Adjusting and Marking Gear Sets

Gear sets, adjusting and marking





1. Identification "0937" signifies Oerlikon gear set with a ration of 37:9.
2. Gear set pairing number (312)
3. Deviation (tolerance "r" is based on the test machine master gauge used in production. The deviation "r" is always given in 1/100 mm. Example: "25" signifies r = 0.25 mm
Ro = Length of test machine master gauge used "Ro"
Ring gear = 57.50 mm
R = Actual dimension between ring gear and face of pinion at point of quietest running for this gear set
Vo = Hypoid offset