2004 YAMAHA TW125 check engine light

[x] Cancel search: check engine light

Page 5 of 80

YAMAHA TW125 2004  Owners Manual  
TABLE OF CONTENTS 
SAFETY INFORMATION  ............. 1-1
DESCRIPTION ............................. 2-1
Left view ..................................... 2-1
Right view.................................

Page 21 of 80

YAMAHA TW125 2004  Owners Manual  
INSTRUMENT AND CONTROL FUNCTIONS 
3-8 
1
2
3
4
5
6
7
8
9
 
EAU13600 
Starter (choke) knob “”  
Starting a cold engine requires a richer
air-fuel mixture, which is supplied by
the starter (choke)

Page 29 of 80

YAMAHA TW125 2004  Owners Manual  
5-1 
1
2
3
4
5
6
7
8
9
 
OPERATION AND IMPORTANT RIDING POINTS 
EAU15950
WARNING
 
EWA10270 
 
Become thoroughly familiar
with all operating controls and
their functions before riding.
Consult a Ya

Page 38 of 80

YAMAHA TW125 2004  Owners Manual  
PERIODIC MAINTENANCE AND MINOR REPAIR 
6-6 
2
3
4
5
67
8
9  
To install the panel
Place the panel in the original position.
 
EAU19602 
Checking the spark plug  
The spark plug is an important engin

Page 39 of 80

YAMAHA TW125 2004  Owners Manual  
PERIODIC MAINTENANCE AND MINOR REPAIR 
6-7 
1
2
3
4
5
6
7
8
9 
necessary. 
To install the spark plug 
1. Measure the spark plug gap with a
wire thickness gauge and, if nec-
essary, adjust the gap to

Page 54 of 80

YAMAHA TW125 2004  Owners Manual  
PERIODIC MAINTENANCE AND MINOR REPAIR 
6-22 
2
3
4
5
67
8
9  
4. If the drive chain slack is incorrect,
adjust it as follows.
 
EAU22830 
To adjust the drive chain slack 
1. Loosen the brake pedal f