6-2
IGNITION SYSTEM
IGNITION SYSTEM
INSPECTION STEPS
Use the following steps for checking the possibility of the malfunctioning engine being attributable to ignition system failure
and for checking the spark plug which will not spark.
*marked: Only when the ignition checker is used.
• Remove the following parts before inspection.
1. Seat
2. Fuel tank
• Use the following special tools in this inspection.
Spark gap test
Spark
→
*Clean or replace spark plug.
No spark
↓
Check entire ignition system for connection.
(couplers, leads and ignition coil)
No good
→
Repair or replace.
OK
↓
Check engine stop switch.
No good
→
Replace.
OK
↓
Check ignition coil. (primary coil and secondary
coil)
No good
→
Replace.
OK
↓
Check CDI magneto. (pickup coil and charging
coil)
No good
→
Replace.
OK
↓
Check neutral switch.
No good
→
Repair or replace.
OK
↓
Replace CDI unit.
Dynamic spark tester:
YM-34487
Ignition checker:
90890-06754
Pocket tester:
YU-3112-C/90890-03112
Содержание YZ450F(X)
Страница 2: ......
Страница 37: ...2 17 LUBRICATION DIAGRAMS 1 Intake camshaft 2 Exhaust camshaft A To main axle B From oil pump ...
Страница 56: ...3 12 ENGINE INTAKE EXHAUST ...
Страница 87: ...4 21 CYLINDER HEAD ...
Страница 106: ...4 40 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Страница 156: ...5 29 STEERING 9 Bearing race 2 Refer to removal section Order Part name Q ty Remarks ...
Страница 165: ...5 38 REAR SHOCK ABSORBER 12 Bearing 2 Refer to removal section Order Part name Q ty Remarks ...
Страница 186: ......
Страница 196: ...1 4 VERIFICATION DES CONNEXIONS ...
Страница 223: ...2 18 DIAGRAMMES DE LUBRIFICATION ...
Страница 243: ...3 13 MOTEUR ADMISSION ECHAPPEMENT ...
Страница 260: ...4 6 RADIATEUR 11 Tuyau 1 Joint torique 1 1 Ordre Nom de la pièce Qté Remarques ...
Страница 276: ...4 22 CULASSE 3 Monter Boulon culasse 1 Boulon culasse 10 Nm 1 0 m kg 7 2 ft lb ...
Страница 290: ...4 36 EMBRAYAGE ...
Страница 357: ...5 38 AMORTISSEUR ARRIERE 12 Roulement 2 Se reporter à la section de dépose Ordre Nom de la pièce Qté Remarques ...
Страница 380: ......
Страница 435: ...3 13 MOTOR EINLASS AUSLASS ...
Страница 451: ...4 5 AUSPUFFKRÜMMER UND SCHALLDÄMPFER ...
Страница 469: ...4 23 ZYLINDERKOPF 3 Montieren Zylinderkopf Schrauben 1 Zylinderkopf Schrauben 10 Nm 1 0 m kg 7 2 ft lb ...
Страница 474: ...4 28 VENTILE UND VENTILFEDERN ...
Страница 490: ...4 44 ÖLPUMPE 15 Ölpumpen Antriebswelle 1 16 Rotorgehäuse 1 Reihenfolge Bauteil Anz Bemerkungen ...
Страница 549: ...5 38 FEDERBEIN 12 Lager 2 Siehe den Abschnitt zum Ausbau Reihenfolge Bauteil Anz Bemerkungen ...
Страница 572: ......
Страница 573: ......