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Position of shims > < Adjusting drive pinion and crown wheel

A4 Mk1

6-speed manual gearbox 01E Four-wheel drive
Adjusting drive pinion and crown wheel
Adjustment and labelling of pinion sets
 
N39-0435
  • Marking "K831" indicates Klingelnberg pinion set with a ratio of 31 : 8.
  • Pairing number (312) of pinion set
  • Deviation "r" referenced to master gauge of test machine used in production; "r" is always given in 1/100 mm; Example: "25" signifies r = 0.25 mm
  •     Ro -    Length of master gauge of test machine used
    "Ro" = 59.65 mm
 
N39-0435
  •     R -    Actual dimension between crown wheel shaft and end face of drive pinion at smoothest running point for this pinion set
    R = Ro + r
  •     Vo -    Hypoid offset

Position of shims > < Adjusting drive pinion and crown wheel