2014 YAMAHA TTR110 fuel

INSTRUMENT AND CONTROL FUNCTIONS
4-6
4
EAU13414
Fuel tank breather hoseBefore operating the motorcycle:
 Check the fuel tank breather hose
connection.
 Check the fuel tank breather hose
for cracks or damage, and replace
it if necessary.
 Make sure that the fuel tank
breather hose is not blocked, and
clean it if necessary.
EAU13562
Fuel cockThe fuel cock supplies fuel from the
tank to the carburetor while filtering it
also.
The fuel cock has three positions:
OFF
With the lever in this position, fuel will
not flow. Always return the lever to this
position when the engine is not run-
ning. ON
With the lever in this position, fuel flows
to the carburetor. Normal riding is done
with the lever in this position.
RES
1. Fuel tank breather hose
1
1. Arrow mark positioned over “OFF”
1. Arrow mark positioned over “ON”
1. Arrow mark positioned over “RES”
U5B686E0.book Page 6 Friday, June 21, 2013 10:24 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-7
4This indicates reserve. If you run out of
fuel while riding, move the lever to this
position. Fill the tank at the first oppor-
tunity. Be sure to set the lever back to
“ON” after refueling!
EAU13591
Starter (choke) lever “ ”Starting a cold engine requires a richer
air-fuel mixture, which is supplied by
the starter (choke).
Move the lever in direction (a) to turn on
the starter (choke).
Move the lever in direction (b) to turn
off the starter (choke).
EAU37651
KickstarterIf the engine fails to start by pushing
the start switch, try to start it by using
the kickstarter. To start the engine, fold
out the kickstarter lever, move it down
lightly with your foot until the gears en-
gage, and then push it down smoothly
but forcefully.
1. Starter (choke) lever “ ”
1. Kickstarter lever
1
U5B686E0.book Page 7 Friday, June 21, 2013 10:24 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-8
4
EAU46283
SeatTo remove the seat
Remove the bolts, and then slide the
seat to the rear and pull upward.
To install the seat1. Fit the slot in the seat onto the pro- jection on the fuel tank, and insert
the projection on the seat into the
seat holder as shown. 2. Place the seat in the original posi-
tion, and then tighten the bolts.
TIPMake sure that the seat is properly se-
cured before riding.
EAU46022
Shock ab sorber assem bly
WARNING
EWA10222
This shock a bsor ber assem bly con-
tains hig hly pressurize d nitro gen
g as. Rea d an d un derstan d the fol-
lowin g information before han dlin g
the shock a bsor ber assem bly.
 Do not tamper with or attempt
to open the cylind er assembly.
 Do not su bject the shock a b-
sor ber assem bly to an open
flame or other hi gh heat source.
This may cause the unit to ex-
plo de due to excessive gas
pressure.
 Do not deform or damag e the
cylin der in any way. Cylin der
d ama ge will result in poor
d ampin g performance.
 Do not dispose of a damag ed or
worn-out shock a bsor ber as-
sem bly

yourself. Take the shock
a b sor ber assem bly to a Yamaha
d ealer for any service.
1. Bolt
1
1. Slot
2. Projection
3. Seat holder
21
2 3
U5B686E0.book Page 8 Friday, June 21, 2013 10:24 AM

FOR YOUR SAFETY – PRE-OPERATION CHECKS
5-1
5
EAU15598
Inspect your vehicle each time you use it to make sure the vehicle is in safe operating condition. Always follow the inspection
and maintenance procedures and schedules described in the Owner’s Manual.
WARNING
EWA11152
Failure to inspect or maintain the vehicle properly increases the possibility of an acci dent or equipment damag e.
Do not operate the vehicle if you fin d any pro blem. If a pro blem cannot be corrected b y the proce dures provi ded in
this manual, have the vehicle inspecte d b y a Yamaha dealer.Before using this vehicle, check the following points:
ITEM CHECKS PAGE
Fuel • Check fuel level in fuel tank.
• Refuel if necessary.
• Check fuel line for leakage.
• Check fuel tank breather hose for obstructions, cracks or damage, and check
hose connection. 4-3, 4-6
En gine oil • Check oil level in engine.
• If necessary, add recommended oil to specified level.
• Check vehicle for oil leakage. 7-9
Front brake • Check operation.
• Lubricate cable if necessary.
• Check lever free play.
• Adjust if necessary.
7-18, 7-20
Rear brake • Check operation.
• Check pedal free play.
• Adjust if necessary. 7-19, 7-20
Throttle g rip • Make sure that operation is smooth.
• Check throttle grip free play.
• If necessary, have Yamaha dealer adjust throttle grip free play and lubricate ca-
ble and grip housing. 7-15, 7-23
U5B686E0.book Page 1 Friday, June 21, 2013 10:24 AM

OPERATION AND IMPORTANT RIDING POINTS
6-1
6
EAU15952
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
EWA10272
Failure to familiarize yourself with
the controls can lead to loss of con-
trol, which coul d cause an acci dent
or injury.
EAU44815
Startin g an d warmin g up a
col d en gine1. 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 neutral position.
WARNING
EWA14411
Be sure to shift the transmission
into neutral b efore starting the
en gine.
 Never ri de with the si destan d
d own.4. Turn the starter (choke) on and
completely close the throttle. (See
page 4-7.)
5. Start the engine by pushing the start switch or by pushing the
kickstarter lever down.
6. When the engine is warm, turn the starter (choke) off.
TIPThe engine is warm when it responds
quickly to the throttle with the starter
(choke) turned off.NOTICE
ECA11043
For maximum en gine life, never ac-
celerate har d when the en gine is
col d!
U5B686E0.book Page 1 Friday, June 21, 2013 10:24 AM

OPERATION AND IMPORTANT RIDING POINTS
6-4
6
EAU17172
ParkingWhen parking, stop the engine, re-
move the key from the main switch,
and then turn the fuel cock lever to
“OFF”.
WARNING
EWA10312
Since the en gine an d exhaust
system can b ecome very hot,
park in a place where pe destri-
ans or chil dren are not likely to
touch them an d b e burne d.
 Do not park on a slope or on soft
groun d, otherwise the vehicle
may overturn, increasin g the
risk of a fuel leak an d fire.
 Do not park near grass or other
flamma ble materials which
mi ght catch fire.
U5B686E0.book Page 4 Friday, June 21, 2013 10:24 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-3
7
EAU39945
Periodic maintenance chart for the emission control systemTIP From 7000 km (4200 mi) or 18 months, repeat the maintenance intervals starting from 3000 km (1800 mi) or 6 months.
 Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech-
nical skills.No. ITEM CHECKS AND MAINTENANCE JOBS INITIAL ODOMETER READINGS
1000 km
(600 mi) or
1 month or 30 hours 3000 km
(1800 mi) or
6 months or 90 hours 5000 km
(3000 mi) or
12 months or 150 hours
1 *Fuel line • Check fuel hoses for cracks or damage.
• Replace if necessary. √√
2Spark plu g • Check condition.
• Adjust gap and clean.
√√
3 *Valve clearance • Check and adjust valve clearance when engine is cold. √
4 Air filter element • Clean with solvent.
• Replace if necessary. √√
5 *Crankcase
breather sys-
tem • Check ventilation hose for cracks or damage and drain
any deposits.
• Replace if necessary. √√√
6 *Car buretor • Check engine idling speed and starter operation.
• Adjust if necessary.
√√√
7 Exhaust system • Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary. √√
8 *Spark arrester • Clean. √
9En gine oil • Change (warm engine before draining). √√√
U5B686E0.book Page 3 Friday, June 21, 2013 10:24 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-15
7
EAU21385
Checking the throttle grip free
playThe throttle grip free play should mea-
sure 4.0–6.0 mm (0.16–0.24 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, have a Yamaha deal-
er adjust it.
EAU21402
Valve clearanceThe valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
EAU39826
TiresTires are the only contact between the
vehicle and the road. Safety in all con-
ditions of riding depends on a relatively
small area of road contact. Therefore, it
is essential to maintain the tires in good
condition at all times and replace them
at the appropriate time with the speci-
fied tires.
Tire air pressure
The tire air pressure should be
checked and, if necessary, adjusted
before each ride.
WARNING
EWA15371
Operation of this vehicle with im-
proper tire pressure may cause se-
vere injury or death from loss of
control.
The tire air pressure must be
checked and a djuste d on col d tires
(i.e., when the temperature of the
tires equals the am bient tempera-
ture).
1. Throttle grip free play
1
U5B686E0.book Page 15 Friday, June 21, 2013 10:24 AM