| Model | YMD WP20 |
| Engine Type | 4-stroke,Overhead Valve, Single cylinder |
|
Dimension |
465 x 375 x 435 mm |
|
Displacement (ml) |
12 Cu-in [2.7 x 1.8 in ] |
| Dry Weight | 27 kg 59.4 lbs |
| Spark Plug | DENSO W20EPR-U, NGK: BPR6ES |
| Spark Plug Gap | 0.028 -0.031 |
| Max. output (HP/rpm) | 5.4/3600 |
| Max.torque | 8 ft-lbs/2500rpm |
| Ignition system | Transistorized Magneto |
| Engine oil | SAE 10W-30, API SJ or SL for general use |
| Fuel tank | 0.95 gal 3.6 litre |
| Oil capacity | 0.63 qt, 0.6 litre |
| Cooling system | Force air |
| Total head | 85 ft, 26 m |
| Suction Head | 26 ft, 8 m |
| Discharger capacity | 150 gal/min, 550 l/min |
| Pressure (Max) | 35.5 psi |