lock YAMAHA YZ125LC 2002 Owner's Manual

YAMAHA YZ125LC 2002 Owner's Manual YZ125LC 2002 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/53920/w960_53920-0.png YAMAHA YZ125LC 2002 Owner's Manual

Page 204 of 564

YAMAHA YZ125LC 2002 Owners Manual 3-36
STEERING HEAD INSPECTION AND ADJUSTMENT
INSP
ADJ
9Loosen the ring nut one turn.
9Retighten the ring nut using the ring nut
wrench.
w
Avoid over-tightening.
9Check the steering shaft by turning it

Page 210 of 564

YAMAHA YZ125LC 2002 Owners Manual 3-39
IGNITION TIMING CHECK
INSP
ADJ
EC372012
IGNITION TIMING CHECK
1. Remove:
9Fuel tank
Refer to “SEAT, FUEL TANK AND SIDE
COVERS” section in the CHAPTER 4.
9Spark plug
9Crankcase cover (left)
2.

Page 222 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-5
ENGRADIATOR
EC456000
HANDLING NOTE
w
Do not remove the radiator cap when the
engine and radiator are hot. Scalding hot
fluid and steam may be blown out under
pressure, which could cause serious in

Page 223 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-5
ENG
RADIATEUR
KÜHLER
RADIATORE
HANDHABUNGSHINWEISE
W
Wenn der Motor und der Kühler
heiß sind, darf niemals der Künler-
deckel entfernt werden. Brühend
heiße Flüssigkeit und Dampfkönn-
ten

Page 230 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-9
ENGCARBURETOR AND REED VALVE
EC466030
HANDLING NOTE
cC
Do not disassemble the venturi block 1 1
and main nozzle 2 2 
 
because it will cause a
drop in carburetor performance.
EC463000
REMOVAL POIN

Page 231 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-9
ENG
CARBURATEUR ET SOUPAPE FLEXIBLE
VERGASER UND ZUNGENVENTIL
CARBURATORE E VALVOLA A LAMELLA
HANDHABUNGSHINWEISE
dD
Venturiblock 1 1
und Hauptdüse 2 2
nicht ausbauen, weil dadurch ein
Leistungsa

Page 238 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-13
ENGCARBURETOR AND REED VALVE
2. Install:
9Reed valve assembly 1
9Reed valve spacer 2
NOTE:
Install the reed valve spacer with its wider con-
tact surface side ato the right.
3. Install:
9Carburet

Page 247 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-17
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 DE LA CULASSE ET DU
CYLINDRE
S

Page 269 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-28
ENG
CULASSE, CYLINDER ET PISTON
ZYLINDERKOPF, ZYLINDER UND KOLBEN
TESTA CILINDRO, CILINDRO E PISTONE
3. Einbauen:
9Mutter (Zylinder) 1
HINWEIS:
Die Muttern überkreuz in mehreren
Schritten festzi

Page 274 of 564

YAMAHA YZ125LC 2002 Owners Manual 4-31
ENGCLUTCH AND PRIMARY DRIVEN GEAR
EC498100
PRIMARY DRIVEN GEAR
Extent of removal Order Part name Q’ty Remarks
PRIMARY DRIVEN GEAR
REMOVAL
1 Nut (clutch boss) 1
Use special tool.
2 Lock washer 1