2010 YAMAHA TTR50 fuel filter

TABLE OF CONTENTS
LOCATION OF IMPORTANT
LABELS ............................................1-1
SAFETY INFORMATION .................. 2-1
DESCRIPTION .................................. 3-1
Left view .......................................... 3-1
Right view ........................................ 3-2
Controls and instruments ................3-3
INSTRUMENT AND CONTROL
FUNCTIONS....................................... 4-1
Main switch ..................................... 4-1
Handlebar switches ........................ 4-1
Speed limiter .................................. 4-2
Shift pedal ......................................4-3
Brake lever ..................................... 4-3
Brake pedal .................................... 4-3
Fuel tank cap .................................. 4-4
Fuel ................................................ 4-4
Fuel tank breather hose ................. 4-6
Fuel cock ........................................ 4-6
Starter (choke) lever ....................... 4-7
Seat ................................................ 4-7
Sidestand ....................................... 4-8
Starting circuit cut-off system ......... 4-8FOR YOUR SAFETY –
PRE-OPERATION CHECKS............. 5-1
OPERATION AND IMPORTANT
RIDING POINTS................................ 6-1
Starting and warming up a cold
engine ......................................... 6-1
Starting a warm engine .................. 6-2
Shifting ........................................... 6-2
Engine break-in .............................. 6-3
Parking ........................................... 6-4
PERIODIC MAINTENANCE AND
ADJUSTMENT................................... 7-1
Periodic maintenance chart for the
emission control system ............. 7-2
General maintenance and
lubrication chart .......................... 7-3
Checking the spark plug ................ 7-6
Engine oil ....................................... 7-7
Cleaning the air filter element ........ 7-8
Cleaning the spark arrester ......... 7-10
Adjusting the carburetor ............... 7-11
Adjusting the engine idling
speed ........................................ 7-11
Adjusting the throttle cable free
play ........................................... 7-12
Valve clearance ........................... 7-13
Tires ............................................. 7-13
Spoke wheels .............................. 7-14
Adjusting the clutch free play ....... 7-15Adjusting the brake lever free
play ........................................... 7-16
Adjusting the brake pedal free
play ........................................... 7-16
Checking the shift pedal ............... 7-17
Checking the front and rear
brake shoes .............................. 7-17
Drive chain slack .......................... 7-18
Cleaning and lubricating the
drive chain ................................ 7-20
Checking and lubricating the
cables ....................................... 7-20
Checking and lubricating the
throttle grip and cable ............... 7-21
Checking and lubricating the
brake lever ................................ 7-21
Checking and lubricating the
brake pedal ............................... 7-21
Checking and lubricating the
sidestand .................................. 7-22
Lubricating the swingarm pivots ... 7-22
Checking the front fork ................. 7-22
Checking the steering .................. 7-23
Checking the wheel bearings ....... 7-23
Battery .......................................... 7-24
Replacing the fuse ....................... 7-25
Supporting the motorcycle ........... 7-26
Front wheel .................................. 7-27
Rear wheel ................................... 7-28
Troubleshooting ........................... 7-30
Troubleshooting chart .................. 7-31
U1P684E0.book Page 1 Tuesday, April 28, 2009 10:22 AM

DESCRIPTION
3-1
3
EAU10410
Left view
12 34 5
76
1. Fuel cock (page 4-6)
2. Throttle stop screw (page 7-11)
3. Air filter element (page 7-8)
4. Fuse (page 7-25)
5. Battery (page 7-24)
6. Engine oil drain bolt (page 7-7)
7. Shift pedal (page 4-3)
U1P684E0.book Page 1 Tuesday, April 28, 2009 10:22 AM

INSTRUMENT AND CONTROL FUNCTIONS
4-6
4
EAU13412
Fuel tank breather hose Before operating the motorcycle:

Check the fuel tank breather hose
connection.


Check the fuel tank breather hose
for cracks or damage, and replace
it if damaged.


Make sure that the fuel tank
breather hose is not blocked, and
clean it if necessary.
EAU13561
Fuel cock The fuel cock supplies fuel from the
tank to the carburetor while filtering it al-
so.
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 running.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. Arrow mark positioned over “OFF”
1. Arrow mark positioned over “ON”
1. Arrow mark positioned over “RES”
U1P684E0.book Page 6 Tuesday, April 28, 2009 10:22 AM

PERIODIC MAINTENANCE AND ADJUSTMENT
7-2
7
EAU39943
Periodic maintenance chart for the emission control system TIP

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 technical
skills.
No. ITEM CHECKS AND MAINTENANCE JOBSINITIAL ODOMETER READINGS
1000 km
(600 mi) or
1 month or
30 hours3000 km
(1800 mi) or
6 months or
90 hours5000 km
(3000 mi) or
12 months or
150 hours
1*Fuel lineCheck fuel hoses for cracks or damage.
Replace if necessary.√√
2 Spark plugCheck condition.
Adjust gap and clean.√√
3*Valve clearanceCheck and adjust valve clearance when engine is cold.√
4*Air filter elementClean with solvent.
Replace if necessary.√√
5*Crankcase breather sys-
temCheck ventilation hose for cracks or damage and drain
any deposits.
Replace if necessary.√√√
6*CarburetorCheck engine idling speed and starter operation.
Adjust if necessary.√√√
7 Exhaust systemCheck for leakage.
Tighten if necessary.
Replace gasket(s) if necessary.√√
8 Engine oilChange (warm engine before draining).√√√
U1P684E0.book Page 2 Tuesday, April 28, 2009 10:22 AM

SPECIFICATIONS
9-1
9
Dimensions:Overall length:
1305 mm (51.4 in)
Overall width:
595 mm (23.4 in)
Overall height:
775 mm (30.5 in)
Seat height:
555 mm (21.9 in)
Wheelbase:
925 mm (36.4 in)
Ground clearance:
135 mm (5.31 in)
Minimum turning radius:
1400 mm (55.1 in)Weight:With oil and fuel:
57.0 kg (126 lb)Noise and vibration level:Noise level (77/311/EEC):
TT-R50E 76.7 dB(A)
Vibration on seat (EN1032, ISO5008):
TT-R50E Will not exceed 0.5 m/s²
Vibration on handlebar (EN1032, ISO5008):
TT-R50E Will not exceed 2.5 m/s²Engine:Engine type:
Air cooled 4-stroke, SOHC
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
49 cm³
Bore × stroke:
36.0 × 48.6 mm (1.42 × 1.91 in)Compression ratio:
9.50 :1
Starting system:
Electric starter
Lubrication system:
Wet sump
Engine oil:Recommended brand:
YAMALUBE
Type:
SAE 10W-30, 10W-40, 10W-50, 15W-40,
20W-40 or 20W-50
Recommended engine oil grade:
API service 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:
Wet element
Fuel:Recommended fuel:
TT-R50E Regular unleaded gasoline only
TT-R50EZ Regular unleaded gasoline only
(CAN)
TT-R50EZ Unleaded gasoline only
(AUS)(NZL)
Fuel tank capacity:
3.1 L (0.82 US gal, 0.68 Imp.gal)
Fuel reserve amount:
0.4 L (0.11 US gal, 0.09 Imp.gal)Carburetor:Type × quantity:
VM11 x 1Spark plug (s):Manufacturer/model:
NGK/CR7HSA
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:
37/13 (2.846)
Transmission type:
Constant mesh 3-speed
–20–10 0
1020 30 40 50 ˚C
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40SAE 10W-50
10 30 50 70 90 110 0 130 ˚F
U1P684E0.book Page 1 Tuesday, April 28, 2009 10:22 AM

INDEXAAir filter element, cleaning....................... 7-8BBattery................................................... 7-24
Brake lever .............................................. 4-3
Brake lever, checking and lubricating ... 7-21
Brake lever free play, adjusting............. 7-16
Brake pedal ............................................. 4-3
Brake pedal, checking and
lubricating ........................................... 7-21
Brake pedal free play, adjusting............ 7-16
Brake shoes, checking .......................... 7-17CCables, checking and lubricating .......... 7-20
Carburetor, adjusting ............................ 7-11
Care ........................................................ 8-1
Clutch free play, adjusting..................... 7-15DDrive chain, cleaning and lubricating .... 7-20
Drive chain slack ................................... 7-18EEngine break-in ....................................... 6-3
Engine idling speed............................... 7-11
Engine oil ................................................ 7-7
Engine, starting a warm .......................... 6-2
Engine stop switch .................................. 4-2FFront fork, checking .............................. 7-22
Fuel ......................................................... 4-4
Fuel cock................................................. 4-6
Fuel tank breather hose .......................... 4-6
Fuel tank cap .......................................... 4-4
Fuse, replacing ..................................... 7-25
HHandlebar switches ................................ 4-1IIdentification numbers .......................... 10-1KKey identification number ..................... 10-1LLabels, location....................................... 1-1MMain switch ............................................. 4-1
Maintenance and lubrication, periodic .... 7-3
Maintenance, emission control system... 7-2
Matte color, caution ................................ 8-1
Model label ........................................... 10-2PParking ................................................... 6-4
Part locations .......................................... 3-1SSafety information................................... 2-1
Seat ........................................................ 4-7
Shifting.................................................... 6-2
Shift pedal............................................... 4-3
Shift pedal, checking ............................ 7-17
Sidestand................................................ 4-8
Sidestand, checking and lubricating ..... 7-22
Spark arrester, cleaning ....................... 7-10
Spark plug, checking .............................. 7-6
Specifications ......................................... 9-1
Speed limiter........................................... 4-2
Starter (choke) lever ............................... 4-7
Starting and warming up a cold
engine .................................................. 6-1
Starting circuit cut-off system ................. 4-8
Start switch ............................................. 4-2Steering, checking................................. 7-23
Storage.................................................... 8-3
Supporting the motorcycle .................... 7-26
Swingarm pivots, lubricating ................. 7-22
TThrottle cable free play, adjusting ......... 7-12
Throttle grip and cable, checking and
lubricating ........................................... 7-21
Tires ...................................................... 7-13
Troubleshooting .................................... 7-30
Troubleshooting chart ........................... 7-31VValve clearance..................................... 7-13
Vehicle Emission Control Information
label (For Canada) .............................. 10-2
Vehicle identification number ................ 10-1WWheel bearings, checking ..................... 7-23
Wheel (front) ......................................... 7-27
Wheel (rear) .......................................... 7-28
Wheels .................................................. 7-14
U1P684E0.book Page 1 Tuesday, April 28, 2009 10:22 AM