2004 YAMAHA YZ250LC Manuale duso (in Italian)

Page 521 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-11
SYSTEME TPS (CAPTEUR DE POSITION DU PAPILLON)
TPS-SYSTEM (TPS = DROSSELSTELLUNGSSENSOR)
SISTEMA TPS (SENSORE DI POSIZIONE DELL’ACCELERATORE)ELEC
3.Examiner:
9Résistance variable de la bobine
d

Page 522 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-12
TPS (THROTTLE POSITION SENSOR) SYSTEMELEC
2
1
2 43
YL
B
4. Install:
9TPS 1
9Screw (TPS) 2
NOTE:
9Align the slot ain the TPS with the projection
bon the carburetor while the lever 3is held
down.
9

Page 523 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-12
SYSTEME TPS (CAPTEUR DE POSITION DU PAPILLON)
TPS-SYSTEM (TPS = DROSSELSTELLUNGSSENSOR)
SISTEMA TPS (SENSORE DI POSIZIONE DELL’ACCELERATORE)ELEC
4. Monter:
9TPS 1
9Vis (TPS) 2
N.B.:
9Alignez l

Page 524 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-13
TPS (THROTTLE POSITION SENSOR) SYSTEMELEC
10. Put the aligning marks aon the TPS and
carburetor.
11. Stop the engine.
12. Remove:
9Carburetor
Refer to “CARBURETOR AND REED
VALVE” section in t

Page 525 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-13
SYSTEME TPS (CAPTEUR DE POSITION DU PAPILLON)
TPS-SYSTEM (TPS = DROSSELSTELLUNGSSENSOR)
SISTEMA TPS (SENSORE DI POSIZIONE DELL’ACCELERATORE)ELEC
10. Aligner les repères d’alignement
adu TPS

Page 526 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-14
TPS (THROTTLE POSITION SENSOR) SYSTEMELEC
Y
LB/L
1
2 1
2
EC694000
TPS INPUT VOLTAGE INSPECTION
1. Disconnect the TPS coupler.
2. Start the engine.
3. Inspect:
9TPS input voltage
Out of specificat

Page 527 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 6-14
SYSTEME TPS (CAPTEUR DE POSITION DU PAPILLON)
TPS-SYSTEM (TPS = DROSSELSTELLUNGSSENSOR)
SISTEMA TPS (SENSORE DI POSIZIONE DELL’ACCELERATORE)ELEC
VERIFICATION DE LA TENSION
D’ENTREE DU TPS
1.

Page 528 of 588

YAMAHA YZ250LC 2004  Manuale duso (in Italian) 7-1
SETTINGTUN
EC700000
TUNINGEC710000
ENGINEEC711001
Carburetor setting
9The role of fuel is to cool the engine, and in the
case of a 2-stroke engine, to lubricate the
engine in addition to power gen