Yamaha YZ450F 2020 Owner's Service Manual page 75

1. Positive battery lead
2. CCU (Communication Control Unit)
3. Diode
4. Fuel pump lead
5. Fuel hose
6. Wire harness (to the negative battery cou-
pler)
7. Joint connector
8. Main relay
9. Starter relay coupler (black, 4-pin)
10.Starter relay
11.Starter motor lead
12.Negative battery lead
13.Cross member
A. Connect the positive battery lead to the
starter relay terminal (left side of the vehicle).
B. Insert the wire harness clamp into the battery
bracket and fasten it.
C. After connecting the negative battery coupler,
position to the right side of the starter relay.
D. The position of the starter motor lead and
negative battery lead does not matter.
E. Pass the negative battery lead through lower
side of the cross member.
F. The position of the negative battery lead in
relation to the battery side and coupler side
and the corresponding position of the positive
battery lead do not matter.
G. Pass the positive battery lead through the
lower side of the cross member.
H. After connecting the positive battery lead in
the direction shown in the illustration, put the
cover over it.
CABLE ROUTING DIAGRAM
2-26