2009 YAMAHA TTR110 stop start

DESCRIPTION
2-1
2
EAU10410
Left view
6 7 8123 4
5
1. Fuel cock (page 3-5)
2. Starter (choke) lever (page 3-6)
3. Fuse (page 6-27)
4. Battery (page 6-25)
5. Clutch adjusting screw (page 6-16)
6. Engine oil drain bolt (page 6-8)
7. Shift pedal (page 3-2)
8. Throttle stop screw (page 6-13)
U5B681E0.book Page 1 Tuesday, June 17, 2008 5:48 PM

INSTRUMENT AND CONTROL FUNCTIONS
3-1
3
EAU40340
Main switch The main switch controls the ignition
system. The main switch positions are
described below.
EAU10630
ON
All electrical systems are supplied with
power, and the engine can be started.
The key cannot be removed.
EAU45751
OFF
All electrical systems are off. The key
can be removed.
WARNING
EWA10072
Never turn the key to “OFF” while
the vehicle is moving, otherwise the
electrical systems will be switched
off, which may result in loss of con-trol or an accident.
EAU12347
Handlebar switches Left
Right1. Engine stop switch“/”
1. Start switch“”
1
U5B681E0.book Page 1 Tuesday, June 17, 2008 5:48 PM

INSTRUMENT AND CONTROL FUNCTIONS
3-2
3
EAU12660
Engine stop switch“/”
Set this switch to“” before starting
the engine. Set this switch to“” to
stop the engine in case of an emergen-
cy, such as when the vehicle overturns
or when the throttle cable is stuck.
EAU12711
Start switch“”
Push this switch to crank the engine
with the starter. See page 5-1 for start-
ing instructions prior to starting the en-
gine.
EAU39850
Shift pedal This motorcycle is equipped with a con-
stant-mesh 4-speed transmission. The
shift pedal is located on the left side of
the engine. Neutral is at the bottom po-
sition.
EAU12890
Brake lever The brake lever is located at the right
handlebar grip. To apply the front
brake, pull the lever toward the handle-
bar grip.
1. Shift pedal
1
1. Brake lever
1
U5B681E0.book Page 2 Tuesday, June 17, 2008 5:48 PM

INSTRUMENT AND CONTROL FUNCTIONS
3-9
3
With the engine turned off:
1. Make sure that the engine stop switch is set to “
”.
2. Turn the key to “ON”.
3. Shift the transmission into gear.
4. Keep the front or rear brake applied.
5. Push the start switch.
Does the engine start?
The neutral switch may not be working correctly.
The motorcycle should not be ridden until
checked by a Yamaha dealer.
6. Shift the transmission into the neutral position.
7. Push the start switch.
Does the engine start?
The neutral switch may not be working correctly.
The motorcycle should not be ridden until
checked by a Yamaha dealer.
YES NO
The system is OK. The motorcycle can be ridden.
YES
NO
If a malfunction is noted, have a Yamaha
dealer check the system before riding.
WARNING
U5B681E0.book Page 9 Tuesday, June 17, 2008 5:48 PM

OPERATION AND IMPORTANT RIDING POINTS
5-1
5
EAU15951
Read the Owner’s Manual carefully to
become familiar with all controls. If
there is a control or function you do not
understand, ask your Yamaha dealer.
WARNING
EWA10271
Failure to familiarize yourself with
the controls can lead to loss of con-
trol, which could cause an accidentor injury.
EAU44811
Starting and warming up a
cold engine 1. Turn the fuel cock lever to “ON”.
2. Turn the key to “ON” and make
sure that the engine stop switch is
set to“”.
3. Shift the transmission into the neu-
tral position.
WARNING
EWA14410


Be sure to shift the transmis-
sion into neutral before starting
the engine.


Never ride with the sidestanddown.
4. Turn the starter (choke) on and
completely close the throttle. (See
page 3-6.)
5. Start the engine by pushing the
start switch or by pushing the kick-
starter lever down. NOTICE: For
maximum engine life, always
warm the engine up before
starting off. Never accelerate
hard when the engine is cold![ECA11131]
6. When the engine is warm, turn the
starter (choke) off.TIPThe engine is warm when it responds
normally to the throttle with the starter(choke) turned off.
U5B681E0.book Page 1 Tuesday, June 17, 2008 5:48 PM

PERIODIC MAINTENANCE AND ADJUSTMENT
6-13
63. Insert the tailpipe into the muffler,
and then install and tighten the
bolts to the specified torque.
TIPMake sure to align the bolt holes wheninserting the tailpipe.
EAU39930
Adjusting the carburetor The carburetor is an important part of
the engine and requires very sophisti-
cated adjustment. Therefore, most car-
buretor adjustments should be left to a
Yamaha dealer, who has the neces-
sary professional knowledge and expe-
rience. The adjustment described in the
following section, however, may be ser-
viced by the owner as part of routine
maintenance.NOTICE
ECA10550
The carburetor has been set and ex-
tensively tested at the Yamaha fac-
tory. Changing these settings
without sufficient technical knowl-
edge may result in poor perfor-mance of or damage to the engine.
EAU21362
Adjusting the engine idling
speed The engine idling speed must be
checked and, if necessary, adjusted as
follows at the intervals specified in the
periodic maintenance and lubrication
chart.TIPA diagnostic tachometer is needed tomake this adjustment.
1. Attach the tachometer to the spark
plug lead.
2. Start the engine and warm it up for
several minutes at 1000–2000
r/min while occasionally revving it
to 4000–5000 r/min.TIPThe engine is warm when it quickly re-sponds to the throttle.
3. Check the engine idling speed
and, if necessary, adjust it to spec-
ification by turning the throttle stop
screw. To increase the engine
idling speed, turn the screw in di-
Tightening torque:
Tailpipe bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
U5B681E0.book Page 13 Tuesday, June 17, 2008 5:48 PM

INDEX
AAir filter element, cleaning .................... 6-10BBattery .................................................. 6-25
Brake lever ............................................. 3-2
Brake lever, checking and lubricating ... 6-23
Brake lever free play, adjusting ............ 6-17
Brake pedal ............................................ 3-3
Brake pedal, checking and
lubricating ........................................... 6-23
Brake pedal free play, adjusting ........... 6-18
Brake shoes, checking ......................... 6-19CCables, checking and lubricating .......... 6-22
Carburetor, adjusting ............................ 6-13
Care ........................................................ 7-1
Clutch free play, adjusting .................... 6-16DDrive chain, cleaning and lubricating .... 6-21
Drive chain slack .................................. 6-20EEngine break-in ...................................... 5-3
Engine idling speed .............................. 6-13
Engine oil ................................................ 6-8
Engine, starting a warm .......................... 5-2
Engine stop switch.................................. 3-2FFront fork, checking .............................. 6-24
Fuel......................................................... 3-3
Fuel cock ................................................ 3-5
Fuel tank breather hose.......................... 3-5
Fuel tank cap .......................................... 3-3
Fuse, replacing ..................................... 6-27
HHandlebar switches ................................. 3-1IIdentification numbers ............................. 9-1KKey identification number ........................ 9-1
Kickstarter ............................................... 3-7MMain switch ............................................. 3-1
Maintenance and lubrication, periodic..... 6-4
Maintenance, emission control system ... 6-3
Matte color, caution .................................7-1
Model label .............................................. 9-2PPanels, removing and installing .............. 6-6
Parking ....................................................5-4
Part locations .......................................... 2-1
Pre-operation check list........................... 4-2SSafety information ...................................1-1
Seat ......................................................... 3-7
Shifting ....................................................5-2
Shift pedal ............................................... 3-2
Shift pedal, checking ............................. 6-19
Shock absorber assembly ....................... 3-8
Sidestand ................................................ 3-8
Sidestand, checking and lubricating...... 6-23
Spark arrester, cleaning ........................ 6-12
Spark plug, checking ...............................6-7
Specifications .......................................... 8-1
Starter (choke) lever................................ 3-6
Starting and warming up a cold engine ... 5-1
Starting circuit cut-off system .................. 3-8
Start switch.............................................. 3-2Steering, checking ................................ 6-25
Storage ................................................... 7-3
Supporting the motorcycle .................... 6-27
Swingarm pivots, lubricating ................. 6-24
TThrottle cable free play, checking ......... 6-14
Throttle grip and cable, checking and
lubricating ........................................... 6-22
Tires ...................................................... 6-15
Tool kit .................................................... 6-2
Troubleshooting .................................... 6-31
Troubleshooting chart ........................... 6-32VValve clearance .................................... 6-14
Vehicle identification number .................. 9-1WWheel bearings, checking..................... 6-25
Wheel (front) ......................................... 6-28
Wheel (rear) .......................................... 6-29
Wheels .................................................. 6-16
U5B681E0.book Page 1 Tuesday, June 17, 2008 5:48 PM