| Model Code | Description | |
|---|---|---|
| 01 | 731.000, 731.002, 731.004, 731.008, 731.009, 731.031, 731.045 | ANTI-LOCK BRAKING SYSTEM USED ON FRONT AXLE |
| 02 | 731.005, 731.006, 731.007, 731.012, 731.033, 731.044 | ANTI-LOCK BRAKING SYSTEM USED ON FRONT AXLE |
| 03 | 731.010, 731.011, 731.014 | ANTI-LOCK BRAKING SYSTEM USED ON FRONT AXLE |
| 05 | 731.000, 731.002, 731.004, 731.008, 731.009, 731.031, 731.034, 731.039 | H.D. HUB BEARING |
| 06 | 731.005, 731.006, 731.007, 731.012, 731.033 | H.D. HUB BEARING |
| 08 | 731.005, 731.006, 731.007, 731.012, 731.033 | 20/20-IN. TRISTOP CYLINDER |
| 10 | 731.001 | 20/20-IN. TRISTOP CYLINDER |
| 11 | 731.005, 731.006, 731.012 | H.D. HUB BEARING |
| 12 | 731.002, 731.034, 731.040 | H.D. HUB BEARING |
| 13 | 731.038 | ANTI-LOCK BRAKING SYSTEM USED ON FRONT AXLE |
| 15 | 731.002 | DIAPHRAGM CYLINDER "27" |
| 16 | 731.007, 731.013, 731.048 | H.D. HUB BEARING;DIAPHRAGM CYLINDER "27" |
| 17 | 731.002, 731.013, 731.049 | H.D. HUB BEARING;DIAPHRAGM CYLINDER "27" |
| 18 | 731.007 | H.D. HUB BEARING;DIAPHRAGM CYLINDER "27" |
| 19 | 731.002 | H.D. HUB BEARING;DIAPHRAGM CYLINDER "27" |
| 20 | 731.007, 731.013, 731.048, 731.051, 731.052, 731.053, 731.054, 731.055, 731.057 | H.D. HUB BEARING |
| 21 | 731.002, 731.013, 731.049, 731.050, 731.056 | H.D. HUB BEARING |
| 22 | 731.002, 731.013, 731.058 | DIAPHRAGM CYLINDER "27/16" |
| 23 | 731.002, 731.013, 731.058 | DIAPHRAGM CYLINDER "27/16" INFLATION PRESS. CONTROL SYSTEM |
| 24 | 731.011 | WIDTH CONFORMING TO SWISS REGULATIONS |