| Model | QL-168 | QL-168F-1 | QL-170F | QL-188E |
| Engine Type | Air-cooled 4 stroke OHV single cylinder | |||
| Bore*Stroke(mm) | 68*45 | 68*54 | 70*54 | 88*64 |
| Displacement | 163CC | 196CC | 210CC | 389CC |
| Compression Ratio | 8.5:1 | 8.5:1 | 8.5:1 | 8.0:1 |
| Max power Output | 5.5HP 4.1KW | 6.5HP 4.8KW | 7.0HP 5.1KW | 13HP 9.6KW |
| Rated Power Output | 4.0HP 3.0KW | 5.8HP 4.3KW | 6.0HP 4.4KW | 11.7HP 8.6KW |
| Max Torque | 10.8N.m | 13.2N.m | 14N.m | 26.5N.m |
| Ignition system | Transistor magneto | |||
| Starting system | Recoil / Electric | |||
| Engine Oil capacity | 0.6L | 0.6L | 0.6L | 0.6L |
| Fuel capacity | 3.6L | 3.6L | 3.6L | 3.6L |
| Min.Fuel consumption | 360g/kw/h | 360g/kw/h | 360g/kw/h | 360g/kw/h |
| Crankshaft Direction | Left | |||
| Dimensions(mm) | 390*330*350 | 390*330*350 | 390*330*350 | 505*415*490 |
| Net weight | 15kg | 16kg | 15kg | 31kg |






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