Yamaha WR450FN 2022 Owner's Service Manual page 81

1. Starter relay
2. Starter motor lead
3. Cross member
4. Resistor
5. Negative battery lead
6. Taillight lead
7. Positive battery lead
8. Diode
9. Fuel pump lead
10.Joint coupler
11.Wire harness
12.Main relay (red tape)
13.Negative lead coupler
14.Radiator fan motor relay
15.Starter relay coupler
A. Pass the negative battery lead through upper
side of the positive battery lead.
B. Route the battery side and the connector side
of the negative battery lead with their battery
sides downward.
C. No slack in this section.
D. No slack to the rear side of the vehicle.
E. Absorb the slack in this section.
F. Connect the positive battery lead and starter
relay terminal.
G. Install the clamp (wire harness) to the hole of
the battery bracket.
H. After connecting the negative battery coupler,
position to the right side of the starter relay.
I. The position of the starter motor lead and
negative battery lead does not matter.
J. Pass the positive battery lead through the
lower side of the cross member.
K. After connecting the positive battery lead in
the direction shown in the illustration, put the
cover over it.
CABLE ROUTING DIAGRAM
2-28