Yamaha Yzf R1 2007 Manual

							CABLE ROUTING
2-43 
						

							CABLE ROUTING
2-44
1. Wire harness
2. Crankshaft position sensor lead
3. Bracket
4. Ignition coil lead
5. Right handlebar switch lead
6. Radiator fan motor lead
7. Heat protector
8. Right radiator fan motor lead
9. Coolant reservoir tank
10.Coolant reservoir drain hose
11.Hose clamp
12.O
2 sensor lead
13.Rear brake light switch
14.Protector
15.Right intake air duct
16.Right air outlet grille
17.Cover
18.Water hose
19.Clutch cable
20.Radiator stay guide
21.Radiator
A. Clamp it after passing between the frame 
and radiator stay.
Align the clamp position with the taping 
sections of right handlebar switch lead.
Point the tip of the clamp (excessive part) 
to the front side of the vehicle.
Fasten the right handlebar switch lead with 
a clamp.
B. Pass the clutch cable through inside of the 
water hose.
Route the radiator fan motor lead by the 
outside of the clutch cable after routing it 
by the inner side of the water hose.
C. Route the coolant reservoir drain hose by 
the outside of the water hose after routing 
it by the inner side of the radiator cap 
mounting section.
D. Check that the radiator fan motor lead is 
fixed with the guide of the radiator stay.
E. Clamp so that the clamp top end is set 
along with the bottom end of the hose 
clamp.
Point the tip of the clamp (excessive part) 
to the front side of the vehicle.
Fasten the clutch cable with a clamp.
F. Clamp so that the coolant reservoir drain 
hose is positioned at the front side of the 
vehicle by aligning the protector end part of 
the coolant reservoir drain hose with the 
radiator bottom end.
Fasten the clutch cable and coolant reser-
voir drain hose with a clamp.
G. To the engine
H. Clamp the coolant reservoir drain hose to 
the lower side of the vehicle.
Fasten the clutch cable and coolant reser-
voir drain hose with a clamp.
I. 80 to 100 mm (3.15 to 3.94 in)J. Cut the clamp tip leaving 2 to 4 mm (0.08 
to 0.16 in).
K. Route the rear brake light switch lead by 
the outer side of the vehicle than the O
2 
sensor lead and push it into the mating sur-
face section of the clutch cover.
L. Point the tip of the clamp (excessive part) 
to the lower front side of the vehicle.
Fasten the right handlebar switch lead, 
radiator fan motor lead and ignition coil 
lead with a clamp.
M. Point the tip of the clamp (excessive part) 
to the upper side of the vehicle.
Fasten the right handlebar switch lead, 
radiator fan motor lead and ignition coil 
lead with a clamp.
N. Pass the right handlebar switch lead and 
radiator fan motor lead between the frame 
and heat protector.
O. Clamp so that there is no slack at the left 
side of the vehicle.
Fasten the air induction system solenoid 
lead, cylinder identification sensor lead, 
ignition coil lead and air induction system 
solenoid hose with a clamp.
P. The coupler for the air induction system 
solenoid lead and cylinder identification 
sensor lead should be connected above 
the ignition coil sub wire harness and it 
should not drop on the cylinder head cover 
behind the ignition coil.
Q. Clamp the clutch cable so that it is within 
this specified clamp (90°).
R. Route the lead to be positioned by the 
inner side of the vehicle than the tip of the 
clamp (excessive part.)
S. It should not enter the inner side of the 
vehicle than the radiator stay guide. 
						

							CABLE ROUTING
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							CABLE ROUTING
2-46
1. Left radiator fan motor lead
2. Heat protector
3. Immobilizer lead
4. Left handlebar switch lead
5. Main switch lead
6. Bracket
7. EXUP servo motor lead
8. Cover
9. Fuel tank drain hose and fuel tank breather 
hose
10.Water pipe
11.Sidestand switch lead
12.Oil level switch lead
13.AC magneto lead
14.Headlight lead
15.Fuse box stay
16.Fuse box
17.Wire harness
18.Cover
19.Left air outlet grille
20.Left intake air duct
21.Water hose
22.Stay
23.Fuel tank drain hose
24.Fuel tank breather hose
25.Chain case cover
26.Intake air temperature sensor lead
27.Headlight lead and left turn signal light lead
A. Clamp the leads so that they are posi-
tioned inner of the vehicle than the washer 
position after routing them between the 
frame and radiator stay.
Align the clamp position with the taping 
sections of leads.
Point the tip of the clamp (excessive part) 
to the lower front side of the vehicle.
What the clamp fastens at this stage are 
the handlebar switch, main switch and 
immobilizer leads.
B. Check that the radiator fan motor lead is 
fixed with the guide of the radiator stay.
C. Pass the main switch lead, left handlebar 
switch lead and immobilizer lead between 
the frame and the heat protector.
D. To the inside of the frame
E. Point the tip of the clamp (excessive part) 
to the lower front side of the vehicle.
Fasten the left handlebar switch lead and 
main switch lead with a clamp.
F. Fold back the clamp and secure it after 
passing the lead through the clamp.
G. To the EXUP servo motor
H. Pass the fuel tank drain hose and fuel tank 
breather hose through the hole of the cover 
from the outside of the water pipe after 
passing the water hose through first.
Any direction of the hose cut edge can be 
acceptedI. 40 to 60mm (1.57 to 2.36 in)
J. Route the sidestand switch lead by the 
inside of the water hose and water pipe.
K. Route the oil level switch lead by the inside 
of the water hose and water pipe.
L. There should be no exposure of bared con-
ductors due to the displacement of the 
tube.
M. Route by the outside of vehicle away from 
the water hose.
N. Point the tip of the clamp (excessive part) 
to the front inside of the vehicle.
Fasten the wire harness and left radiator 
fan motor lead with a clamp.
O. Align the clamp position with the taping 
sections of headlight lead.
Point the tip of the clamp (excessive part) 
to the rear inside of the stay.
Fasten the headlight lead, intake air tem-
perature sensor lead and wire harness with 
a clamp.
P. To the intake air temperature sensor
Q. Point the tip of the clamp (excessive part) 
to the front inside of the vehicle. 
Fasten the wire harness and left radiator 
fan motor lead with a clamp.
R. Align the clamp position with the taping 
sections of wire harness
Point the tip of the clamp (excessive part) 
to the inside of the vehicle.
Fasten the wire harness and left radiator 
fan motor lead with a clamp.
S. Route the water hose so that it is placed at 
the outermost position finally after routing 
other leads and hoses in the guide.
T. Align the molded part of the fuel tank drain 
hose and fuel tank breather hose with the 
stay.
U. Can be routed in any order. 
						

							CABLE ROUTING
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							CABLE ROUTING
2-48
1. Throttle cables
2. Rectifier/regulator
3. Rectifier/regulator lead
4. Right air outlet grille
5. Air induction system solenoid hose
6. Intake funnel servo motor lead
7. O
2 sensor lead
8. Rear brake light switch lead
9. Crankshaft position sensor lead
10.Engine ground lead
11.Battery negative lead
12.Neutral switch lead
13.Speed sensor lead
14.Oil level switch lead
15.Sidestand switch lead
16.Fuel tank drain hose
17.AC magneto lead
18.Pulley cover rib
19.Atmospheric pressure sensor
20.Immobilizer lead
21.Left air outlet grille
22.Left radiator fan motor lead
23.Cover 2
24.Wire harness
25.Throttle position sensor (for throttle valves) 
lead
26.Atmospheric pressure sensor lead
27.Frame
28.Locating damper
29.Throttle body
30.Connector housing
A. To the right handlebar switch lead.
B. Pass it so that there is no torsion through 
the clamp which inserted to the cover.
C. To the engine
D. Pass the rectifier/regulator lead through 
the notch hole of the cover.
E. To the throttle body
F. To the intake funnel servo motor
G. Intake funnel servo motor lead should be 
routed by the front and outer side than the 
air induction system solenoid hose.
H. Clamp the wire harness winding in and 
insert it to the frame hole.
I. After connecting the coupler, make sure to 
insert it between the delivery pipe and ther-
mostat.
J. For routing the fuel hoses, refer to the fuel 
tank section.
K. To the starter motor
L. To the air filter case
M. Point the tip of the clamp (cut the tip of the 
clamp leaving 2 to 4 mm (0.08 to 0.16 in).) 
to the inside of the vehicle.
Fasten the wire harness and crankshaft 
position sensor lead with a clamp.N. All hoses and leads should be routed over 
the vehicle’s upper side above the heat 
protector.
O. To the fuel pump
P. To the speed sensor
Q. Clamp the wire harness winding in and 
insert it to the frame hole.
R. Install the leads so that the engine ground 
lead is positioned lower and the battery 
negative lead to be upper.
Install the protrusion of each lead to be 
above the vehicle.
S. It should not be positioned on the harness.
T. Route it under the wire harness, speed 
sensor lead, O
2 sensor lead and rear brake 
light switch lead.
U. Point the tip of the clamp (cut the tip of the 
clamp leaving 2 to 4 mm (0.08 to 0.16 in).) 
to the inside of the vehicle.
Fasten the wire harness, oil level switch 
lead and sidestand switch lead with a 
clamp.
V. Align the clamp position with the taping 
sections 
Point the tip of the clamp (cut the tip of the 
clamp leaving 2 to 4 mm (0.08 to 0.16 in).) 
to the upper side of the vehicle.
Fasten the AC magneto lead with a clamp.
W. Route the AC magneto lead by the outside 
of the pulley cover rib.
X. Clamp the wire harness winding in and 
insert it to the frame hole.
Y. Pass the AC magneto lead through the 
notch hole of the cover 2.
Z. To the throttle cable lever
AA.To the radiator
AB.Clamp the AC magneto lead.
AC.To the throttle position sensor (for throttle 
valves)
AD.Route each lead lower than the frame 
plate.
Leads should be routed in random order.
Clamp can be inserted in any direction.
AE.Route each lead higher than the frame 
plate, pass it to the inside of the vehicle 
from the hole.
Leads should be routed in random order. 
Clamp can be inserted in any direction.
AF.Fit the immobilizer lead coupler into the 
connector housing with its projection posi-
tioned as shown in the illustration, and then 
install the holder onto the cover 2. 
						

							CABLE ROUTING
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							CABLE ROUTING
2-50
1. Starter relay lead
2. Starter motor lead
3. Battery positive lead
4. Lean angle sensor
5. Turn signal relay
6. Main fuse
7. Turn signal light/license plate light lead
8. Tail/brake light lead
9. Tail/brake light bracket
10.Lower tail cover
11.Seat lock cable
12.Anti safety alarm coupler
13.Starting circuit cut-off relay
14.Battery negative lead
15.Starter relay
16.Rear frame
17.Rear arm bracket
18.Wire harness
19.Battery box 1
20.Battery
21.ECU (engine control unit)
22.Cover
23.Battery box 2
24.License plate light lead
25.Turn signal light lead
26.Mud guard
A. Point the tip of the clamp (excessive part) 
to the inner down side of the vehicle and 
clamp at the junction of the wire harness. 
Fasten the battery negative lead, wire har-
ness and starter motor lead with a clamp.
B. Point the tip of the clamp (excessive part) 
to the inside of the vehicle. 
Fasten the wire harness with a clamp.
C. Hold down the clamp tips after passing 
each lead.
D. Insert the leads to the rear frame hole.
E. Insert the clamp from the vehicle front to 
the rear side and fasten each leads, cou-
pler and onionhead to the tail/brake light 
bracket, and then point the tip of the clamp 
(excessive part) to the lower front side of 
the vehicle.
F. It should be set in the rear frame not to be 
caught in the sheet bottom or the covers.
G. Pass the battery negative lead through 
inside of the battery band.
H. Battery negative lead should not run on the 
rear arm bracket.
I. All leads should be positioned lower than 
the tail/brake light bracket. 
						

							CABLE ROUTING
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							CABLE ROUTING
2-52
1. Fuel tank
2. O-ring
3. Fuel hose
4. Fuel tank drain hose
5. Fuel tank breather hose
6. Air filter stay
7. Clip
8. Fuel tank bracket
9. Fuel hose clamp
10.Fuel pump assembly
A. Install the lip of O-ring facing upward.
B. Install the part pointing the white paint part 
of the hose to the left side of the vehicle.
C. Point the clip grip to the inside of the vehi-
cle.
D. Fuel piping connector attachment direc-
tions. (fuel pump side)
Always use hands to connect/disconnect 
the connector without using tool.
E. Insert the connector until the click sound is 
heard and check that the connector does 
not come off.
Make sure that no foreign matter is caught 
in the sealing section.
(It is prohibited to wear the cotton work 
gloves or equivalent coverings.)
F. After item “E” mentioned above is finished, 
check that the clamp is inserted from the 
down side “a”, “b” and “c” sections are per-
fectly equipped.
G. This part works as a dropout stopper.
H. Fuel piping connector attachment direc-
tions. (engine side)
Always use hands to connect/disconnect 
the connector without using tool.
I. After Step “H” as above is finished, check 
that the connector is completely attached 
by sliding the double lock (orange part) “d” 
on the connector as shown in the illustra-
tion and seeing if it touches firmly or not.