Yamaha YZ450F Owner's Service Manual page 79

1. Main harness
2. Radiator
3. Throttle position sensor lead
4. Joint coupler
5. Intake air temperature sensor lead
6. Intake air pressure sensor lead
7. Frame
8. Fuel hose
9. High tension cord
10. Spark plug cap
11. Cylinder head cover
12. Sub-wire harness
13. Sub-wire harness coupler
14. Injector coupler
15. Injector lead
16. Launch control switch coupler
17. Launch control switch lead
18. Launch control switch lead (main harness side)
19. Rectifier/regulator lead (main harness side)
20. Grommet (high tension cord)
21. Air filter case
22. ECU
A. Fix the main harness by the plastic clamp, and in-
sert the projection of the plastic clamp into the
hole in the sheet metal of the radiator.
B. Insert the projection of the main harness into the
hole in the frame.
C. To the sub-wire harness
D. Pass the high tension cord above the fuel hose.
E. ±10°
F. Install the spark plug cap with this facing the right
of the vehicle.
G. Push the spark plug cap home, where there shall
be no gap between it and the cylinder head cover.
H. Pass the injector lead to the top of the vehicle be-
yond the fuel hose.
I. Apply adhesive to the slit and inside of the grom-
met, and then fix the grommet according to the
specified dimensions.
J. 50±3 mm (2.0±0.12 in)
K. Insert the coupler of the sub-wire harness into the
rib of the air filter case.
L. Pass the sub-wire harness between the ECU and
the air filter case.
CABLE ROUTING DIAGRAM
2-38