| MODEL | RPM | NOMINAL | ACTUAL RATIO | KW/RPM(PS/RPM) | HOUSINGS | MM | KN | KG |
| JT600A | 1000-2100 | 6.0 | 6.06 | 0.440(0.598) | SAE00 01 | 415 | 90 | 1600 |
| 6.5 | 6.49 | 0.400(0.544) | ||||||
| 7.0 | 6.97 | 0.370(0.503) | ||||||
| 7.5 | 7.51 | |||||||
| 8.0 | 8.04 | 0.330(0.449) | ||||||
| 8.5 | 8.66 | 0.290(0.394) | ||||||
| 9.0 | 9.35 | 0.280(0.381) | ||||||
| JT600A/1 | 1000-2100 | 6.5 | 6.597 | 0.441(0.600) | SAE00 01 | 500 | 160 | 2000 |
| 7.0 | 6.996 | |||||||
| 7.5 | 7.427 | |||||||
| 8.0 | 7.895 | |||||||
| 8.5 | 8.403 | |||||||
| 9.0 | 8.957 | 0.426(0.579) | ||||||
| 9.5 | 9.564 | 0.412(0.560) | ||||||
| 10.0 | 10.235 | 0.397(0.540) | ||||||
| 11.0 | 10.950 | 0.382(0.520) | ||||||
| 11.5 | 11.740 | 0.375(0.510) | ||||||
| 12.5 | 12.617 | 0.353(0.480) | ||||||
| 13.5 | 13.598 | 0.331(0.450) | ||||||
| 14.5 | 14.301 |
