2005 YAMAHA YZ125LC Notices Demploi (in French)

Page 249 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-18
ENG
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DU PISTON ET CLAPET DE
PUISSAN

Page 250 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-19
ENGCYLINDER HEAD, CYLINDER AND PISTON
EC473000
REMOVAL POINTSEC473210
Push rod
1. Remove:
9Bolt (push rod) 1
9Push rod 2
NOTE:
Set the collar 3included in owner’s tool kit to
remove the bolt (p

Page 251 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-19
ENG
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
AUSBAUPUNKTE
Schubstange
1. Ausbauen:
9Schraube (Schubstange) 1
9Schubstange 2
HINWEIS:
Die im

Page 252 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-20
ENGCYLINDER HEAD, CYLINDER AND PISTON
EC474000
INSPECTION
EC474102
Cylinder head
1. Eliminate:
9Carbon deposits
Use a rounded scraper 1.
NOTE:
Take care to avoid damaging the spark plug
threads.

Page 253 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-20
ENG
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
INSPEKTION
Zylinderkopf
1. Entfernen:
9Ölkohleablagerungen
Einen abgerundeten Schaber
1verwen

Page 254 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-21
ENGCYLINDER HEAD, CYLINDER AND PISTON
EC474302
Piston
1. Eliminate:
9Carbon deposits
From the piston crown aand ring groove
b.
2. Inspect:
9Piston wall
Score marks Repair or replace.
3. Measure:

Page 255 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-21
ENG
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
Kolben
1. Entfernen:
9Ölkohleablagerungen
9Vom Kolbenboden aund aus
den Kolbenringnuten b.
2.

Page 256 of 568

YAMAHA YZ125LC 2005  Notices Demploi (in French) 4-22
ENGCYLINDER HEAD, CYLINDER AND PISTON
EC474402
Piston pin and small end bearing
1. Inspect:
9Piston pin
9Small end bearing
Signs of heat discoloration Replace.
2. Measure:
9Piston pin outside di