Yamaha MA50 - CHAPTER 6. ELECTRICAL; Ignition System Overview; Charging System Tests and Procedures; Lighting and Signal System Tests

CHAPTER 6.
ELECTRICAL
6-1 . IGNITION SYSTEM .... ........................ 6- 1
A. Capacitor Discharge
I gnition
(C.D.I.) ........................... .. ............... 6- 1
B. Wiring Connections .. ................... 6-3
C. Checking the Magneto Charge
Coil and Pulser Coil .......... .. .... ... ... 6-3
D. Ignition Timing .. .. .. .. .... . .. ............... 6- 4
E.
Spark Gap Test ............ .... . .... ...... .. 6-4
F. Ignition Coil .. . .. ............... .. ......... .... 6-5
G. Spark Plug . ... ................................. 6-6
6-2. CHARGING SYSTEM .. .... .. ..... .. .. ... .. ... 6-7
A. Charging Circuit Test .. .. ............ .. . 6-7
B. Checking Silicon R ect ifier .. . .. . .... . 6 -9
C. Battery . .... ........ .. ...... ................. ... 6- 1 O
6-3 . LIG HTING AND SI GNAL
SYSTEMS .. ............ .. .... ...................... 6-1 1
A. Lighti
ng Tests and Checks -
A.C. Circuit .................. .. .. ............ 6-11
B. Lighting Tests and Checks -
D.C. Circuit ............... .. .. .... .. ......... 6- 13
CHAPITRE 6.
PARTIE
ELECTRIQUE
6- 1. SYSTEME D'ALLUMAGE ............... 6-1
A. Allumage par Decharge de
Condensateur (CDI) ....................... 6-1
B. Connexions du Cab l age ................. 6-3
C. Contro le de la Bobine de Charge de la
Magneto
et de la Bobine
du Pulseur ....................................... 6-3
D.
Ava nce a I' Allumage ...................... 6-4
E. Essai d'Etincellement. ..................... 6-4
F.
Bob i ned'Allumage ......................... 6-5
G. Bougie .............................................. 6-6
6-2.
SYSTEME DE CHARGE ................... 6-7
A. Essai
du Circuit de Charge ............ 6-7
B. Controle du Redress eur au
Silicium ............................................. 6-9
C. Batterie .......................................... 6-10
6-
3. SY STEMES D' ECLA I RAGE ET DE
SI GNALISATION ............................. 6-11
A. Essais
ct Controles de l'Eclairage
Circuit
C.A ................................... 6- 11
B. Essais et Controles de l'Eclairage
Circuit
C.C .................................... 6-13