2002 YAMAHA TTR125 Owners Manual

Page 225 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 8
ENG
CARBURATEUR
VERGASER
Schwimmer
1. Kontrollieren:
lSchwimmer 1 
Beschädigung ® Erneuern.
Leerlaufanreicherung
1. Kontrollieren:
lMembran 1 
lFeder 2 
lDeckel 3 
Risse (Membran)/Beschädigun

Page 226 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 9
ENG
4. Install:
lPilot jet 1 
lMain jet nozzle 2 
lMain jet 3 
lNeedle valve seat 4 
lNeedle valve seat holder 5 
lMain jet washer 6 
5. Install:
lNeedle valve 1 
lFloat 2 
lFloat pivot pin 3 
N

Page 227 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 9
ENG
4. Installer:
lGicleur de ralenti 1
lAjutage de gicleur principal 2
lGicleur principal 3
lSiège de pointeau 4
lSupport de siège de pointeau 5
lRondelle de gicleur principal 6
5. Installer:

Page 228 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 10
ENGCARBURETOR
9. Install:
lCarburetor top cover 1 
lSpring (throttle valve) 2 
lThrottle valve 3 
On throttle cable 4. 
NOTE:
While compressing the spring, connect the
throttle cable. 
Carburet

Page 229 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 10
ENG
CARBURATEUR
VERGASER
9. Montieren:
lVergaserdeckel 1 
lFeder (Drosselventil) 2 
lDrosselventil 3 
(am Gaszug 4)
HINWEIS:
Feder zusammendrücken und Gaszug anschlie-
ßen. 
Vergaser montiere

Page 230 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 11
ENGCARBURETOR
3. Install:
lCarburetor top cover 1 
lStarter plunger 2 
lAir vent hose 3 
lOver flow hose 4 
lFuel hose 5 
NOTE:
Align the slit a of the throttle valve with the tab
b of the carb

Page 231 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 11
ENG
3. Installer:
lCache supérieur du carburateur 1
lPlongeur de starter 2
lReniflard 3
lFlexible de trop-plein 4
lFlexible de carburant 5
N.B.:
Aligner la fente a du boisseau et l’onglet b

Page 232 of 509

YAMAHA TTR125 2002  Owners Manual 4 - 12
ENGCYLINDER HEAD
CYLINDER HEAD
CYLINDER HEAD SIDE COVER AND TAPPET COVER
Extent of removal:1 Cylinder head side cover and tappet cover removal
Extent of removal Order Part name Q’ty Remarks
C