2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 340Get this manual
COOLING SYSTEM EBS00532
COOLING SYSTEM
CIRCUIT DIAGRAM
R YB BL RB Sb (BLACK) (
YB LB YB BY BY RB
B BY YB Sb RB (BLACK) YB RB Sb B
Br RW BrL Br BrL
(GRAY) (GRAY)