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XI. SPECIFICATIONS
1. MAIN SPECIFICATON
Model R670
L×W×H(not including crankshaft output terminal) 460×300 ×500
Dry Weight 48
Engine Type twin cylinder horizontal,4-stroke, (OHV)
Displacement 670
Bore × Stroke 78×70
Theoretical Maximum Power 15.5kw/3600r/min
Recommended Using Power 15kw/3600r/min
Maximum Torque 45N•m/2500r/min
Fuel Consumption 374g/kw•h
Cooling System Forced air
Ignition System Transistor magneto ignition(TCI)
PTO Shaft Rotation Horizontal shaft output
DATA ADJUSTMENT:
Items Technical data Service
Spark plug clearance 0.7~0.8mm To see P20
Valve clearance (cold engine)
intake:0.15±0.02mm
exhaust:0.20±0.02mm
to see our company authorized dealer
Igniter clearance 0.4~0.6mm
Specification is subject to change without notice. For
further information, please contact our company dealer.
2. TORQUE OF IMPORTANT BOLTS:
Items Thread dia.
Torque value
N• m Kg• m
Connecting bar bolt M6×35 15 1.5
Cylinder head bolt M10×1.25 40 4.0
Flywheel nut M12×1.25 110 11.0
Crankcase cover bolt M8×50 20 2.0
Gap adjusting nut M6 10 1.0
Rocker bolt M8 24 2.4
SPECIFICATIONS
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