Overview - Crankshaft: Notes
NOTE:
Secure Engine To Assembly Stand Using Engine And Transmission Holder:VAS6095 When Performing Repair Work.
- Cylinder Block
- Bearing Shell for Cylinder Block
- With lubricating groove
- Replace any worn bearing shells
- Crankshaft bearing shells identification (classification).
- Crankshaft
- For vehicles with 7-speed S tronic transmission with needle bearing
- Needle bearing, pulling out and driving in. Refer to CRANKSHAFT NEEDLE BEARING, REPLACING .
- After removal, place in such a way it does not rest on sensor wheel -8- and damages it
- If the crankshaft is being replaced, then the bearing shells must be allocated to the bearing cover.
- Axial clearance. Refer to CRANKSHAFT, MEASURING AXIAL CLEARANCE .
- Radial clearance. Refer to CRANKSHAFT, MEASURING RADIAL CLEARANCE .
- Use old bolts to measure radial play.
- Crankshaft dimensions.
- Bearing Shell for Bearing Cap
- Without lubricating groove
- Replace any worn bearing shells
- Crankshaft bearing shells identification (classification).
- Bolt
- Always replace
- Use old bolts to measure radial play.
- Tightening Sequence. Refer to Figure
- Bearing Cap
- Bearing cap 1: belt pulley side
- Retaining tabs of bearing shells and cylinder block/bearing caps must lie above one another
- Bolt
- 10 Nm + 90° turn
- Always replace
- Replace sensor wheel every time bolts are loosened. Refer to SENSOR WHEEL, REMOVING AND INSTALLING .
- Sensor Wheel
- For Engine Speed Sensor -G28-
- Only possible to install in one position - Bores are offset
- Replace sensor wheel every time bolts are loosened
- Removing and installing. Refer to SENSOR WHEEL, REMOVING AND INSTALLING .
- Thrust Washers
- For bearing 3
- Bolt
- Replace
- Tightening sequence. Refer to Figure