2001 YAMAHA TTR125 engine

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Page 91 of 508

YAMAHA TTR125 2001  Owners Manual SPEC
2 - 22
MAINTENANCE SPECIFICATIONS
NOTE:
- marked portion shall be checked for torque tightening after break-in or before each ride.Part to be tightened Thread size Q’tyTightening torque
Nm m•

Page 93 of 508

YAMAHA TTR125 2001  Owners Manual  
2 - 24
SPEC
 
GENERAL TORQUE SPECIFICATIONS/
DEFINITION OF UNITS 
EC220001 
GENERAL TORQUE SPECIFICATIONS 
This chart specifies torque for standard fasten-
ers with standard I.S.O. pitch threads. To

Page 142 of 508

YAMAHA TTR125 2001  Owners Manual  
2 - 25
SPEC
 
CABLE ROUTING DIAGRAM 
EC240000 
CABLE ROUTING DIAGRAM 
1 
Fuel tank breather hose 
2 
CDI unit 
3 
CDI unit band 
4 
Clamp 
5 
CDI magneto lead 
6 
Air vent hose 
7 
Wire harness 
8

Page 144 of 508

YAMAHA TTR125 2001  Owners Manual  
2 - 26
SPEC
 
CABLE ROUTING DIAGRAM 
1 
Air vent hose 
2 
Spark plug lead 
3 
Starter cable 
4 
Throttle cable 
5 
Clutch cable 
6 
Clamp 
7 
Cable guide 
8 
Engine oil breather hose 
9 
Overflow ho

Page 146 of 508

YAMAHA TTR125 2001  Owners Manual  
2 - 27
SPEC
 
CABLE ROUTING DIAGRAM 
1 
Engine stop switch lead 
2 
Engine stop switch 
3 
Fuel tank breather hose 
4 
Clamp 
5 
Brake cable
(Brake hose for the TT-R125LW) 
6 
Clutch cable 
7Throttl

Page 148 of 508

YAMAHA TTR125 2001  Owners Manual  
3 - 1
INSP
ADJ
 
MAINTENANCE INTERVALS 
EC300000 
REGULAR INSPECTION AND ADJUSTMENTS 
MAINTENANCE INTERVALS 
The following schedule is intended as a general guide to maintenance and lubrication. Bea

Page 154 of 508

YAMAHA TTR125 2001  Owners Manual  
3 - 3
INSP
ADJ
 
PRE-OPERATION INSPECTION AND MAINTENANCE
PRE-OPERATION INSPECTION AND MAINTENANCE 
Before riding for break-in operation or practice, make sure the machine is in good operating condi

Page 158 of 508

YAMAHA TTR125 2001  Owners Manual  
3 - 4
INSP
ADJ
 
ENGINE/CLUTCH ADJUSTMENT/
THROTTLE CABLE ADJUSTMENT 
EC350000 
ENGINE 
CLUTCH ADJUSTMENT  
1. Check: 
l 
Clutch lever free play   
a  
 
Out of specification   
®  
 Adjust. 
Clutc