2007 YAMAHA YZ125LC Notices Demploi (in French)

Page 265 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-25
ENG
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
REMONTAGE ET 
MONTAGE
Clapet de puissance
1. Monter:
9Clapet de puissance 1 1
9Clapet de puiss

Page 266 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-26
ENGCYLINDER HEAD, CYLINDER AND PISTON
2. Install:
9Spring 1
9Link lever 2
9Collar 3
9Valve shaft 4
9Valve holder 5
9Bolt (link lever) 6
NOTE:
9Install the spring to the link lever, and then to
th

Page 267 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-26
ENG
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
3. Einbauen:
9Druckscheibe 1
9Schraube (Druckscheibe) 23. Installare:
9Disco di spinta 1
9Vite

Page 268 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-27
ENGCYLINDER HEAD, CYLINDER AND PISTON
EC475280
Piston ring and piston
1. Install:
9Piston ring 1
NOTE:
9Take care not to scratch the piston or damage
the piston ring.
9Align the piston ring gap w

Page 269 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-27
ENG
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
2. Ausbauen:
9Dichtung (Zylinder)  1
9Pleuelfußlager 2
9Passstifte 3
HINWEIS:
9Motoröl auf L

Page 270 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-28
ENGCYLINDER HEAD, CYLINDER AND PISTON
3. Install:
9Nut (cylinder) 1
NOTE:
Tighten the nuts in stage, using a crisscross pat-
tern.
4. Install:
9Collar 1
9Push rod 2
9Plain washer 3
9Bolt (push ro

Page 271 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-28
ENG
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
3. Einbauen:
9Mutter (Zylinder)  1
HINWEIS:
Die Muttern über Kreuz in mehreren
Schritten fest

Page 272 of 576

YAMAHA YZ125LC 2007  Notices Demploi (in French) 4-29
ENGCYLINDER HEAD, CYLINDER AND PISTON
7. Install:
9Cylinder head 1
9Copper washer 2
9Nut (cylinder head) 3
NOTE:
Tighten the nuts (cylinder head) in stage, using a
crisscross pattern.
8. Install: