Specifications - Yamaha YFZ50 2019 Owner's Manual

EBU25963
Dimensions:
Overall length:
1250 mm (49.2 in)
Overall width:
820 mm (32.3 in)
Overall height:
770 mm (30.3 in)
Seat height:
585 mm (23.0 in)
Wheelbase:
830 mm (32.7 in)
Ground clearance:
125 mm (4.9 in)
Minimum turning radius:
2.3 m (7.55 ft)
Maximum water depth:
11 cm (4 in)
Weight:
Curb weight:
100.0 kg (220 lb)
Loading:
Maximum loading limit:
41.0 kg (90 lb)
(Total weight of rider, cargo, accessories, and tongue)
Noise and vibration level:
Noise level (77/311/EEC):
74.0 dB(A) at 3625 r/min

SPECIFICATIONS

Uncertainty of measurement:
0.3 dB(A)
Vibration on seat (EN1032, ISO5008):
Will not exceed 0.5 m/s²
Uncertainty of measurement:
0.1 m/s²
Vibration on handle (EN1032, ISO5008):
4.6 m/s²
Uncertainty of measurement:
0.4 m/s²
Engine:
Combustion cycle:
4-stroke
Cooling system:
Air cooled
Valve train:
SOHC
Number of cylinders:
Single cylinder
Displacement:
49 cm³
Bore × stroke:
39.0 × 41.4 mm (1.54 × 1.63 in)
Compression ratio:
8.5 : 1
Starting system:
Electric starter and kickstarter
Lubrication system:
Wet sump
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