Leon Mk2
| Part II Cylinder block - Assembly overview |
| 1 - | Cylinder head with camshaft housing |
| q | removing and installing → Chapter |
| q | Sealing surface must not be reworked. |
| q | With integrated camshaft bearings |
| q | Remove any remaining sealant |
| q | When installing, insert vertically from above so that dowel pins fit into holes in cylinder head. |
| 2 - | cylinder block |
| q | Dismantling and assembling cylinder block → Chapter. |
| q | Dismantle and assemble pistons and conrods → Chapter |
| 3 - | Bracket for ancillary mechanical units |
| q | For tension device and air conditioner compressor |
| q | removing and installing → Chapter |
| 4 - | Cover |
| 5 - | Pinions |
| q | For oil pump drive and timing chain |
| q | Contact surfaces must be free of oil and grease. |
| 6 - | 20 Nm + 1/4 turn (90°) further |
| q | replace |
| 7 - | Pinions |
| q | Lock chain sprocket using counterhold -T10172-. |
| 8 - | Control chain |
| q | Before removing mark rotation direction (installation position) |
| 9 - | 25 Nm |
| 10 - | 15 Nm |
| 11 - | Chain tensioner with tensioning plate |
| q | For oil pump drive |
| 12 - | Tensioning spring |
| 13 - | Oil sump |
| q | removing and installing → Chapter |
| q | Clean sealing surface before fitting. |
| q | Install with silicone sealant -D 176 600 A1-. |
| 14 - | 15 Nm |
| 15 - | Piston |
| q | For drive chain tensioner |
| 16 - | Compression spring |
| 17 - | Chain tensioner |
| 18 - | 9 Nm |
| 19 - | Distribution housing |
| q | removing and installing → Chapter |
| q | Additionally install with silicone adhesive sealant -D 176 501 A1-. |
| q | To facilitate guidance on installation, screw two „M6x80“ studs into camshaft housing and cylinder block. |
| q | To guide valve timing housing, secure sump in position with two bolts. |
| 20 - | 10 Nm |
| 21 - | Pulley |
| q | With diamond coated washer |
| q | Observe tightening procedure → Chapter. |
| q | Contact surfaces must be free of oil and grease. |
| q | Secure belt pulley against turning with counterhold -3415-. |
| q | removing and installing → Chapter |
| 22 - | Securing bolt |
| q | Removing and installing crankshaft pulley → Chapter. |
| q | replace |
| q | Contact surface for securing bolt must be free of oil and grease. |
| q | Oil threads before inserting. |
| q | Secure belt pulley against turning with counterhold -3415-. |
| q | The turning further angle can be measured with a commercial protractor. |
| 23 - | Socket cap |
| q | Contact surfaces must be free of oil and grease. |
| 24 - | O ring |
| q | replace |
| 25 - | 50 Nm |
| 26 - | Gasket |
| 27 - | 40 Nm + 1/4 turn (90°) further |
| q | Lock chain sprockets using counterhold -T10172-. |
| q | Bolt with left-hand thread |
| q | replace |
| 28 - | 50 Nm + 1/4 turn (90°) further |
| q | replace |
| 29 - | Tensioning plate |
| 30 - | Camshaft adjuster |
| q | Removing and installing → Chapter |
| q | Must not be dismantled. |
| 31 - | Distribution chain |
| q | removing and fitting |
| 32 - | Pinions |
| q | removing and installing → Chapter |
| q | For exhaust camshaft |
| q | Lock chain sprockets using counterhold -T10172-. |
| 33 - | Guide rail |
| q | For distribution chain |
| 34 - | Guide pins |
| q | Specified torque: 20 Nm |
| 35 - | Socket cap |
