Page 702 of 762
6 - 10
–+ELECTPS (THROTTLE POSITION SENSOR) SYSTEM
6. Adjust:
lTPS coil resistance at idle speed
Adjustment steps:
Adjust the angle of the TPS 1 to obtain
the resistance calculated (example: 650 ~
750 W)
Tester (+) lead ® Yellow lead 2
Tester (–) lead ® Black lead 3
7. Tighten:
lScrew (TPS) 1
8. Install:
lTPS coupler
EC694000
TPS INPUT VOLTAGE INSPECTION
1. Disconnect the TPS coupler.
2. Start the engine.
3. Inspect:
lTPS input voltage
Out of specification ® Replace the CDI
unit.
Tester (+) lead ® Blue lead 1
Tester (–) lead ® Black/Blue lead 2
TPS input
voltageTester selector
position
4 ~ 6 V DCV-20
Page 708 of 762
6 - 12
–+ELECLIGHTING SYSTEM
LIGHTS SWITCH INSPECTION
1. Inspect:
lLights switch conduct
No continuity while being ® Replace.
Continuity while being OFF ® Replace. Tester (+) lead ® Yellow lead 1
Tester (–) lead ® Blue lead 2
Y
1L
2Tester selec-
tor position
W ´ 1
OFF
CDI MAGNETO INSPECTION
1. Inspect:
lLighting coil resistance
Out of specification ® Replace.
Tester (+) lead ® Yellow lead 1
Tester (–) lead ® Black lead 2
Lighting coil
resistanceTester selector
position
0.16 ~ 0.24 W at
20 ˚C (68 ˚F)W ´ 1
Page 709 of 762

–+ELEC
LICHTSCHALTER KONTROLLIE-
REN
1. Kontrollieren:
lLichtschalterfunktion
Kein Durchgang in Stellung
®
Auswechseln
Durchgang in Stellung AUS/OFF ®
Auswechseln.Pluskabel des Meßgerätes (+)
® Gelbes Kabel 1
Pluskabel des Meßgerätes (–)
® Blue lead 2
Y
1L
2Einstel-
lung des
Meßgeräts
W ´ 1
OFF
CDI-MAGNETZÜNDER KONTROL-
LIEREN
1. Kontrollieren:
lWiderstand der Lichtma-
schinenwicklung
Abweichung von Hersteller-
angaben ® Auswechseln
Pluskabel des Meßgerätes (+)
® Gelbes Kabel 1
Pluskabel des Meßgerätes (–)
® Schwarzes Kabel 2
Widerstand der
Lichtmaschi-
nenwicklungEinstellung
des Meßge-
räts
0,16–0,24 W
bei 20 ˚CW ´ 1
SYSTEME D’ECLAIRAGE
LICHTANLAGE
SISTEMA DE ALUMBRADO
VERIFICATION INTERRUPTEUR
LUMIERES
1. Vérifier:
lLe conducteur interrupteur
lumières
Pas de continuité en ® Remplacer.
Continuité en position OFF ® Rempla-
cer.Fil (+) de multimètre ®
Fil jaune 1
Fil (–) de multimètre ® Fil bleu 2
Y
1L
2Position
sélecteur du
multimètre
W ´ 1
OFF
VERIFICATION MAGNETO CDI
1. Inspection:
lRésistance bobine éclairage
Ne correspond pas aux spécifi-
cations ® Remplacer.
Fil (+) de multimètre ®
Fil jaune 1
Fil (–) de multimètre ® Fil noir 2
Résistance
bobine d’éclai-
ragePosition sélec-
teur du multi-
mètre
0,16 à 0,24 W à
20 ˚C (68 ˚F)W ´ 1
INSPECCIÓN DEL INTERRUPTOR
DE LUCES
1. Inspeccione:
lConducto del interruptor de
luces
Sin continuidad mientras esté activado
® Reemplazar.
Con continuidad mientras esté desacti-
vado (OFF) ® Reemplazar. Cable del tester (+) ®
Cable amarillo 1
Cable del tester (–) ®
Cable azul 2
Y
1L
2Posición del
selector del
tester
W ´ 1
OFF
INSPECCIÓN DEL MAGNETO CDI
1. Inspeccione:
lResistencia de la bobina de
alumbrado
Fuera de especificaciones ®
Reemplazar.
Cable del tester (+) ®
Cable amarillo 1
Cable del tester (–) ®
Cable negro 2
Resistencia de
la bobina de
encendidoPosición del
selector del
tester
0,16 ~ 0,24 W
a 20 ˚C (68 ˚F)W ´ 1
6 - 12
Page 750 of 762
![YAMAHA WR 426F 2001 Notices Demploi (in French) 7 - 20
TUN
EC72Q000
Rear shock absorber setting parts
lRear shock spring 1
[Equal pitch spring]
* For EUROPE
[Unequal pitch spring]
NOTE:
lThe unequal pitch spring is softer in initial
characteristic YAMAHA WR 426F 2001 Notices Demploi (in French) 7 - 20
TUN
EC72Q000
Rear shock absorber setting parts
lRear shock spring 1
[Equal pitch spring]
* For EUROPE
[Unequal pitch spring]
NOTE:
lThe unequal pitch spring is softer in initial
characteristic](/manual-img/51/52439/w960_52439-749.png)
7 - 20
TUN
EC72Q000
Rear shock absorber setting parts
lRear shock spring 1
[Equal pitch spring]
* For EUROPE
[Unequal pitch spring]
NOTE:
lThe unequal pitch spring is softer in initial
characteristic than the equal pitch spring and
is difficult to bottom out under full compres-
sion.
lThe I.D. color a is marked at the end of the
spring.
TYPESPRING
RATESPRING
PART NUMBERI.D.
COLOR/
POINTSPRING
FREE
LENGTH
SOFT4.4
4.65DH-22212-70
5DH-22212-10Brown/1
Green/1260
260
*STD 4.8 5DH-22212-20 Red/1 260
STD 5.0 5DH-22212-30 Black/1 260
STIFF5.2
5.4
5.65DH-22212-40
5DH-22212-50
5DH-22212-60Blue/1
Yellow/1
Pink/1260
265
265
TYPESPRING
RATE
(approx.)SPRING
PART NUMBERI.D.
COLOR/
POINTSPRING
FREE
LENGTH
SOFT
STIFF4.6
4.8
5.0
5.2
5.4
5.65ET-22212-20
5ET-22212-00
5ET-22212-10
5ET-22212-30
5ET-22212-40
5ET-22212-50Green/2
Red/2
Black/2
Blue/2
Yellow/2
Pink/2275
275
275
275
275
280
lExtent of adjustment (spring length)
SPRING FREE
LENGTHEXTENT OF
ADJUSTMENT b
260 mm (10.24 in)240.5 ~ 258.5 mm
(9.47 ~ 10.18 in)
265 mm (10.43 in)245.5 ~ 263.5 mm
(9.49 ~ 10.37 in)
275 mm (10.83 in)255.5 ~ 273.5 mm
(10.06 ~ 10.77 in)
280 mm (11.02 in)260.5 ~ 278.5 mm
(10.26 ~ 10.96 in)
SETTING