39-147
Adjustment and marking of gear sets
1 -
Identification "0937" signifies an Oerlikon
gear set with a ratio of 37:9
2 -
Gear set pairing number (312)
3 -
Deviation (tolerance) "r" is based on the
test machine master gauge-adjustable
used during production. Deviation "r" is
always given in 1/100 mm. Example: 25
signifies "r" = 0.25 mm
Ro - Length of master gauge-adjustable
used on test machine "Ro"
Ro - Ring gear = 57.50 mm (2.263 in.)
R - Actual dimension between center axis
of ring gear and face of pinion shaft at
point with quietest running for this gear
set. R = Ro + r
Vo - Hypoid offsetPa
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