Yamaha YZF-R25 Service Manual page 71

7. Air cut-off valve
8. Speed sensor coupler
9. O sensor
2
10. Coolant temperature sensor coupler
11. Starter motor lead
12. Negative battery sub-wire harness
13. O sensor lead
2
14. Speed sensor lead
15. Stator coil lead
16. Spark plug lead
17. Electrical components tray
18. Radiator fan motor relay
19. Headlight relay
20. Dust seal
21. Lower crankcase
A. Connect the ignition coil lead with the white
tape to the right ignition coil.
B. The main switch lead, left handlebar switch
lead, and right handlebar switch lead may be
routed in any order.
C. Fasten the O sensor lead with the holders.
2
D. Fasten the stator coil lead, coolant
temperature sensor lead, oil pressure switch
lead, gear position switch lead, O
lead, negative battery sub-wire harness, and
starter motor lead with the holder. The leads
may be fastened in any order.
E. Fasten the speed sensor lead, O
lead, and negative battery sub-wire harness
with the holder. The leads may be fastened in
any order.
F. Install the radiator fan motor relay and
headlight relay completely onto the tabs on
the electrical components tray.
G. Adjust the main switch lead, left handlebar
switch lead, and right handlebar switch lead
so that the upper edge of the white tape on
each lead is positioned below the upper edge
of the dust seal.
H. After adjusting the leads in instruction "H",
fasten the main switch lead, left handlebar
switch lead, and right handlebar switch lead
with the plastic band. Align the plastic band
with the white tape on the right handlebar
switch lead.
sensor
2
sensor
2
2-38
CABLE ROUTING