Crankshaft, removing and installing: Notes
NOTE:
- Secure engine to assembly stand using engine and transmission holder VW 540 when performing repair work → Engine, securing to assembly stand .
1 - 65 Nm plus an additional 90 ° (1 /4 turn)
- Replace
- When measuring radial clearance, tighten crankshaft to 65 Nm, but do not turn further
2 - Bearing cap
- Bearing cap 1: Belt pulley side
- Bearing cap 3 with notches for thrust washers
- Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another
3 - 10 Nm plus an additional 90 ° (1 /4 turn)
- Replace
- Replace sensor wheel every time bolts are loosened Sensor wheel, removing and installing
4 - Needle bearing
- For vehicles with manual transmission
- Pulling out and driving in → Pulling out and driving in needle bearings from crankshaft
5 - Sensor wheel
- For engine speed (rpm) sensor G28
- Only possible to install in one position - Bores are offset
- Replace sensor wheel every time bolts are loosened
- Removing and installing Sensor wheel, removing and installing
6 - Crankshaft
- Axial play new: 0.07 to 0.23 mm. Wear limit: 0.30 mm
- Check radial clearance with Plastigage 0.02 to 0.04 mm Wear limit: 0.15 mm
- Do not turn crankshaft when measuring radial play
- Crankshaft dimensions → Crankshaft dimensions
7 - Thrust washers
- For bearing 3
- Observe locating point
8 - Bearing shell for cylinder block
- With lubricating groove
- Do not interchange used bearing shells (mark)
- Insert bearing shells for cylinder block with proper color marking Allocation of crankshaft bearing shells for cylinder block
9 - Chain sprocket
- For chain for oil pump
- Replacing → Chain sprocket, removing and installing .
10 - Bearing shell for bearing cap
- Without lubricating groove
- Do not interchange used bearing shells (mark)
- The crankshaft bearing shells in bearing caps are only available as a replacement part with a "yellow" color marking.