -D 154 103 A1-. |
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 | check → Chapter |
q | In case of leakage, cut out and replace sealing ring |
14 - | Cylinder head gasket |
q | Replace |
q | Metal gasket |
q | If renewed, change coolant in entire system |
15 - | Cylinder head |
Note
The strainer for oil circuit must be installed in cylinder head. |
q | Removing and installing → Chapter. |
q | Checking for distortion → Fig. |
q | Sealing surfaces to camshaft housing must be oil and grease free. |
q | If renewed, change coolant in entire system |
16 - | Guide pin |
q | Tightening torque: 20 Nm |
17 - | Dowel pin |
18 - | ATF strainer |
q | Inserted into cylinder head. |
q | Replace |
19 - | Supporting element |
q | Do not interchange |
q | With hydraulic valve clearance compensation. |
q | Lubricate contact surface |
20 - | Roller rocker arms |
q | Check roller bearing for ease of movement. |
q | Lubricate contact surface |
q | ?When installing, secure to support element using securing clip. |
21 - | Seal |
Note
Note the different sealing types when removing and installing the camshaft housing → Chapter. |
q | Replace |
q | 4 units |
q | Inserted into cylinder head. |
22 - | Cylinder head bolt |
q | Replace |
q | Follow installation instructions and sequence when loosening and tightening → Chapter. |
23 - | Roller tappet |
q | Lightly coat contact surface with engine oil. |
24 - | O ring |
q | Replace |
q | Moisten with oil before inserting. |
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