YAMAHA WR 450F 2003 Manuale de Empleo (in Spanish)

YAMAHA WR 450F 2003 Manuale de Empleo (in Spanish) WR 450F 2003 YAMAHA YAMAHA https://www.carmanualsonline.info/img/51/52485/w960_52485-0.png YAMAHA WR 450F 2003 Manuale de Empleo (in Spanish)
Trending: ad blue, recommended oil, oil additives, air condition, wiring, key, spare wheel

Page 651 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELECSISTEMA DE ENCENDIDO
SISTEMA DE ENCENDIDO 
PASOS PARA LA INSPECCIÓN
Utilice los siguientes pasos para comprobar la posibilidad de un funcionamiento incorrecto del motor con res-
pecto a un fa

Page 652 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish)  
6 - 4
–+ELEC
 
IGNITION SYSTEM 
SPARK GAP TEST 
1. Disconnect the ignition coil from spark
plug.
2. Remove the ignition coil cap.
3. Connect the dynamic spark tester  
1  
(ignition checker  
2 
)

Page 653 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELEC
SYSTEME D’ALLUMAGE
ZÜNDANLAGE
SISTEMA DE ENCENDIDO
ZÜNDFUNKENSTRECKE KON-
TROLLIEREN
1. Die Zündspule von der Zünd-
kerze abtrennen.
2. Die Zündspule ausbauen.
3. Den Zündfunkenstreck

Page 654 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 6 - 5
–+ELECIGNITION SYSTEM
MAIN SWITCH INSPECTION
1. Inspect:
Main switch conduct
Continuous while the main switch is moved to
“OFF” → Replace.
Not continuous while the main switch is moved

Page 655 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELEC
SYSTEME D’ALLUMAGE
ZÜNDANLAGE
SISTEMA DE ENCENDIDO
ZÜNDSCHALTER-INSPEKTION
1. Kontrollieren:
Zündschalter-Leitungs-
durchgang 
Durchgang, wenn der Zündschalter
auf “OFF” gestellt w

Page 656 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 6 - 6
–+ELECIGNITION SYSTEM
3. Inspect:
Secondary coil resistance
Out of specification → Replace.
4. Inspect:
Sealed portion of ignition coil a
Spark plug terminal pin b
Threaded portion of sp

Page 657 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELEC
SYSTEME D’ALLUMAGE
ZÜNDANLAGE
SISTEMA DE ENCENDIDO
3. Kontrollieren:
Sekundärspulen-Wider-
stand
Unvorschriftsmäßig → 
Erneuern.
4. Kontrollieren:
Abgedichteter Teil der
Zündspule

Page 658 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) 6 - 7
–+ELEC
ELECTRIC STARTING SYSTEM
STARTING CIRCUIT CUT-OFF SYSTEM 
OPERATION
If the main switch is set to “ON”, the starter
motor can only operate if at least one of the
following conditions

Page 659 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELEC
ELEKTROSTARTERSY-
STEM
FUNKTION DES STARTSYSTEMS
Wenn sich das Zündschloß in Stel-
lung “ON” befindet, arbeitet der Star-
ter trotzdem nur dann, wenn
zusätzlich eine der folgenden Bedi

Page 660 of 754

YAMAHA WR 450F 2003  Manuale de Empleo (in Spanish) –+ELEC
6 - 8
ELECTRIC STARTING SYSTEM
INSPECTION STEPS
If the starter motor will not operate, use the following inspection steps.
*1 marked: Refer to “FUSE INSPECTION” section in the CHAPTER 3.
Trending: oil change, tow, fuel filter, radiator cap, brake fluid, sensor, ABS