Leon Mk1
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Note!| t | When an exchange cylinder head is fitted with the camshaft in place, the contact surfaces between the pushers and the sliding tracks of the cams must be oiled before fitting the cylinder head cover. |
| t | The plastic bases included to protect the open valves must be removed only a moment before the cylinder head is fitted. |
| t | After replacing the cylinder head, all of the coolant must be replaced. |
| 1 - | Upper element of the toothed belt protector |
| 2 - | Toothed belt |
| q | Before removing, mark the turning direction |
| q | Check for wear |
| q | Do not bend |
| q | Removal and refitting, tensioning → Chapter |
| 3 - | 20 Nm |
| 4 - | 20 Nm |
| 5 - | 45 Nm |
| 6 - | Camshaft pinion |
| q | Remove using extractor -T20119- |
| 7 - | Tensioner roller |
| q | Check the semiautomatic tensioner roller of the toothed belt → Chapter |
| 8 - | Return roller |
| 9 - | Rear protector of the toothed belt |
| 10 - | 10 Nm |
| 11 - | Eye |
| 12 - | Cylinder head bolt |
| q | Replace |
| q | Note the assembly order for loosening and tightening → Chapter; Cylinder head: removal and refitting |
| 13 - | Cylinder head cover |
| q | With vulcanised seal |
| 14 - | Sealing sleeve |
| q | Replace if worn |
| 15 - | Stopper |
| q | Replace the seal if it is worn |
| 16 - | Breather pipe |
| 17 - | Pressure regulator valve |
| q | For the engine block breather |
| 18 - | Seal |
| q | Replace if worn |
| 19 - | Injection pipes |
| q | Tighten to 25 Nm |
| q | Remove with -U-40072- |
| q | Remove the complete set of pipes |
| q | Do not alter the bends |
| 20 - | Vacuum pump |
| q | For servobrake amplifier |
| 21 - | Seal |
| q | Replace |
| 22 - | Injector |
| q | Removal and refitting: Diesel direct injection system: repair; Injectors: repairing → Rep. Gr.23 |
| 23 - | Glow plug |
| q | 15 Nm |
| q | Check: → Rep. Gr.28 |
| 24 - | Cylinder head gasket |
| q | Replace |
| q | Note the identification → Fig. |
| q | After replacing, change all the coolant |
Note!
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