TECHNICAL & CONSUMER INFORMATION
35
Model
G340F(D) G390F(D) G340F(D)-D G390F(D)-D G420F(D)
Type Single cylinder, 4-Stroke, Forced Air Cooling, OHV
Rated
power(kW/3600rpm)
7 8.3 7 8.3 8.5
Max. torque(N·m/rpm)
23.5
3000
26.5
3000
45
1500
50
1500
28
3000
Fuel
consumption(g/kW·h)
≤395
Idle speed
1440±150
Speed Fluctuating Ratio ≤10%
Transmission Mode - -
Gear transmission
Reduction Ratio - - 2:1
Noise(≤) 80 db(A)
Bore×Stroke(mm) 82×64 88×64 82×64 88×64 90×66
Displacement(cc) 337 389 337 389 420
Compression Ratio 8:1 8.3:1
Lubricating mode Splash
Starting Mode Recoil start( Recoil start / Electric starting)
Rotation Anti-clockwise(from P.T.O. side)
Valve Clearance input valve：0.10 mm ~0.15mm, output valve：0.15 mm ~0.20mm
Spark plug clearance 0.7 mm ~0.8mm
Igniting Mode Transistorized magneto Ignition
Air cleaner Semi-dry, Oil bath, Foam filter
Dimension(L×W×H)
(mm)
405×450×443 440×450×443 405×452×443
Net weight (kg) 31(34) 33(36) 32(35)
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