volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Modification in area of deep groove ball bearing > < Assembly overview - input shaft
Dismantling and assembling input shaft
   
Dismantling and assembling input shaft
Special tools and workshop equipment required
t  Pressure plate -VW 401-
t  Pressure plate -VW 402-
t  Press tool -VW 407-
t  Press tool -VW 412-
t  Thrust piece -VW 431-
t  Thrust piece -VW 432-

   
t  Thrust piece -VW 454-
t  Thrust piece -30-505-
t  Thrust plate -40-105-
t  Tube -2040-
t  -1-Internal puller -Kukko 21/5-
t  -2-Puller -Kukko 18/1-
t  -3-Splitter -Kukko 17/1-
t  -3-Splitter -Kukko 17/2-
t  -4-Counter support -Kukko 22/2-

Dismantling input shaft.
–  Remove retaining ring for deep groove ball bearing.
   
Pulling off deep groove ball bearing
–  First remove retaining ring from input shaft.
–  Before setting up pulling device, set thrust piece -VW 431- and thrust plate -40-105- on input shaft.
–  Apply splitter -B- to peripheral groove for retaining ring in bearing.
A - Puller, e.g. -Kukko 18/1-
B - Splitter, 12 … 75 mm, e.g. -Kukko 17/1-
  N35-10001
Pressing off 5th gear wheel
A - Splitter, 22 … 115 mm, e.g. -Kukko 17/2-
Assembling input shaft.
  N35-10002
Pressing on gear wheel for 5th gear
Groove -arrow- in gear wheel must face upwards.
  N35-10003
Installation position of deep groove ball bearing
Groove for retaining ring faces upwards -arrow A- and shoulder -arrow B- must face gear wheel for 5th gear.
  N35-10004
Pressing on deep groove ball bearing
Deep groove ball bearing with a rubber ring -arrow-
Shoulder -A- faces press tool -VW 412-.
–  Determine retaining ring for deep groove ball bearing on input shaft (⇒ next Fig.) and install.
  N35-10237
Determining retaining ring for deep groove ball bearing on input shaft
–  Insert a 1.86 mm thick retaining ring -A- in groove of input shaft and press upwards.
–  Measure distance between deep groove ball bearing -B- and installed retaining ring -A- using feeler gauge -C-.
–  Remove retaining ring used for measuring purposes.
–  Determine retaining ring from table.
  Note
Allocate retaining rings according to → Electronic parts catalogue „ETKA“.
The following retaining rings are available:
  N35-10005
Measured value (mm)Retaining ring thickness (mm)Axial play (mm)
0.01 … 0.051.860.01 … 0.05
0.05 … 0.071.890.01 … 0.05
0.07 … 0.101.920.01 … 0.05
0.10 … 0.131.950.01 … 0.05
0.13 … 0.161.980.01 … 0.05

   
Pulling cylinder roller bearing out of clutch housing
–  When pulling out, squeeze together retaining ring -arrow- of cylindrical roller bearing, using pliers -C-.
A - Counter support, e.g. -Kukko 22/2-
B - Internal puller, 30 … 37 mm, e.g. -Kukko 21/5-
  N35-10006
Pressing cylindrical roller bearing into clutch housing
–  When pressing in, squeeze together retaining ring -arrow- of cylinder roller bearing, using pliers -A-.
–  Remove pliers before cylindrical roller bearing is in installation position. Retaining ring must engage in groove of clutch housing.
  N35-10007

Modification in area of deep groove ball bearing > < Assembly overview - input shaft