2001 YAMAHA YZ250LC Manuale duso (in Italian)

Page 153 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) 3-11
NETTOYAGE DU FILTRE A AIR
REINIGUNG DES LUFTFILTERS
PULITURA DEL FILTRO DELL’ARIA
INSP
ADJ
3. Einbauen:
9Gasseilkappe
9Kappenabdeckung3. Monter:
9Capuchon du câble d’accéléra-
teur
9Couver

Page 154 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) INSP
ADJ
3-12
TRANSMISSION OIL LEVEL CHECK
3. Inspect:
9Air filter element
DamageÕReplace.
4. Apply:
9Foam-air-filter oil or engine mixing oil
To the element.
NOTE:
Squeeze out the excess oil. Elemen

Page 155 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) 3-12
CONTROLE DU NIVEAU DE L’HUILE DE BOITE DE VITESSES
PRÜFUNG DES GETRIEBEÖLSTANDES
CONTROLLO DEL LIVELLO DELL’OLIO DELLA TRASMISSIONE
INSP
ADJ
7. Einbauen:
9Luftfilterelement 1
9Scheibe
9Befe

Page 156 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) INSP
ADJ
3-13
TRANSMISSION OIL REPLACEMENT
3. Check:
9Transmission oil level
EC35K002
TRANSMISSION OIL REPLACEMENT
1. Start the engine and warm it up for several
minutes and wait for five minute.
2. P

Page 157 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) 3-13
CHANGEMENT DE L’HUILE DE BOITE DE VITESSES
ERNEUERUNG DES GETRIEBEÖLS
SOSTITUZIONE DELL’OLIO DELLA TRASMISSIONE
INSP
ADJ
Prüfschritte des Getriebeölstan-
des:
9
Die Ölprüfschraube 1ausba

Page 158 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) INSP
ADJ
3-14
PILOT AIR SCREW ADJUSTMENT
4. Remove:
9Oil drain bolt 1
9Oil filler cap 2
Drain the transmission oil.
5. Install:
9Aluminum washer 
9Oil drain bolt 1
6. Fill:
9Transmission oil
Recommend

Page 159 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) 3-14
REGLAGE DE LAVIS DE RICHESSE
EINSTELLUNG DER LEERLAUFTREGULIERSCHRAUBE
REGOLAZIONE DELLA VITE DELL’ARIA PILOTA
INSP
ADJ
6. Füllen:
9Getriebeöl
7. Kontrollieren:
9Ölaustritt
8. Kontrollieren:

Page 160 of 578

YAMAHA YZ250LC 2001  Manuale duso (in Italian) INSP
ADJ
3-15
IDLE SPEED ADJUSTMENT/MUFFLER INSPECTION/
SILENCER FIBER REPLACEMENT
EC35M001
IDLE SPEED ADJUSTMENT
1. Start the engine and thoroughly warm it up.
2. Adjust:
9Idle speed
EC35P010
MUFFLER