| Model | EZ-154F | EZ-156F | EZ-168F | EZ-168F-1 | EZ-170F | EZ-172F |
| Max output | 2.5HP | 3HP | 5.5HP | 6.5HP | 7HP | 8HP |
| Type | Forced air coling,4-stroke OHV,single cylinder,inclined by 25 degree |
| Rated power | 1.8kW/3600rpm | 2kW/3600rpm | 3.6kW/3600rpm | 4.1kW/3600rpm | 5kW/3600rpm | 5.2kW/3600rpm |
| Max.Torque | 3.5N.m/2500rpm | 4.5N.m/2500rpm | 9.9N.m/2500rpm | 12.4N.m/2500rpm | 13N.m/2500rpm | 15.6N.m/2500rpm |
| Fuel tank capacity | 1.6L
| 1.6L | 3.6L | 3.6L | 3.6L | 3.6L |
| Fuel consumpotion | ≤450g/kW.h | ≤420g/kW.h | ≤395g/kW.h | ≤395g/kW.h | ≤395g/kW.h | ≤395g/kW.h |
| Oil capacity | 0.4L | 0.4L | 0.6L | 0.6L | 0.6L | 0.6L |
| Oil Consumption | ≤6.8g/kW.h | ≤6.8g/kW.h | ≤6.8g/kW.h | ≤6.8g/kW.h | ≤6.8g/kW.h | ≤6.8g/kW.h |
| Min.Stable Speed Unloaded | 3600rpm |
| Reduction Ration | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 |
| Bore×Stroke | 54×38mm | 56×40mm | 68×45mm | 68×54mm | 70×55mm | 72×58mm |
| Displacement | 87cc | 99cc | 163cc | 196cc | 212cc | 236cc |
| Compression | 7:1 | 7:1 | 8.5:1 | 8.5:1 | 8.5:1 | 8:1 |
| Starting System | Recoil Start | Recoil Start/Electric Start |
| lgnition System | Transisterized Magnto lgnition |
| N.W/G.W | 9kgs/10kgs | 9kgs/10kgs | 13.5kgs/14.5kgs | 14kgs/15kgs | 14.5kgs/15.5kgs | 17kgs/18kgs |
| CTN Size | 350×320×340mm | 350×320×340mm | 350×330×340mm | 385×330×340mm | 385×330×340mm | 385×340×390mm |
| Loading | 1740pcs/40HQ | 1740pcs/40HQ | 1775pcs/40HQ | 1775pcs/40HQ | 1775pcs/40HQ | 1224pcs/40HQ |