2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 317Get this manual
EBS00506
(BLACK) WB YR
B 15A (BLACK) (BLACK) (BLACK) YB BL RB Sb WB WB YR
CIRCUIT DIAGRAM
R YB LB WB O
LB BY YB BY RB
L BL YB BL Y
B BY YB Sb RB Sb (BLACK) YB RB Sb B
Y BL (GRAY)
ELECTRIC STARTING SYSTEM
Br RW BrL Br BrL
LB YB LB (BLACK)
ELECTRIC STARTING SYSTEM