Leon Mk2
| Part II Engine block - Assembly overview |
| 1 - | Cylinder head with cylinder head cover |
| q | Removing and installing cylinder head → Chapter. |
| q | Removing and installing cylinder head covers → Chapter |
| q | The seal surface should not be reworked |
| q | with integrated camshaft bearings |
| q | Remove any sealant remains. |
Caution
|
| q | Before installing, apply the sealants D 189 500 A1 and D 154 103 A1 |
| q | Install the cylinder head cover perpendicular from above for the assembly so that the guide bolts are in the mountings of the cylinder head. |
| 2 - | Cylinder block |
| q | Removing and installing the engine block → Chapter |
| q | Dismantling and assembling pistons and conrods → Chapter |
| 3 - | Lower bracket for auxiliary units |
| q | For tensioning element and air conditioner compressor. |
| q | removing and installing → Chapter |
| q | Upper bracket for auxiliary units: removing and installing → Chapter |
| 4 - | 25 Nm |
| 5 - | Sump |
| q | removing and installing → Chapter |
| q | Clean sealing surface before installing |
| q | Install with silicone sealant D 176 600 A1 |
| 6 - | 13 Nm |
| 7 - | 150 Nm and then turn 180° further |
| q | Removing and installing crankshaft pulley → Chapter. |
| q | Renew. |
| q | The contact surface of the fastening bolt must be free of oil and grease |
| q | Apply oil before fitting it (thread) |
| q | Secure the pulley with the counterhold -3415- to prevent it from turning |
| q | The retightening angle can be measured with a standard protractor |
| 8 - | Belt pulley |
| q | Observe tightening sequence → Chapter. |
| q | The contact surfaces must be free of oil and grease. |
| q | Secure the pulley with the counterhold -3415- to prevent it from turning |
| q | Removing and installing poly V-belt → Chapter. |
| 9 - | Oil seal |
| q | Renew. |
| q | removing and installing → Chapter |
| 10 - | 50 Nm |
| 11 - | Engine support |
| q | For subframe |
| 12 - | 20 Nm and then turn 90° further |
| q | Renew. |
| 13 - | Chain sprocket |
| q | For oil pump drive |
| q | The contact surfaces must be free of oil and grease. |
| q | Immobilise the sprocket using the retention tool -T10172- |
| 14 - | Oil pump chain |
| q | Mark D.O.R. before dismounting (installation position) |
| 15 - | Cap |
| 16 - | 5 Nm + turn 30° further |
| q | Bolt: M6x40 |
| q | Tighten using the torque wrench -VAS 6583- |
| 17 - | 5 Nm + turn 30° further |
| q | Bolt: M6x20 |
| q | Tighten using the torque wrench -VAS 6583- |
| 18 - | Lower valve timing housing |
| q | removing and installing → Chapter |
| q | Apply sealant 176 501 A1 when installing |
| 19 - | Stud |
| q | Tightening torque: 18 Nm |
| 20 - | Guide rail |
| q | For timing chain. |
| 21 - | Stud |
| q | Tightening torque: 18 Nm |
| 22 - | 50 Nm + turn 90° further |
| q | Renew. |
| 23 - | Sliding / tensioning shoe |
| q | For timing chain. |
| 24 - | 8 Nm |
Caution
|
| 25 - | Upper distribution housing |
| q | Install with silicone sealant D 176,501 A1 |
Caution
|
| 26 - | Timing chain |
| q | removing and installing → Chapter |
| 27 - | Chain sprocket |
| q | Immobilise the sprocket using the retention tool -T10172- |
| 28 - | Chain tensioner |
| q | For timing chain. |
| q | Specified torque: 60 Nm |
| 29 - | Oil seal |
| q | Renew. |
