Leon Mk2
Assembly overview |
1 - | 50 Nm + 1/4 turn (90°) further |
q | Only tighten to 50 Nm when measuring crankshaft radial clearance. Do not turn further. |
2 - | Bearing caps |
q | Do not mix the bearing caps (mark them first) |
q | Bearing cap 3 with recesses for thrust washers. |
q | Bearing shell retaining lugs in cylinder block and bearing caps must align. |
3 - | Crankshaft |
q | Axial clearance (new): 0.07 ... 0.24 mm |
q | Wear limit: 0.26 mm. |
Check radial clearance with Plastigage. |
q | New: 0.03…0.05 mm |
q | Wear limit: 0.13 mm. |
q | Do not rotate crankshaft when checking radial clearance. |
q | Pulling needle bearing out of and driving into crankshaft → Chapter. |
q | Crankshaft dimensions → Chapter |
4 - | Sealing flange with sender crown and seal |
q | With engine speed sender -G28- (not illustrated). |
q | Specified torque for engine speed sender -G28-: 5 Nm. |
q | Renew sealing flange complete with oil seal and sender wheel only. |
q | Renewing crankshaft sealing flange - flywheel end → Chapter. |
5 - | 12 Nm |
q | replace |
6 - | Thrust washer |
q | For bearing cap 3. |
q | Note fixing arrangement. |
7 - | Bearing shell |
q | In cylinder block. |
8 - | Pinions |
q | removing and installing → Chapter |
q | For oil pump drive and timing chain |
q | Contact surfaces must be free of oil and grease. |
9 - | Bearing shell |
q | On the bearing cap |
q | Do not interchange used bearing shells (mark). |