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SPECIFICATIONS
EAU50973
Dimensions:Overall length: 2315 mm (91.1 in)
Overall width:  825 mm (32.5 in)
Overall height:  1275 mm (50.2 in)
Seat height: 
960 mm (37.8 in)
Wheelbase:  1475 mm (58.1 in)
Ground clearance:  335 mm (13.19 in)
Minimum turning radius: 
2400 mm (94.5 in)Weight:Curb weight: 129 kg (284 lb)Noise and vibration level:Noise level (77/311/EEC): 80.2 dB(A)
Vibration on seat (EN1032, ISO5008):  Will not exceed 0.5 m/s
2
Vibration on handlebar (EN1032, ISO5008): Will not exceed 2.5 m/s
2
Engine:Engine type: Liquid cooled 4-stroke, DOHC
Cylinder arrangement: 
Single cylinder
Displacement:  449 cm
3
Bore   stroke: 
95.0   63.4 mm (3.74   2.50 in) Compression ratio: 
12.30 : 1
Starting system: 
Electric starter and kickstarter
Lubrication system:  Dry sump
Engine oil:Recommended brand: 
YAMALUBE
Type:  SAE 10W-40, 10W-50,  15W-40, 20W-40 or
20W-50
Recommended engine oil grade:  API service SG type or higher, JASO stan-
dard MA
Engine oil quantity: Without oil filter  element replacement: 
0.95 L (1.00 US qt, 0.84 Imp.qt)
With oil filter element replacement:  1.00 L (1.06 US qt, 0.88 Imp.qt)Cooling system:Radiator capacity (including all routes):  1.04 L (1.10 US qt, 0.92 Imp.qt)
Air filter:Air filter element: 
Wet elementFuel:Recommended fuel: Premium unleaded gasoline only
Fuel tank capacity: 
7.2 L (1.90 US gal, 1.58 Imp.gal)
Fuel reserve amount:  3.0 L (0.79 US gal, 0.66 Imp.gal)Fuel injection:Throttle body:
ID mark: 1DX1 00Spark plug(s):Manufacturer/model:  NGK/CR8E
Spark plug gap:  0.7–0.8 mm (0.028–0.031 in)Clutch:Clutch type: Wet, multiple-discTransmission:Primary reduction ratio: 
2.652 (61/23)
Final drive:  Chain
Secondary reduction ratio:  3.357 (47/14)
Transmission type: 
Constant mesh 5-speed
Operation:  Left foot operation
–20 –10 0 1020 30 40 50  C
10 30 50 70 90 110
0 130  F
SAE 20W-50SAE 20W-40SAE 15W-40SAE 10W-40SAE 10W-50
1DX-9-E0.book  1 ページ  2011年10月10日 月曜日 午後2時14分