A4 Cabriolet Mk2
| Adjustment and marking of final drive gear set |
| 1 - | “43185” number of matched pair of gears |
| 2 - | 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: “29” indicates r = 0.29 mm |
| Ro - | Length of master gauge used on test machine |
| Ro - | Crown wheel Ø 188 mm = 59.65 mm |
| R - | Actual distance between centre axis of crown wheel and face of pinion shaft in position of quietest running for this gear set |
| Vo - | Hypoid offset |
