Leon Mk1
| Engine block, crankshaft and engine flywheel: disassembly and assembly |
| 1 - | Half bearings 1, 2, 4 and 5 |
| q | Do not interchange used half bearings (mark them) |
| 2 - | 65 Nm |
| 3 - | Caps |
| q | Cap “1”: Pulley side |
| q | Cap “3” with holes for driving washers |
| q | The clips of the engine block half bearings and caps should match. |
| 4 - | Half bearing 3 |
| 5 - | Driving washer |
| q | For cap “3” |
| q | Check mount |
| 6 - | Crankshaft |
| q | Axial play |
| New: 0.07 … 0.24 mm |
| Wear limit: 0.26 mm |
| q | Measure the radial play with |
| New Plastigage: 0.02 … 0.07 mm |
| Wear limit: 0.13 mm |
| q | When measuring radial play, do not turn the crankshaft |
| q | Crankshaft dimensions → Chapter |
| 7 - | 8 Nm |
| 8 - | 60 Nm + 1/4 turn (90°) |
| q | Renew |
| 9 - | Engine flywheel |
| q | Immobilise with -U-30035- for removal and assembly |
| 10 - | Sealing flange with O-ring |
| q | Always renew the unit. |
| q | Spare sealing flange: do not additionally lubricate seal lip. |
| q | The spare sealing flange comes without a gasket, and should be installed with an additional gasket. |
| q | Install the spare sealing flange with the help of the built-in hose. |
| 11 - | Driving washer |
| q | For engine block, bearing 3 |
| 12 - | Sealing flange/Duocentric oil pump |
| q | Remove and install the Duocentric oil pump → Chapter |
| 13 - | Oil seal |
| q | Renew → Chapter |
| 14 - | Bushing |
| 15 - | Gasket |
| q | Renew |
| 16 - | Element for towing |
| q | Apply a layer of lubricant before oil pump installation. |
