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Dismantling and assembling engine > < Crankshaft dimensions

Leon Mk1

Checking dowel pin projection out of crankshaft
Checking dowel pin projection out of crankshaft
Special tools and workshop equipment required
t  Depth gauge
Test procedure
   
–  Use depth gauge to check fitted pin projection -a- with sender wheel -1- removed.
1 - Sender wheel
2 - Securing bolt
3 - Projection of dowel pin -3- out of crankshaft a = 2.5...3.0 mm
  N13-0554
Removing and installing sender wheel
–  Renew sender wheel -2- each time bolts -1- are loosened. Specified torque: 10 Nm + 90° (1/4 turn)
  Note
The second time the bolts are tightened, the contact points in the sender wheel for the countersunk heads are deformed so far that the bolt heads seat on the crankshaft -3-, -arrows- and the sender wheel is loose under the bolts.
  A13-0150

Dismantling and assembling engine > < Crankshaft dimensions