Volkswagen Passat 1995 Official Factory Repair Manual page 2747

Reverse gear brake - B1-, adjusting
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.AT01.37.17
Calculating "I":
- Press piston in direction of arrow as far as stop.
- Place straightedge "A" onto outer race of free
wheel.
- Measure to inner edge of piston with depth gauge
"B".
Example:
Reading =
- Straightedge = -48.2 mm
Calculated size I =
51.8 mm
3.6 mm
Page 4 of 7
37-102
12/6/2004