volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Assembling > < Dismantling and assembling procedure
Dismantling
Dismantling
   
–  Attach pinion housing to gearbox support from below as shown in figure (oil filter = -arrow B-) at the hole marked -1--arrow A-.
–  Then align pinion housing with remaining 3 holes and secure.
  N39-1058
–  Unscrew 12-point nut for shaft bevel gear.
A - 3/4” drive ratchet
  Note
t  When removing 12-point nut, secure shaft bevel gear against falling out.
t  The loosening torque is very high. If necessary, add an extension to the ratchet.
  N39-1009
–  Depending on the tightness of fit (press fit or fit with play), it may be necessary to press shaft bevel gear out of inner race of small roller bearing.
–  Remove inner race for small tapered roller bearing and spacer sleeve.
  N39-1112
–  Press small tapered roller bearing outer race out of pinion housing.
  N39-1027
–  Press large tapered roller bearing outer race -A- out of pinion housing.
B - Internal puller, 56 … 70 mm, e.g. -Kukko 21/8-
  N39-1028
–  Pull large tapered roller bearing inner race off shaft bevel gear.
–  Clean thread on nut.
  N39-1029
–  Pull shaft bevel gear oil seal out of pinion housing.
  N39-1034

Assembling > < Dismantling and assembling procedure