volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Removing and installing sender wheel > < Crankshaft
Assembly overview - crankshaft
Assembly overview - crankshaft
  Note
Secure engine to repair stand using engine and gearbox support -VAS 6095- when dismantling/assembling engine → Chapter.
   
1 - Cylinder block
q   If the cylinder block is renewed, the bearing shells must be reallocated to cylinder block → Chapter
2 - Bearing shell for cylinder block
q   With oil groove.
q   Do not interchange used bearing shells (mark).
q   Marking of crankshaft bearing shells → Chapter
3 - Crankshaft
q   After removing, place it down so that the sender wheel -item 5- is not damaged and the crankshaft does not rest on the sender wheel
q   If the crankshaft is renewed, the bearing shells must be reallocated to bearing cap → Chapter
q   Axial clearance → Chapter
q   Radial clearance → Chapter
q   Do not rotate crankshaft when checking radial clearance.
q   Crankshaft dimensions → Chapter.
q   Removing and installing → Chapter
4 - Bearing shell
q   Without oil groove.
q   Do not interchange used bearing shells (mark).
q   Marking of crankshaft bearing shells → Chapter
5 - Bolt
q   Observe tightening sequence → Fig..
q   Renew.
6 - Bearing cap
q   Bearing cap 1: belt pulley end.
q   Bearing shell retaining lugs in cylinder block and bearing caps must align.
7 - Bolt
q   10 Nm + 1/4 turn (90°) further
q   Renew.
q   Sender wheel must be renewed if bolts are loosened → Chapter
8 - Sender wheel
q   For engine speed sender -G28-.
q   Can only be installed in one position, holes are offset.
q   Always renew sender wheel if securing bolts have been unscrewed.
q   Removing and installing → Chapter
9 - Thrust washers
q   For bearing 3.
10 - Bolt
q   Observe tightening sequence → Fig..
q   Renew.

   
Crankshaft tightening sequence
–  Tighten crankshaft bolts in the sequence -1 … 5- as follows:
1 - Tighten bolts -1 … 10- and -arrows- by hand.
2 - Pre-tighten bolts -1...10- to 65 Nm.
3 - Turn bolts -1 … 10- 90° further using a fixed wrench.
4 - Pre-tighten bolts -arrows- to 20 Nm.
5 - Turn bolts -arrows- 90° further using a fixed wrench.
  A13-0791

Removing and installing sender wheel > < Crankshaft