transmission oil YAMAHA WR 250F 2016 Owners Manual

YAMAHA WR 250F 2016 Owners Manual WR 250F 2016 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52288/w960_52288-0.png YAMAHA WR 250F 2016 Owners Manual

Page 44 of 428

YAMAHA WR 250F 2016  Owners Manual STARTING AND BREAK-IN
1-30
EAS2GB7048
STARTING AND BREAK-IN
EAS2GB7049FUEL
Always use the recommended fuel as stated 
below. Also, be sure to use new gasoline the 
day of a race.
ECA
NOTICE
Use only u

Page 58 of 428

YAMAHA WR 250F 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 73 of 428

YAMAHA WR 250F 2016  Owners Manual LUBRICATION POINTS AND LUBRICANT TYPES
2-20
EAS2GB7068
LUBRICATION POINTS AND LUBRICANT TYPES
EAS2GB7069ENGINE
Lubrication point Lubricant types
Oil seal lips
Bearing
O-ring
Camshaft cap bolt threads

Page 130 of 428

YAMAHA WR 250F 2016  Owners Manual CHASSIS
3-30
WARNING
• Use only the designated brake fluid. Other 
brake fluids may cause the rubber seals to 
deteriorate, causing leakage and poor 
brake performance.
• Refill with the same type

Page 229 of 428

YAMAHA WR 250F 2016  Owners Manual GENERATOR AND STARTER CLUTCH....................................................... 6-62
REMOVING THE GENERATOR .............................................................. 6-64
CHECKING THE STARTER

Page 299 of 428

YAMAHA WR 250F 2016  Owners Manual CRANKCASE
6-70
Removing the bearing and oil seal
Order Part name Q’ty Remarks
Transmission Refer to “TRANSMISSION” on page 6-76.
Shift cam and shift fork Refer to “TRANSMISSION” on page 6-76

Page 300 of 428

YAMAHA WR 250F 2016  Owners Manual CRANKCASE
6-71
EAS2GB7311DISASSEMBLING THE CRANKCASE
1. Separate:
• Right crankcase
• Left crankcase
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼

Page 307 of 428

YAMAHA WR 250F 2016  Owners Manual TRANSMISSION
6-78
EAS2GB7325CHECKING THE SHIFT DRUM ASSEMBLY
1. Check:
• Shift drum groove
Damage/scratches/wear  Replace the 
shift drum assembly.
• Shift drum segment “1”
Damage/wear 

Page 308 of 428

YAMAHA WR 250F 2016  Owners Manual TRANSMISSION
6-79
2. Install:
• 2nd wheel gear (29T) “1”
• 5th wheel gear (22T) “2”
• 3rd wheel gear (26T) “3”
• 4th wheel gear (24T) “4”
• 6th wheel gear (22T) “5”
• C

Page 309 of 428

YAMAHA WR 250F 2016  Owners Manual TRANSMISSION
6-80
6. Install:
• Shift fork 1 (L) “1”
• Shift fork 2 (C) “2”
• Shift fork 3 (R) “3”
• Shift cam “4”
(to the main axle and the drive axle)
TIP
• Apply engine oi
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