YAMAHA WR 250F 2014 Owners Manual

YAMAHA WR 250F 2014 Owners Manual WR 250F 2014 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52298/w960_52298-0.png YAMAHA WR 250F 2014 Owners Manual
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Page 151 of 230

YAMAHA WR 250F 2014  Owners Manual 5-50
AC MAGNETO AND STARTER CLUTCH
Tighten the rotor nut to 65 Nm (6.5 m•kg, 47 ft•lb), loosen and retighten the rotor nut to 65 Nm (6.5 m•kg, 47 ft•lb).
12 Starter clutch 1 Refer to removal s

Page 152 of 230

YAMAHA WR 250F 2014  Owners Manual 5-51
AC MAGNETO AND STARTER CLUTCH
REMOVING THE ROTOR
1. Remove:
• Nut (rotor) "1"
• Washer
Use the sheave holder "2".
2. Remove:
• Rotor "1"
Use the rotor puller "2".
REMOVING THE STARTER 
CLUT

Page 153 of 230

YAMAHA WR 250F 2014  Owners Manual 5-52
AC MAGNETO AND STARTER CLUTCH
• Pickup coil "3"
• Bolt (pickup coil) "4"
2. Install:
• Holder "1"
•Bolt "2"
Pass the pickup coil lead and 
charging coil lead under the holder 
while takin

Page 154 of 230

YAMAHA WR 250F 2014  Owners Manual 5-53
AC MAGNETO AND STARTER CLUTCH
10. Install:
• Dowel pin
• Gasket [crankcase cover (left)] 
• Crankcase cover (left) "1"
• Bolt [crankcase cover (left)] "2"
• Bolt [crankcase cover (left)

Page 155 of 230

YAMAHA WR 250F 2014  Owners Manual 5-54
ENGINE REMOVAL
ENGINE REMOVAL
REMOVING THE ENGINE
Order Part name Qty Remarks
Hold the machine by placing the suitable stand 
under the frame.Refer to "HANDLING NOTE".
Drain the engine oil.Refer

Page 156 of 230

YAMAHA WR 250F 2014  Owners Manual 5-55
ENGINE REMOVAL
Disconnect the AC magneto lead.
Negative battery lead Disconnect at the engine side.
1 Engine guard 1
2 Neutral switch 1
3 Drive chain sprocket cover 1
4 Nut (drive sprocket) 1 Ref

Page 157 of 230

YAMAHA WR 250F 2014  Owners Manual 5-56
ENGINE REMOVAL
HANDLING NOTE
Support the machine securely so 
there is no danger of it falling over.
REMOVING THE DRIVE 
SPROCKET
1. Remove:
• Nut (drive sprocket) "1"
• Lock washer "2"
• S

Page 158 of 230

YAMAHA WR 250F 2014  Owners Manual 5-57
ENGINE REMOVAL
2. Install:
• Lock washer "1" 
• Nut (drive sprocket) "2"
Tighten the nut while applying the 
rear brake.
3. Bend the lock washer tab to lock 
the nut.
4. Install:
• Drive ch

Page 159 of 230

YAMAHA WR 250F 2014  Owners Manual 5-58
CRANKCASE AND CRANKSHAFT
CRANKCASE AND CRANKSHAFT
REMOVING THE CRANKSHAFT
Order Part name Qty Remarks
Engie Refer to "ENGINE REMOVAL" section.
Piston Refer to "CYLINDER AND PISTON" section.
Kick

Page 160 of 230

YAMAHA WR 250F 2014  Owners Manual 5-59
CRANKCASE AND CRANKSHAFT
9 Right crankcase 1 Refer to removal section.
10 Left crankcase 1 Refer to removal section.
11 Oil strainer 1
12 Crankshaft 1 Refer to removal section. Order Part name Q
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