2016 YAMAHA YZ250F air filter

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Page 18 of 356

YAMAHA YZ250F 2016  Owners Manual DESCRIPTION
1-4
EAS1SM9009
DESCRIPTION
TIP
Designs and specifications of the vehicle are subject to change without notice. Therefore, please 
note that the descriptions in this manual may be different

Page 35 of 356

YAMAHA YZ250F 2016  Owners Manual STARTING AND BREAK-IN
1-21
7. To stop the engine, push the engine stop 
switch “1”.
TIP
Continue pushing the engine stop switch till the 
engine comes to a full stop.
EAS1SM9042STARTING A WARM ENG

Page 46 of 356

YAMAHA YZ250F 2016  Owners Manual ENGINE SPECIFICATIONS
2-5
Balancer
Balancer drive method Gear
Clutch
Clutch type Wet, multiple-disc
Clutch release method Inner push, cam push
Clutch lever free play 7.0–12.0 mm (0.28–0.47 in)
Fri

Page 53 of 356

YAMAHA YZ250F 2016  Owners Manual TIGHTENING TORQUES
2-12
EAS1SM9055ENGINE TIGHTENING TORQUES
TIP
- marked portion shall be checked for torque tightening after break-in or before each race.
ITEMThread 
sizeQ’ty TIGHTENING TORQUES Re

Page 54 of 356

YAMAHA YZ250F 2016  Owners Manual TIGHTENING TORQUES
2-13
Air filter case cap screw
M5 1 2.5 Nm (0.25 m·kgf, 1.8 ft·lbf)
Starter knob/Idle screw
M12 1 2.1 Nm (0.21 m·kgf, 1.5 ft·lbf)
Throttle cable nut (pull)
M10 1 7 Nm (0.7 m·kg

Page 79 of 356

YAMAHA YZ250F 2016  Owners Manual CABLE ROUTING DIAGRAM
2-38
1. Main harness
2. Radiator
3. Throttle position sensor lead
4. Joint coupler
5. Intake air temperature sensor lead
6. Intake air pressure sensor lead
7. Frame
8. Fuel hose

Page 83 of 356

YAMAHA YZ250F 2016  Owners Manual 3
PERIODIC CHECKS AND ADJUSTMENTS
MAINTENANCE INTERVALS.......................................................................... 3-1
MAINTENANCE INTERVALS ............................................

Page 87 of 356

YAMAHA YZ250F 2016  Owners Manual MAINTENANCE INTERVALS
3-3
NUT (ROTOR)
Retighten Check for tightening torques.
EXHAUST PIPE, SI-
LENCER, PROTEC-
TOR
Inspect and re-
tightenCheck for exhaust leaks, and 
tightening torques.
Clean
Repla
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