audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Position of shims > < Adjusting pinion shaft and crown wheel
Adjustment and marking of final drive gear set
   
Adjustment and marking of final drive gear set
1 - Identification “0937” denotes an Oerlikon gear set with a ratio of 37 : 9.
2 - -312- number of matched pair of gears
3 - Allowance “r” is based on the master gauge used on the test machine in production. The allowance “r” is always given in 1/100 mm. For example: “25” indicates r = 0.25 mm
Ro - Length of master gauge used on test machine in production.
q   Crown wheel Ø 170 mm = 54.95 mm
q   Crown wheel Ø 180 mm = 59.65 mm
R - Actual dimension between centre axis of crown wheel and face of pinion shaft at point with quietest running for this gear set.
Vo - Hypoid offset

   

Position of shims > < Adjusting pinion shaft and crown wheel