10-1
EBU00428
1-SPECIFICATIONS
Model YFM400FP/YFM400FW
Dimensions:
Overall length 1,956 mm
Overall width 1,155 mm
Overall height 1,144 mm
Seat height 845 mm
Wheelbase 1,210 mm
Ground clearance 215 mm
Minimum turning radius 3,500 mm
Basic weight:
With oil and full fuel tank 286.0 kg
Engine:
Engine type Air-cooled 4-stroke, SOHC
Cylinder arrangement Forward-inclined single cylinder
Displacement 386.0 cm
3
Bore
× stroke 83.0 ×
71.5 mm
Compression ratio 8.60:1
Starting system Electric and recoil starter
Lubrication system Wet sump
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10-4
Fuel:
Type For Europe: Regular unleaded gasoline only with a
research octane number of 91 or higher
For Australia: Unleaded gasoline only
Fuel tank capacity 13.5 L
Fuel reserve amount 1.3 L
Carburetor:
Type / manufacturer BTM32SH/MIKUNI
Spark plug:
Type (Manufacturer) DR8EA (NGK)
Spark plug gap 0.6–0.7 mm
Clutch type: Wet, centrifugal automatic
Transmission:
Primary reduction system Spur gear
Primary reduction ratio 76/24 (3.167)
Secondary reduction system Shaft drive
Secondary reduction ratio 24/18
× 33/09 (4.889)
Transmission type Constant mesh 5-speed
Operation Left foot operationModel YFM400FP/YFM400FW
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