2010 YAMAHA TTR50 check engine

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Page 54 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-12
7rection (a). To decrease the en-
gine idling speed, turn the screw in
direction (b).
TIPIf the specified idling speed cannot be
obtained as described above, h

Page 55 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-13
7
EAU21401
Valve clearance The valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, th

Page 62 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-20
7
EAU23014
Cleaning and lubricating the 
drive chain The drive chain must be cleaned and
lubricated at the intervals specified in
the periodic maintenance and

Page 65 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-23
7
NOTICE
ECA10590
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it.
EAU23283
Checking the steering

Page 68 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-26
74. Connect the battery coupler.
5. Turn the key to “ON”.
6. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAU2435

Page 73 of 84

YAMAHA TTR50 2010  Owners Manual PERIODIC MAINTENANCE AND ADJUSTMENT
7-31
7
EAU25902
Troubleshooting chart 
Check the fuel level in
the fuel tank.1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
The

Page 77 of 84

YAMAHA TTR50 2010  Owners Manual MOTORCYCLE CARE AND STORAGE
8-4
8 3. Drain the carburetor float chamber
by loosening the drain bolt; this will
prevent fuel deposits from building
up. Pour the drained fuel into the
fuel tank.
4. Fill

Page 82 of 84

YAMAHA TTR50 2010  Owners Manual INDEXAAir filter element, cleaning....................... 7-8BBattery................................................... 7-24
Brake lever .............................................. 4-3
Brake lever
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