
·
35
·
2) TORQUE OF IMPORTANT BOLTS
Items
80/100
180-3/210/225
Specifica
-
tions
Torque
Valve
Specifications
Torque Valve
N
·
m
Kg
·
m
N
·
m
Kg
·
m
Connection-Rod Bolt
M6×25
12
1.2
M6×1.25(special)
13
1.3
Cylinder Head Bolt
M8×55
32
3.2
M10×1.25
35
3.5
Flywheel Nut
M12×1.5
55
5.5
M14×1.5(special)
85
8.5
Lock Nut Of Rocker
Arm Shaft
M6×0.5
10
1.0
M6×0.75
10
1.0
Rocker Arm Stud
M6×1
24
2.4
M8×1.25(special)
24
2.4
Crankcase Bolt
M6×25
11
1.1
M8×1.25
28
2.8
2. 300 390 420
1) MAIN SPECIFICATION
Model
Specification
300
390
420
440
L×W×H
430×392×425mm 480×320×440mm 480×320×440mm 480×320×440mm
Dry Weight
26kg
32kg
32.5kg
32.5kg
Engine Type
4-Stroke, OHV, Single Cylinder
Displacement
301ml
389ml
420ml
438ml
Compression Ratio
8.2:1
8.0:1
8.2:1
8.5:1
Bore × Stroke
80×60mm
88×64mm
90×66mm
92×66mm
Maximum Output Power 6.0kW/3,600r/min 7.6kW/3,600r/min 8.5kW/3,600r/min 8.5kW/3,600r/min
Maximum Torque
18N·m /2,500r/min 23N·m /2,500r/min 25N·m /2,500r/min 27N.m/2,500r/min
Cooling System
Forced Air-Cooled
Ignition System
Transistorized Magneto Ignition(TCI)
Spark Plug
F6TC
BP6ES (NGK) / F6RTC (NHSP)
Lubrication System
Forced Splash
PTO Shaft Rotation
Counterclockwise
SPECIFICATIONS
Summary of Contents for R300
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