Yamaha YZF-R25 Service Manual page 81

7. Turn signal relay
8. Fuse box
9. ECU (engine control unit)
10. Rectifier/regulator
11. Yamaha diagnostic tool coupler
12. Yamaha diagnostic tool coupler lead
13. Rear turn signal light lead (right turn signal
light)
14. License plate light lead
15. Rear turn signal light lead (left turn signal
light)
16. Lean angle sensor
17. Tail/brake light lead
18. Rear fender
19. Starter relay
20. Rectifier/regulator lead
21. Starting circuit cut-off relay
22. ECU (engine control unit) lead
23. Wire harness
24. Negative battery sub-wire harness coupler
25. Battery
26. Gear position switch coupler
27. Crankshaft position sensor coupler
28. Stator coil coupler
29. Negative battery sub-wire harness
30. Positive battery lead
A. Insert the projection on the holder at the white
tape on the wire harness into the frame hole
shown in the illustration.
B. Insert the projection on the wire harness
holder into the hole in the frame.
C. Fit the turn signal relay into the hole in the
ECU band.
D. Route the negative battery sub-wire harness
under the ECU (engine control unit).
E. Route the rear turn signal light leads, license
plate light lead, and Yamaha diagnostic tool
coupler lead through the guide on the rear
fender.
F. Fasten the wire harness to the frame with a
plastic locking tie. Position the plastic locking
tie to the front of where the leads branch off
from the wire harness.
G. Fit the negative battery sub-wire harness
coupler into the hole in the ECU band.
H. The rear turn signal light leads may be routed
in any order.
I. Fasten the wire harness to the frame with a
plastic locking tie as shown in the illustration.
Face the buckle of the plastic locking tie
outward with the end pointing downward. Cut
off the excess end of the plastic locking tie to
3 mm (0.12 in) or less.
J. The starter motor lead, negative battery sub-
wire harness, tail/brake light lead, and wire
harness may be routed in any order.
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CABLE ROUTING