| Engine | Type | 2-stroke, 2-cylinder, water cooled gasoline engine |
| Bore & Stroke | 76mm x 68mm (2.99in. X 2.68in.) |
| Piston displacement | 617cc ( 37.64 cu.in.) |
| Authorized output | 40.8PS/ 30 kW |
| Fuel tank | 18 liters (4.76 US gals) |
| Fuel consumption | 12 liters/h (3.17US gals/h.) |
| Ignition | Flywheel magneto (C.D.I. system) |
| Starting system | Starter motor and automatic recoil system |
| Lubrication | Separate fuel/oil supply system (Auto mixing) |
| Choke system | Auto choke system |
| Spark plug | NGK BP7HS-10 |
| Light bulb | 12V-35W |
| Battery | 12V-16Ah/5h |
| Pump | Type | Single suction, single stage, high pressure turbine pump |
| Discharge port coupling | JIS fire thread (B-9912), 2-1/2" male |
| Suction port coupling | JIS fire thread (B-9912), 3" male |
| Priming | Rotary-vane vacuum pump (Oilless type) |
Pump performance
(Suction height: 3m) | Over 1,450 liters (Over 383 US gals)/min. at 0.4 MPa |
| Over 1,250 liters (Over 330 US gals)/min. at 0.6 MPa |
| Over 1,000 liters (Over 264 US gals)/min. at 0.8 MPa |
| Over 600 liters (Over 159 US gals/min. at 1.0 MPa |
| Dimensions | Overall length | Approx. 700mm (27.6 inch) |
| Overall width | Approx. 620mm (24.4 inch) |
| Overall height | Approx. 730mm (28.7 inch) |
| Mass | 85kg (187 lbs) |
| Max. suction height | Approx. 9m (29.5 feet)
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