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R390
·Cast iron cylinder liner
·Dual ball bearings
·Steel forged and hardened crankshaft
·Automatic compression release
·Automatic low oil engine shutdown system
·EPA emission certified
·Dual ball bearings
·Steel forged and hardened crankshaft
·Automatic compression release
·Automatic low oil engine shutdown system
·EPA emission certified
Product parameters
| Engine type | Single cylinder, 4-Stroke(OHV) |
|---|---|
| Bore＊stroke | 88×64mm |
| Displacement | 389ml |
| Compression ratio | 8.5:1 |
| Net power | 7.8kw/3600rpm |
| Net torque | 25Nm/2500rpm |
| PTO shaft rotation | Counterclockwise(horizontal shaft output) |
| Ignition system | Transistorized magneto ignition |
| Starting system | Recoil / Electric starter |
| Lubrication system | Forced splash |
| Carburetor | Flat suction valve carburetor |
| Governor system | Centrifugal mechanical |
| Air cleaner | Dual elements(paper or foam) |
| Oil capacity | 1.1L |
| fuel tank capacity | 6.5L |
| Dimensions(L*W*H) | 465×415×440mm |
| Net weight | 30.5kg |
| Fuel consumption |
<=374g/kw.h |
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