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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
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SPECIFICATIONS
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9
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 W/35 W 1
Tail/brake light:
LED
1DX-9-E0.book 2 ページ 2011年10月10日 月曜日 午後2時14分
Page 91 of 96
SPECIFICATIONS
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Front turn signal light: 12 V, 10.0 W 2
Rear turn signal light:
12 V, 10.0 W 2
Auxiliary light: 12 V, 5.0 W 1
License plate light: 12 V, 5.0 W 1
Meter lighting:
EL (Electroluminescent)
Neutral indicator light: 12 V, 1.7 W 1
High beam indicator light: 12 V, 1.7 W 1
Turn signal indicator light:
12 V, 1.7 W 1
Fuel level warning light: LED
Engine trouble warning light: 12 V, 1.7 W 1Fuses:Main fuse:
15.0 A
1DX-9-E0.book 3 ページ 2011年10月10日 月曜日 午後2時14分
Page 92 of 96
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CONSUMER INFORMATION
EAU48612
Identification numbers Record the vehicle identification num-
ber and model label information in the
spaces provided below for assistance
when ordering spare parts from a
Yamaha dealer or for reference in case
the vehicle is stolen.
VEHICLE IDENTIFICATION
NUMBER:
MODEL LABEL INFORMATION:
EAU26400
Vehicle identification number
The vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.TIPThe vehicle identification number is
used to identify your motorcycle and
may be used to register your motorcy-
cle with the licensing authority in yourarea.
EAU26460
Model label
The model label is affixed to the loca-
tion shown. Record the information on
this label in the space provided. This in-
formation will be needed when ordering
spare parts from a Yamaha dealer.
1. Vehicle identification number
1
1. Model label
1
1DX-9-E0.book 1 ページ 2011年10月10日 月曜日 午後2時14分
Page 93 of 96

INDEX
AAir filter element and check hose,
cleaning ................................................. 6-14
Auxiliary light bulb, replacing ................... 6-35BBattery ..................................................... 6-30
Brake and clutch levers, checking and lubricating .............................................. 6-27
Brake fluid, changing ............................... 6-24
Brake fluid level, checking ....................... 6-23
Brake lever ................................................ 3-8
Brake lever free play, checking ............... 6-21
Brake light switches ................................. 6-22
Brake pedal ............................................... 3-9
Brake pedal, checking and lubricating ..... 6-28CCables, checking and lubricating ............. 6-26
Care ........................................................... 7-1
Catalytic converter ................................... 3-11
Clutch lever................................................ 3-8
Clutch lever free play, adjusting .............. 6-20
Coolant .................................................... 6-12DDimmer switch ........................................... 3-7
Drive chain, cleaning and lubricating ....... 6-26
Drive chain slack ..................................... 6-24EEngine break-in ......................................... 5-4
Engine idling speed ................................. 6-17
Engine oil and oil filter element.................. 6-8
Engine, starting a warm ............................. 5-2
Engine stop switch..................................... 3-7
Engine trouble warning light ...................... 3-2
FFront and rear brake pads, checking ...... 6-22
Front fork, adjusting ................................ 3-14
Front fork, bleeding ................................. 3-15
Front fork, checking................................. 6-29
Fuel ......................................................... 3-10
Fuel consumption, tips for reducing .......... 5-3
Fuel level warning light .............................. 3-2
Fuel tank breather hose .......................... 3-11
Fuel tank cap............................................. 3-9
Fuse, replacing........................................ 6-31HHandlebar switches ................................... 3-7
Headlight bulb, replacing......................... 6-32
High beam indicator light ........................... 3-2
Horn switch ............................................... 3-7IIdentification numbers ............................... 9-1
Ignition circuit cut-off system ................... 3-19
Indicator lights and warning lights ............. 3-1KKickstarter ............................................... 3-12LLicense plate light bulb, replacing ........... 6-34MMain switch ............................................... 3-1
Maintenance and lubricatio n, periodic....... 6-4
Maintenance, emission control system ..... 6-3
Matte color, caution ................................... 7-1
Model label ................................................ 9-1
Multi-function display................................. 3-2NNeutral indicator light ................................ 3-1
PPanel, removing and installing ...................6-7
Parking.......................................................5-5
Part locations .............................................2-1SSafety information ......................................1-1
Seat ......................................................... 3-13
Shifting .......................................................5-3
Shift pedal ..................................................3-8
Shift pedal, checking................................ 6-22
Shock absorber assembly, adjusting .......3-16
Sidestand .................................................3-18
Sidestand, checking and lubricating ........6-28
Spark plug, checking .................................6-7
Specifications.............................................8-1
Starter knob .............................................3-12
Starting a cold engine ................................5-1
Start switch ................................................3-7
Steering, checking ................................... 6-29
Steering lock ............................................3-13
Storage ......................................................7-3
Supporting the motorcycle .......................6-35
Swingarm pivots, lubricating .................... 6-28TTail/brake light ......................................... 6-33
Throttle grip and cable, checking and lubricating ..............................................6-27
Throttle grip free play, checking............... 6-17
Tires ......................................................... 6-18
Tool kit .......................................................6-2
Troubleshooting ....................................... 6-39
Troubleshooting charts ............................6-40
Turn signal indicator light ...........................3-1
Turn signal light bul b, replacing ............... 6-34
1DX-9-E0.book 2 ページ 2011年10月10日 月曜日 午後2時14分
Page 94 of 96
INDEXTurn signal switch ......................................3-7VValve clearance .......................................6-18
Vehicle identification number .....................9-1WWheel bearings, ch ecking ........................6-30
Wheel (front) ............................................6-36
Wheel (rear) .............................................6-37
Wheels .....................................................6-20
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PRINTED ON RECYCLE\JD PAPERPRINTED IN JAPAN\f011.10-0.\b×1 YEC (E)
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