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Extracting and driving in needle bearing for dual-mass flywheel > < Removing and installing sealing flange (front)

A4 Mk1

Removing and installing dual-mass flywheel
Removing and installing dual-mass flywheel
Special tools and workshop equipment required
   
t  Locking pin -3242-
  W00-0293
Removing
l  Engine or gearbox removed.
  Caution
The engine must only be turned at the crankshaft, in the direction of normal engine rotation (clockwise).
–  Turn crankshaft at central bolt on crankshaft sprocket in direction of engine rotation to TDC mark.
l  Notch -1- should align with marking -2-.
  A13-0480
–  Unscrew plug for TDC marking from cylinder block.
  Note
There is a TDC drilling in the crankshaft directly behind the sealing plug (it is possible to feel the hole).
  WARNING
To avoid any risk of injury, do not rotate the crankshaft while feeling for the TDC hole with your finger.
–  Screw locking pin -3242- into bore (tightening torque: 20 Nm); if necessary, turn crankshaft backwards and forwards slightly to fully centralise locking pin.
–  Remove clutch pressure plate → Rep. Gr.30.
–  Mark installation position of dual-mass flywheel on crankshaft.
–  Unbolt dual-mass flywheel.
Installing
Installation is carried out in the reverse order; note the following:
–  Use new securing bolts.
  Note
A needle bearing is fitted in the dual-mass flywheel; knock in the needle bearing when fitting a new flywheel → Chapter.
–  Remove locking pin -3242-.
–  Screw plug for TDC marking into cylinder block with new O-ring.
Tightening torques
  V13-0831
ComponentNm
Dual-mass flywheel to crankshaft60 + 180° 1)2)
Sealing plug in cylinder block10
l  1) Renew bolts.
l  2) 180° = one half turn.

   

Extracting and driving in needle bearing for dual-mass flywheel > < Removing and installing sealing flange (front)