Golf Mk4
Assembly overview |
1 - | Bearing cap |
q | Bearing cap 1: vibration damper end |
q | Bearing cap 4 with recesses for thrust washers. |
q | Bearing shell retaining lugs in cylinder block and bearing caps must be on the same side. |
2 - | 30 Nm + 1/2 turn (180°) further |
q | Renew |
q | 2 further turns of 90° is permitted |
3 - | Bearing shells 1 ... 6 |
q | For bearing cap without oil groove. |
q | For cylinder block with oil groove. |
q | Do not interchange used bearing shells (mark). |
4 - | Thrust washer |
q | For bearing cap 4 |
q | Note fixing arrangement |
5 - | Crankshaft |
q | Before removing, see note → Chapter |
q | Axial clearance: |
q | New: 0.07...0.23 mm |
q | Wear limit: 0.30 mm |
q | Check radial clearance with Plastigage: |
q | New: 0.02...0.06 mm |
q | Wear limit: 0.10 mm |
q | Do not rotate crankshaft when checking radial clearance. |
q | Crankshaft dimensions: |
q | Main bearing: 59.958...59.978 mm |
q | Conrod bearing: 53.958...53.978 mm |
q | Reworking is not permissible |
q | When renewing, use bearing shell with yellow mark |
6 - | Sender wheel |
q | For engine speed sender -G28- |
q | Renew |
q | Installing → Fig. |
7 - | 10 Nm + 1/4 turn (90°) further |
q | Renew |
8 - | Oil spray jet |
q | For crankshaft bearings 2...6 |
q | For piston cooling. |
q | Opening pressure: 2.0 bar |
q | Removing and installing → Fig.. |
q | See note → Chapter. |