Installed position of operating sleeve/synchronizers for 3rd and 4th gear
WARNING: This page is about a different car, the 2004 Volkswagen R32. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Installed Position Of Operating Sleeve/Synchronizers For 3rd And 4th Gear
Courtesy of VOLKSWAGEN UNITED STATES, INC.
Wider collar of synchronizer hub - arrow
- points to 3rd gear.