2004 YAMAHA WR 250F lock

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Page 502 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 177
ENGKICK SHAFT AND SHIFT SHAFT
REMOVAL POINTS
Kick shaft assembly
1. Remove:
Kick shaft assembly 
1 
NOTE:Unhook the torsion spring 
2 from
the hole 
a in the crankcase.
EC4C3101Shift guide an

Page 508 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 183
ENGKICK SHAFT AND SHIFT SHAFT
2. Install:
Torsion spring 
1 
To kick shaft 
2.
NOTE:Make sure the stopper 
a of the tor-
sion spring fits into the hole 
b on the
kick shaft.
3. Install:
Spri

Page 522 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 197
ENGAC MAGNETO AND STARTER CLUTCH
3. Check:
Starter clutch operation
Install the starter clutch drive
gear 
1 onto the starter clutch
2 and hold the starter clutch.
When turning the starter

Page 525 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 200
ENG
2. Montieren:
Halter 
1 
Schraube 
2 
ACHTUNG:
Die Aufnehmerspulenleitung und
Ladespulenleitung unter dem Hal-
ter verlegen und darauf achten,
diese beiden Leitungen nicht mit-
einander

Page 536 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 211
ENGENGINE REMOVAL
Extent of removal:
1 Engine removal
Extent of removal Order Part name Q’ty Remarks
Ignition coil
Disconnect the AC magneto lead.
Starter motor lead Disconnect at the starte

Page 540 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 215
ENGENGINE REMOVAL
EC4M3000REMOVAL POINTSEC4F3100Drive sprocket
1. Remove:
Nut (drive sprocket) 
1 
Lock washer 
2 
NOTE:Straighten the lock washer tab.
Loosen the nut while applying the
re

Page 541 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 216
ENG
AUSBAU
Antriebsritzel
1. Demontieren:
Mutter (Antriebsritzel) 
1 
Sicherungsscheibe 
2 
HINWEIS:
Die Lasche der Sicherungsscheibe
umbiegen.
Beim Lockern der Mutter die Hin-
terradbrems

Page 544 of 864

YAMAHA WR 250F 2004  Manuale de Empleo (in Spanish) 4 - 219
ENGENGINE REMOVAL
2. Install:
Lock washer 
1 
Nut (drive sprocket) 
2 
NOTE:Tighten the nut while applying the
rear brake.
T R..75 Nm (7.5 m · kg, 54 ft · lb)
New
3. Bend the lock washer t