volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Repairing gearbox housing and clutch housing > < Installing
Installing 5th gear
   
Installing 5th gear
l  Ensure that support bridge -30-211A- and support device -T10323- are attached.
–  Lock bolt of support bridge -30-211A- with nut -A-.
  N34-11254
Installation position, 5th gear wheel
The circumferential groove -arrow- faces gearbox housing.
  V34-2654
–  Drive on gear wheel for 5th gear.
  V34-2655
Checking 5th gear synchro-ring
–  Before installing synchromeshed gear and synchro-ring for 5th gear, press synchro-ring onto cone of synchromeshed gear and measure gap -a- with a feeler gauge.
  V35-1125
Gap -a-Installation dimensionWear limit
5th gear1.1 … 1.7 mm0.5 mm

–  Install 5th gear synchromeshed gear with needle bearing.
–  Place 5th gear synchro-ring on synchromeshed gear.
–  Assemble 5th gear synchro-hub and locking collar before installing → Fig..
   
Installation position 5th gear synchro-hub and locking collar
The pointed teeth of the locking collar -arrow 1- and the high shoulder of the synchro-hub -arrow 2- face the gearbox housing.
The supports -arrow 3- for the synchro-hub align with the cast locking pieces of the gear synchro-ring (-arrows- in figure below).
  N34-0059
5th gear synchro-ring with cast locking pieces -arrows-
–  Cover all openings in gearbox housing with a cloth to prevent foreign bodies from entering gearbox.
  N35-0018
–  Drive on 5th gear synchro-hub.
  Note
When driving on, ensure that synchro-ring moves freely.
  N34-0053
–  Loosen support for input shaft.
  WARNING
Wear protective gloves!
Clean residual locking fluid from threaded holes for securing bolts -A- for synchro-hub for 5th gear and 5th gear wheel with a thread chaser. Otherwise the bolts may shear.
–  Screw in securing bolts for synchro-hub and gear wheel for 5th gear.
  N34-11254
Installation position of dished springs for securing bolts for gear wheel and synchro-hub for 5th gear
The outer diameter -arrows- faces 5th gear.
–  Tighten securing bolts for synchro-hub and gear wheel for 5th gear to specified torque. → Chapter
  V34-2658
–  Tighten bolts -A- for synchro-hub and 5th gear wheel to specified torque → Chapter. To do this, engage 5th gear -arrow 1- and 1st gear -arrows 2- and -3-.
–  After both gears are engaged, the input shaft and output shaft are locked. The synchro-hub and gear wheel cannot turn. Now both bolts can be tightened.
–  Install 5th gear selector fork.
  N34-0927
Adjusting 5th gear
–  Engage 5th gear. Loosen bolt -1-. Push locking collar and selector jaw in -direction of arrow- and then tighten bolt -1- to 25 Nm.
l  Check measurement: It must not be possible to slide a 0.2 mm feeler gauge between locking collar and gear wheel. If necessary, repeat adjustment.
–  Disengage 5th gear. Locking collar must now be in the neutral position. Synchro-ring must move freely.
–  Shift through all gears.
–  Install gearbox housing cover → Chapter.
  S34-0512

Repairing gearbox housing and clutch housing > < Installing