Polo Mk3
| 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 |
| 4 - | 25 Nm |
| 5 - | 100 Nm |
| 6 - | Camshaft toothed belt 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. |
| q | Checking → Chapter |
| 11 - | Cylinder head bolt |
| q | Renew |
| q | Observe sequence when loosening and tightening → Chapter. |
| q | Before installing, place washers in cylinder head → Item. |
| 12 - | Pin, 10 Nm |
| q | For engine cover. |
| 13 - | Cylinder head cover |
| q | With oil filler neck |
| q | If cylinder head cover is damaged, renew along with oil filler neck |
| q | Before fitting, thoroughly clean sealing surface of cylinder head with clean cloth. |
| 14 - | To turbocharger. |
| 15 - | 10 Nm |
| q | First hand tighten all bolts. |
| q | Then, first tighten both upper bolts and then tighten the remainder to prescribe torque setting working from inside to outside using diagonal sequence |
| 16 - | Pressure control valve |
| q | For crankcase breather. |
| 17 - | Oil filler neck |
| q | Renew |
| 18 - | Cap |
| q | Renew seal if damaged |
| 19 - | Seal |
| q | Renew if damaged. |
| 20 - | Bracket |
| q | With fuel lines |
| 21 - | Cylinder head cover gasket |
| q | Renew if damaged. |
| 22 - | 20 Nm |
| 23 - | Lifting eye |
| 24 - | Unit injector |
| q | Removing and installing → Chapter. |
| 25 - | Central connector |
| q | For unit injector. |
| 26 - | From brake servo |
| 27 - | Tandem pump |
| q | For fuel and vacuum supply. |
| q | Removing and installing → Chapter. |
| q | Checking → Chapter |
| 28 - | Supply hose |
| q | From fuel filter → Item |
| q | White or with white marking. |
| q | Check for secure seating. |
| q | Secure with spring-type clips. |
| 29 - | Return hose |
| q | To fuel filter → Item. |
| q | Blue or with blue marking. |
| q | Check for secure seating. |
| q | Secure with spring-type clips. |
| 30 - | Seal |
| q | Renew |
| 31 - | Bracket |
| 32 - | Hexagon nut with cone |
| 33 - | Cylinder head |
| q | Removing and installing → Chapter. |
| q | If renewed, change coolant in entire system |
| 34 - | Cylinder head gasket |
| q | Renew |
| q | Note marking → Fig. |
| q | If renewed, change coolant in entire system |
| 35 - | Glow plug |
| q | 15 Nm |
| q | Checking → Chapter |
| 36 - | Tensioning roller |
| 37 - | 20 Nm + 1/8 turn (45°) further |
Note
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