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Allocation of crankshaft bearing shells (classification) > < Crankshaft - exploded view

A3 Mk2

Removing and installing sender wheel
Removing and installing sender wheel
–  Remove engine.
–  Remove sealing flange (gearbox end) → Chapter.
–  Remove upper section of sump → Chapter.
–  Remove balance shaft timing chain → Chapter.
–  Unbolt conrod bearing caps.
–  Remove crankshaft bearing caps.
–  Remove crankshaft and unbolt sender wheel.
   
–  Sender wheel -2- must always be renewed after slackening off bolts -1-.
  Note
t  If the countersunk bolts are tightened a second time, the seats for the bolt heads in the sender wheel will be deformed to such an extent that the bolt heads make contact with the crankshaft -3--arrows- and the sender wheel beneath the bolts will be loose.
t  Sender wheel can only be fitted in one position because holes are offset.
l  Tightening torque → Chapter „Crankshaft - exploded view“
  A13-0150

Allocation of crankshaft bearing shells (classification) > < Crankshaft - exploded view