2002 YAMAHA YZ125LC Manuale duso (in Italian)

Page 273 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-30
ENG
EMBRAYAGE ET PIGNON MENE PRIMAIRE
KUPPLUNG UND PRIMÄRABTRIEBSZAHNRAD
FRIZIONE E INGRANAGGIO CONDOTTO PRIMARIO
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DU DISQUE
D’EM

Page 274 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 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

Page 275 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-31
ENG
EMBRAYAGE ET PISGNON MENE PRIMAIRE
KUPPLUNG UND PRIMÄRABTRIEBSZAHNRAD
FRIZIONE E INGRANAGGIO CONDOTTO PRIMARIO
Etendue de dépose Ordre Nom de pièce Q’té Remarques
DEPOSE DU PIGNON MENE

Page 276 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-32
ENGCLUTCH AND PRIMARY DRIVEN GEAR
EC493000
REMOVAL POINTS
EC483211
Clutch boss
1. Remove:
9Nut 1
9Lock washer 2
9Clutch boss 3
NOTE:
Straighten the lock washer tab and use the
clutch holding tool

Page 277 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-32
ENG
EMBRAYAGE ET PIGNON MENE PRIMAIRE
KUPPLUNG UND PRIMÄRABTRIEBSZAHNRAD
FRIZIONE E INGRANAGGIO CONDOTTO PRIMARIO
INSPEKTION
Kupplungsgehäuse und 
Kupplungsnabe
1. Prüfen:
9Kupplungsgehäuse 1

Page 278 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-33
ENGCLUTCH AND PRIMARY DRIVEN GEAR
EC484500
Friction plate
1. Measure:
9Friction plate thickness
Out of specification Replace friction
plate as a set.
Measure at all four points.
EC484600
Clutch

Page 279 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-33
ENG
EMBRAYAGE ET PIGNON MENE PRIMAIRE
KUPPLUNG UND PRIMÄRABTRIEBSZAHNRAD
FRIZIONE E INGRANAGGIO CONDOTTO PRIMARIO
Kupplungsdeckel
1. Prüfen:
9Kupplungsdeckel a
Abnutzung/Beschädigung
Erneuern

Page 280 of 564

YAMAHA YZ125LC 2002  Manuale duso (in Italian) 4-34
ENGCLUTCH AND PRIMARY DRIVEN GEAR
EC495000
ASSEMBLY AND INSTALLATION
EC495240
Clutch
1. Install:
9Plain washer [φ34 mm (1.34 in)] 1
9Spacer 2
9Bearing 3
9Primary driven gear 4
NOTE:
Apply the tr