Leon Mk2
Assembly overview - cylinder head |
1 - | Toothed belt guard upper part |
2 - | Toothed belt |
q | Mark direction of rotation before removing. |
q | Check for wear. |
q | Do not kink. |
q | Removing, installing and tensioning → Chapter. |
3 - | 10 Nm |
q | Renew |
4 - | 25 Nm |
5 - | 100 Nm |
6 - | Camshaft pulley |
7 - | Hub |
q | With sender wheel. |
q | Use counter-hold tool -T10051- to loosen and tighten. |
q | To remove, use puller -T10052-. |
q | Removing and installing → Chapter. |
8 - | Rear toothed belt guard |
9 - | Sealing grommet |
q | Renew if damaged. |
10 - | Hall sender -G40- |
q | For camshaft position |
q | To remove sealing grommet → Item, unbutton from toothed belt guard. |
11 - | Cylinder head bolt |
q | Renew |
q | Observe sequence when loosening and tightening → Chapter. |
q | Before installing, place washers in cylinder head → Item. |
12 - | Cylinder head cover |
q | With pressure relief valve for crankcase breather and vacuum reservoir |
q | Thoroughly clean sealant groove and securing bolts before fitting a new gasket. |
q | Before fitting, thoroughly clean sealing surface of cylinder head with clean cloth. |
q | Removing and installing → Chapter. |
13 - | Crankcase breather hose |
q | To intake manifold between air filter housing and turbocharger |
14 - | Pressure regulating valve |
q | For crankcase breather. |
15 - | Cap |
q | Renew seal if damaged |
16 - | 10 Nm |
q | Observe tightening sequence → Chapter |
17 - | Vacuum hose |
q | To charge pressure control solenoid valve -N75-. |
18 - | Cylinder head cover gasket |
q | Renew if damaged. |
q | Thoroughly clean sealant groove and securing bolts before fitting a new gasket. |
q | Before putting in place, seal transitions with “AMV 174 004 01”, → Chapter Removing and installing cylinder head cover. |
19 - | 20 Nm |
20 - | Lifting eye |
21 - | Unit injector |
q | Removing and installing → Chapter. |
22 - | 10 Nm |
23 - | Central connector |
q | For unit injector -N240-...-243- |
24 - | From brake servo |
25 - | Tandem pump |
q | For fuel and vacuum supply. |
q | Checking → Chapter. |
q | Removing and installing → Chapter. |
q | Must not be taken apart |
26 - | Supply line |
q | From fuel filter. |
q | White or with white marking. |
q | Check for secure seating. |
q | Secure with spring-type clips. |
27 - | Return line |
q | To fuel filter |
q | Blue or with blue marking. |
q | Check for secure seating. |
q | Secure with spring-type clips. |
28 - | Gasket |
q | Renew |
29 - | Bolt, 25 Nm |
30 - | Bracket |
q | For charge air hose |
31 - | Cylinder head |
q | Removing and installing → Chapter. |
q | If renewed, change coolant in entire system. |
32 - | Lifting eye |
q | With mounting pin for engine cover, 9 Nm |
33 - | Cylinder head gasket |
q | Renew |
q | Note marking → Fig. |
q | If renewed, change coolant in entire system. |
34 - | Ceramic glow plug |
q | 15 Nm |
q | Installation instructions and notes should be strictly adhered to → Chapter |
35 - | Tensioning roller |
36 - | 20 Nm + 1/8 turn (45°) further |
Note
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