engine YAMAHA T105 2009 Owner's Guide

SPECIFICATIONS
8-1
8
Dimensions:Overall length:
1885 mm (74.2 in)
Overall width:
675 mm (26.6 in)
Overall height:
1040 mm (40.9 in)
Seat height:
770 mm (30.3 in)
Wheelbase:
1200 mm (47.2 in)
Ground clearance:
130 mm (5.12 in)
Minimum turning radius:
1900 mm (74.8 in)Weight:With oil and fuel:
101.0 kg (223 lb)Engine:Engine type:
Air cooled 4-stroke, SOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
110.3 cm³
Bore × stroke:
51.0 × 54.0 mm (2.01 × 2.13 in)
Compression ratio:
9.30 :1
Starting system:
Electric starter and kickstarter
Lubrication system:
Wet sump
Engine oil:Type:
SAE 10W-30, SAE 10W-40, SAE 20W-40
or SAE 20W-50
Recommended engine oil grade:
API service SE, SF, SG type or higher,
JASO standard MA
Engine oil quantity:
Periodic oil change:
0.80 L (0.85 US qt, 0.70 Imp.qt)Air filter:Air filter element:
Dry elementFuel:Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
4.2 L (1.11 US gal, 0.92 Imp.gal)
Fuel reserve amount:
1.0 L (0.26 US gal, 0.22 Imp.gal)
Carburetor:Type × quantity:
VM17SH x 1Spark plug (s):Manufacturer/model:
TORCH/A7RTC
Manufacturer/model:
NGK/CR6HSA
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)Clutch:Clutch type:
Wet, multiple-disc and centrifugal
automaticTransmission:Primary reduction system:
Spur gear
Primary reduction ratio:
67/18 (3.722)
Secondary reduction system:
Chain drive
Secondary reduction ratio:
35/15 (2.333)
Transmission type:
Constant mesh 4-speed
Operation:
Left foot operation
Gear ratio:
1st:
38/12 (3.166)
2nd:
33/17 (1.941)
3rd:
29/21 (1.380)
-20 -10 0
10 20 30
40
50 ˚C
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40SAE 10W-50
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CONSUMER INFORMATION
9-1
9
EAU26360
Identification numbers Record the key identification number,
vehicle identification number and en-
gine serial number in the spaces pro-
vided below for assistance when
ordering spare parts from a Yamaha
dealer or for reference in case the vehi-
cle is stolen.
KEY IDENTIFICATION NUMBER:
VEHICLE IDENTIFICATION
NUMBER:
ENGINE SERIAL NUMBER:
EAU26381
Key identification number
The key identification number is
stamped into the key tag. Record this
number in the space provided and use
it for reference when ordering a new
key.
EAU26410
Vehicle identification number
The vehicle identification number is
stamped into the frame.TIPThe vehicle identification number is
used to identify your vehicle and may
be used to register it with the licensingauthority in your area.
1. Key identification number
1. Vehicle identification number
1
U40BE0E0.book Page 1 Wednesday, January 21, 2009 9:45 AM

CONSUMER INFORMATION
9-2
9
EAU26440
Engine serial number
The engine serial number is stamped
into the crankcase.1. Engine serial number
1
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INDEXAAir filter element, cleaning..................... 6-10
Auxiliary light bulb, replacing ................ 6-30BBattery................................................... 6-24
Brake fluid, changing ............................ 6-18
Brake fluid level, checking .................... 6-17
Brake lever .............................................. 3-4
Brake lever, checking and lubricating ... 6-21
Brake pads and shoes, checking .......... 6-16
Brake pedal ............................................. 3-5
Brake pedal, checking and
lubricating ........................................... 6-22
Brake pedal free play, adjusting............ 6-15CCables, checking and lubricating .......... 6-21
Carburetor, adjusting ............................ 6-11
Care ........................................................ 7-1
Carrier ................................................... 3-10
Catalytic converter .................................. 3-7
Centerstand, checking and
lubricating ........................................... 6-22
Cowling and panel, removing and
installing................................................ 6-6DDimmer switch ........................................ 3-4
Drive chain, cleaning and lubricating .... 6-20
Drive chain slack ................................... 6-18EEngine break-in ....................................... 5-3
Engine idling speed............................... 6-11
Engine oil ................................................ 6-8
Engine serial number .............................. 9-2
Engine, starting a warm .......................... 5-2
FFront fork, checking .............................. 6-23
Fuel......................................................... 3-6
Fuel consumption, tips for reducing........ 5-3
Fuel gauge.............................................. 3-3
Fuel tank cap .......................................... 3-5
Fuse, replacing ..................................... 6-26GGear position indicator lights .................. 3-2HHandlebar switches ................................ 3-3
Headlight bulb, replacing ...................... 6-27
Helmet holders ....................................... 3-9
High beam indicator light ........................ 3-2
Horn switch ............................................. 3-4IIdentification numbers ............................ 9-1
Indicator lights ........................................ 3-2KKey identification number ....................... 9-1
Kickstarter............................................... 3-8LLicense plate light bulb, replacing ........ 6-30MMain switch/steering lock........................ 3-1
Maintenance and lubrication, periodic .... 6-3
Maintenance, emission control system... 6-2
Matte color, caution ................................ 7-1NNeutral indicator light .............................. 3-2PParking ................................................... 5-4
Part locations .......................................... 2-1
RRear brake light switch, adjusting ......... 6-16SSafety information ................................... 1-1
Seat ......................................................... 3-8
Shifting .................................................... 5-2
Shift pedal ............................................... 3-4
Shift pedal, checking ............................. 6-16
Spark plug, checking ............................... 6-7
Specifications .......................................... 8-1
Speedometer unit .................................... 3-3
Starter (choke) lever................................ 3-8
Starting and warming up a cold engine ... 5-1
Start switch.............................................. 3-4
Steering, checking................................. 6-23
Storage.................................................... 7-3
Storage compartment.............................. 3-9
Swingarm pivots, lubricating ................. 6-22TTail/brake light bulb, replacing .............. 6-28
Throttle cable free play, checking ......... 6-12
Throttle grip and cable, checking and
lubricating ........................................... 6-21
Tires ...................................................... 6-13
Tool kit..................................................... 6-1
Troubleshooting .................................... 6-35
Troubleshooting chart ........................... 6-36
Turn signal indicator light ........................ 3-2
Turn signal light bulb (front),
replacing ............................................. 6-28
Turn signal light bulb (rear), replacing... 6-29
Turn signal switch ................................... 3-4VValve clearance..................................... 6-12
U40BE0E0.book Page 1 Wednesday, January 7, 2009 10:05 AM