2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 334Get this manual
EBS00521
(BLACK) WB YR
B 15A (BLACK) (BLACK) (BLACK) YB BL RB Sb WB WB YR
CIRCUIT DIAGRAM
SIGNAL SYSTEM
R YB LB WB O
LB BY YB BY RB
L BL YB BL Y
B BY YB Sb RB Sb (BLACK) YB R
Y BL (GRAY)
Br RW BrL (GRAY) (GRAY) Br BrL
(BLACK) LB YR BrRB LB RB Br
OFF RUN WL RB Br WL (BLACK) (BLACK) Br RB WL Sb Br Sb RB WL OFF PUSH YR LB LB Sb Br WL Br RW YR LB YB (GRAY) BY (GRAY)