| Model | JM-604 | JM-654 | 
| Drive Type | 4WD | 4WD | 
| Overall   Dimensions  L×W×H(mm): | 4010×1640×2270 | 4085×1929×2568 | 
| Wheel   Track  (mm) | F:   1300 / R:1315-1615 | F:   1450 / R:1370-1790 | 
| Wheel   Base(mm) | 2073 | 2236 | 
| Ground Clearance (mm) | 370-420 | 340 | 
| Rated Traction Force(N) | 14200 | 16000 | 
| Construction Mass(kg) | 2172 | 3215 | 
| Min.Turning Radius(m) | 3.7 | 4.3 | 
| Engine Model | SL4105BT | LR4B3-T79-U2 | 
| Type | 4-cylinder   4-stroke cycle water cooled | 4-cylinder   4-stroke cycle water cooled | 
| Rated Power(kw/hp) | 44.1(60) | 51.5(70) | 
| Rated Speed (rpm) | 2300 | 2200 | 
| Clutch | Single-function   dry constant meshing | Dual   stage | 
| Gear Box | 4*(2+1)   Sleeve gear shift | (4+1)×2 Sleeve gear shift | 
| Main Drive | One   pair of spiral bevel gearing | One   pair of spiral bevel gearing | 
| Differential | Bevel   gear | Bevel   gear | 
| Differential Lock | Sliding   pin, foot operated | Sliding   pin, foot operated | 
| Final Transmission | Planetary   reduction gear | Planetary   reduction gear | 
| Steering Gear | Hydraulic   steering | Hydraulic   steering | 
| Brake | Disc   type | Disc   type | 
| Tyre | F: 8.3-20 / R:13.6-28   or 12.4-32 | F: 9.5-24 / R:16.9-30 | 
| 3-Point   Suspension | Category: II | Category: II | 
| PTO Shaft | 540/1000 | 540/1000 |