YAMAHA YZ250LC 2001 Notices Demploi (in French)

YAMAHA YZ250LC 2001 Notices Demploi (in French) YZ250LC 2001 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53969/w960_53969-0.png YAMAHA YZ250LC 2001 Notices Demploi (in French)
Trending: ignition, coolant capacity, sensor, wheel alignment, coolant level, weight, air condition

Page 261 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-25
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
Leistungsventil
1. Prüfen:
9Leistungsventil 1, 2 1
Verschleiß/BeschädigungÕ
Erneuern.
Ruß

Page 262 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-26
CYLINDER HEAD, CYLINDER AND PISTON
EC475000
ASSEMBLY AND INSTALLATION
EC475192
Power valve
1. Install:
9Power valve 1 1
9Valve holder 2
9Bolt (valve holder) 3
NOTE:
9Install the power valve 1

Page 263 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) ENG
4-26
CULASSE, CYLINDRE ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
2. Installare:
9Valvola di potenza 2 1
9Portavalvola 2
9Rosetta 3
9Vite (portavalvola) 4
NOTA:

Page 264 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-27
CYLINDER HEAD, CYLINDER AND PISTONENG
4. Install:
9Spring 1 1
9Link lever 2
9Pulley 3
9Spring 2 4
9Plain washer 5
9Valve shaft 6
NOTE:
9Install the spring 1 to the link lever, and then to
the cyl

Page 265 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-27
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONEENG
4. Monter:
9Ressort 1 1
9Levier articulé 2
9Poulie 3
9Ressort 2 4
9Rondelle ordinaire 5
9Arbre

Page 266 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-28
CYLINDER HEAD, CYLINDER AND PISTONENG
7. Install:
9O-ring 1
9Side holder 2
9Screw (side holder) 3
9YPVS breather hose 4
NOTE:
9Apply the lithium soap base grease on the O-
rings.
9Install the sid

Page 267 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER  UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONEENG
4-28
7. Installare:
9Anello di tenuta 1
9Supporto laterale 2
9Vite (supporto laterale) 3
9Sfiato YP

Page 268 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-29
CYLINDER HEAD, CYLINDER AND PISTONENG
EC475382
Cylinder head and cylinder
1. Apply:
9Engine oil
To piston 1piston ring 2and cylinder sur-
face.
2. Install:
9Cylinder 1
cC
Make sure the piston rin

Page 269 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-29
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONEENG
2. Installare:
9Cilindro 1
iI
Assicurarsi che le fasce elastiche
siano posizionate correttament

Page 270 of 578

YAMAHA YZ250LC 2001  Notices Demploi (in French) 4-30
CYLINDER HEAD, CYLINDER AND PISTONENG
4. Install:
9Push rod 1
9Bolt (push rod) 2
NOTE:
9Insert the set pin 3included in owner’s tool kit
to install the bolt (push rod).
9Do not forget to remove
Trending: battery, oil capacity, air condition, height, fuel tank removal, ground clearance, maintenance