boot YAMAHA YZ250F 2015 Owners Manual

YAMAHA YZ250F 2015 Owners Manual YZ250F 2015 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53925/w960_53925-0.png YAMAHA YZ250F 2015 Owners Manual

Page 7 of 356

YAMAHA YZ250F 2015  Owners Manual EAS1SM5005
SAFETY INFORMATION
THIS MACHINE IS DESIGNED STRICTLY FOR COMPETITION USE, ONLY ON A CLOSED 
COURSE. It is illegal for this machine to be operated on any public street, road, or highway. Off

Page 64 of 356

YAMAHA YZ250F 2015  Owners Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-21
EAS1SM5062CHASSIS
Lubrication point Lubricant types
Upper bearings (steering head)
Upper bearings and bearing race cover (steering head)
Lower bearings and

Page 65 of 356

YAMAHA YZ250F 2015  Owners Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-22
Rear brake caliper dust seal
Rear brake caliper piston outer surface
Rear brake caliper pin bolt and boot
Rear brake master cylinder push rod end
Rear brake

Page 138 of 356

YAMAHA YZ250F 2015  Owners Manual FRONT BRAKE
4-14
Disassembling the front brake master cylinder
Order Part name Q’ty Remarks
1 Push rod 1
2 Dust boot 1
3 Circlip 1
4Washer 1
5 Brake master cylinder kit 1
For assembly, reverse the d

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YAMAHA YZ250F 2015  Owners Manual FRONT BRAKE
4-19
3. Install:
• Spring “1” 
Install to the brake master cylinder piston 
“2”.
TIP
Install the spring with a smaller inside diameter 
to the brake master cylinder piston.
4. In

Page 148 of 356

YAMAHA YZ250F 2015  Owners Manual REAR BRAKE
4-24
Disassembling the rear brake master cylinder
Order Part name Q’ty Remarks
1 Dust boot 1
2 Circlip 1
3 Push rod 1
4 Brake master cylinder kit 1
For assembly, reverse the disassemble p

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YAMAHA YZ250F 2015  Owners Manual REAR BRAKE
4-29
EAS1SM5160ASSEMBLING THE REAR BRAKE MASTER 
CYLINDER
EWA13520
WARNING
• Before installation, all internal brake com-
ponents should be cleaned and lubricated 
with clean or new brake