Page 43 of 98

OPERATION AND IMPORTANT RIDING POINTS
5-5
2
3
456
7
8
9
5. Start the engine and check the op-
eration of the motorcycle through-
out its entire operating range.
Restart the motorcycle and ride it
for about 10 to 15 more minutes.
The motorcycle will now be ready
to ride normally.
After the engine break-in period, thor-
oughly check the motorcycle for loose
parts, oil leakage and any other prob-
lems. Be sure to inspect and make ad-
justments thoroughly, especially cable
and drive chain slack and loose
spokes. In addition, check all fittings
and fasteners for looseness, and tight-
en if necessary.
NOTICE
ECA15560
When any of the following parts
have been replaced, they must
be broken in.
Cylinder or crankshaft:
About one hour of break-in op-
eration is necessary.
Piston, rings or transmission
gears:
These parts require about 30
minutes of break-in operation at
half-throttle or less. Observe the condition of the engine carefully
during operation.
If any engine trouble should oc-
cur during the engine break-in
period, immediately have a
Yamaha dealer check the vehi-cle.
EAU52410
Parking When parking, stop the engine by
pushing the main switch to “OFF”.
WARNING
EWA10311
Since the engine and exhaust
system can become very hot,
park in a place where pedestri-
ans or children are not likely to
touch them and be burned.
Do not park on a slope or on soft
ground, otherwise the vehicle
may overturn, increasing the
risk of a fuel leak and fire.
Do not park near grass or other
flammable materials whichmight catch fire.
1DX-9-E1.book 5 ページ 2012年7月31日 火曜日 午前9時31分
Page 90 of 98

8-1
1
2
3
4
5
6
78
9
SPECIFICATIONS
EAU50975
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)
Technical permissible mass (Maximum load +
curb weight): 219 kg (483 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 sumpEngine 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)
–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-E1.book 1 ページ 2012年7月31日 火曜日 午前9時31分
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SPECIFICATIONS
8-2
2
3
4
5
6
789
Transmission type: Constant mesh 5-speed
Operation:
Left foot operation
Gear ratio: 1st:
2.417 (29/12)
2nd: 1.733 (26/15)
3rd: 1.313 (21/16)
4th:
1.050 (21/20)
5th: 0.840 (21/25)Chassis:Frame type:
Semi double cradle
Caster angle: 27.00
Trail: 115 mm (4.5 in)Front tire:Type: With tube
Size: 80/100-21M/C 51P
Manufacturer/model:
BRIDGESTONE/GRITTY-ED03 ERear tire:Type: With tube
Size:
120/90-18M/C 65P Manufacturer/model:
BRIDGESTONE/GRITTY-ED04 E
Maximum load:
90 kg (198 lb)
* (Total weight of rider, cargo and accesso- ries)
Tire air pressure (measured on cold
tires):Loading condition: 0–90 kg (0–198 lb)
Front:
150 kPa (1.50 kgf/cm
2, 22 psi)
Rear:
200 kPa (2.00 kgf/cm2, 29 psi)
Front wheel:Wheel type: Spoke wheel
Rim size:
21x1.60Rear wheel:Wheel type: Spoke wheel
Rim size:
18x2.15Front brake:Type: Single disc brake
Operation:
Right hand operation
Specified brake fluid: DOT 4Rear brake:Type:
Single disc brake Operation:
Right foot operation
Specified brake fluid:
DOT 4
Front suspension:Type: Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel: 300.0 mm (11.81 in)Rear suspension:Type:
Swingarm (link suspension)
Spring/shock absorber type: Coil spring/gas-oil damper
Wheel travel: 299.0 mm (11.77 in)Electrical system:Ignition system: TCI
Charging system: AC magnetoBattery:Model: YTZ7S(F)
Voltage, capacity: 12 V, 6.0 AhHeadlight:Bulb type: Halogen bulbBulb voltage, wattage quantity:Headlight:
12 V, 35.0 W/35.0 W 1
1DX-9-E1.book 2 ページ 2012年7月31日 火曜日 午前9時31分