Yamaha Fz6 N Service Manual

							
CABLE ROUTING
2-56
FZ6-SA/FZ6-SAHG1. Rear brake light switch lead
2. Rear wheel sensor lead
3. Neutral switch lead
4. ABS motor coupler
5. Fuel tank breather hose
6. Crankshaft position sensor lead
7. Right handlebar switch lead
8. O
2 sensor lead
9. Bracket
10.Fuel tank drain hose
11.Hydraulic unit drain hose
12.Rear brake reservoir hose
13.Clamp
14.Brake hose holder
A. Pass the fuel tank breather hose, fuel tank  drain hose, hydraulic unit drain hose and 
brake light switch lead through the guide of 
the stay assembly 2.
B. Clamp the tail/brake light switch lead  together with the rear wheel sensor lead, 
O
2 sensor lead and the neutral switch lead.
C. To the starter motor
D. Install the right handlebar switch lead cou- pler through the hole of the bracket 2 from 
the downside.
E. Route the starter motor lead by the inner  side of the air cut-off valve hose.
F. Pass the ignition coil leads #1 and #4  through inner side of the air cut-off valve 
hose, and then between the frame and 
bracket 2.
G. Pass the right handlebar switch lead  through the hole located on the right side 
of the frame.
H. Route the right handlebar switch lead  under the bracket 2.
I. Route the coolant reservoir tank hose  under the cover 2. Route the radiator hose 
(outside) outside.
J. Route the radiator hoses (2 pieces) under  the cover 2.
K. Route the crankshaft position sensor lead  inner side of the radiator hose.
L. Pass the hydraulic unit drain hose through  the clamp of muffler stay. 
Align the protrusion allowance from the 
clamp with the fuel tank drain hose.
M. Pull down the mark-painted sections of the  fuel tank breather hose and fuel tank drain 
hose to be lower than the clamp position of 
the muffler stay. Any order to take out the 
fuel tank breather hose and fuel tank drain 
hose can be accepted.
N. 0–20 mm (0–0.79 in)
O. Route the O
2 sensor lead by the outer side 
of the vehicle as viewed from the rear tail/
brake light switch lead. P. Clamping position should be at the center 
of bend-R as shown in the illustration for 
the rear brake reservoir tank hose.
Q. Insert the front wheel sensor lead between  the bosses.
R. Route the front wheel sensor lead by the  inner side of the front brake hose.
S. Pass the hose and lead through the clamp  and insert the clamp into the bracket.
T. Clamp the O
2 sensor lead to the front side 
of the vehicle.
U. Outside of the vehicle
V. Attach the clamp so that the opening may  be turned to the Outside of the vehicle.
W. Clamp the brake hose and the wire part in  the rear side of the brake hose holder. 
						

							
CABLE ROUTING
2-57
FZ6-N/FZ6-NHG(W) 
						

							
CABLE ROUTING
2-58
FZ6-N/FZ6-NHG(W)1. Rear brake light switch lead
2. Neutral switch lead
3. Fuel tank breather hose
4. Crankshaft position sensor lead
5. Throttle cables
6. Meter and left handlebar switch lead
7. Right handlebar switch lead
8. Wire harness
9. O
2 sensor lead
10.Bracket
11.Fuel tank drain hose
12.Rear brake reservoir hose
13.Left handlebar switch lead
A. Pass the fuel tank breather hose, fuel tank  drain hose and brake light switch lead 
through the guide of the stay assembly 2.
B. Clamp the tail/brake light switch lead  together with the O
2 sensor lead and the 
neutral switch lead.
C. To the starter motor
D. Install the right handlebar switch lead cou- pler through the hole of the bracket 2 from 
the downside.
E. Route the starter motor lead by the inner  side of the air cut-off valve hose.
F. Pass the ignition coil leads #1 and #4  through inner side of the air cut-off valve 
hose, and then between the frame and 
bracket 2.
G. Pass the throttle cable through the hole  located on the right side of the frame. 
Route the throttle cable above the wire har-
ness.
H. To the sub-wire harness
I. Pass the right handlebar switch lead  through the hole on the right side of the 
frame. Route it under the inside of the 
throttle cable and wire harness.
J. Route the right handlebar switch lead  under the bracket 2.
K. Route the coolant reservoir tank hose  under the cover 2. Route the radiator hose 
(outside) outside.
L. Route the radiator hoses (2 pieces) under  the cover 2.
M. Route the crankshaft position sensor lead  inner side of the radiator hose.
N. Pull down the mark-painted sections of the  fuel tank breather hose and fuel tank drain 
hose to be lower than the clamp position of 
the muffler stay. Any order to take out the 
fuel tank breather hose and fuel tank drain 
hose can be accepted.
O. 0-20 mm (0-0.79 in)
P. Route the O
2 sensor lead by the outer side 
of the vehicle as viewed from the rear tail/
brake light switch lead. Q. Clamping position should be at the center 
of bend-R as shown in the illustration for 
the rear brake reservoir tank hose.
R. Pass the fuel tank breather hose, fuel tank  drain hose and O
2 sensor lead through the 
clamp and insert them to the bracket.
S. Clamp the O
2 sensor lead to the front side 
of the vehicle.
T. Outside of the vehicle.
U. Attach the clamp so that the opening may  be turned to the outside of the vehicle.
V. To the sub-wire harness.
W. Pass the right handlebar switch lead  through the hole on the right side of the 
frame. Route it under the inside of the 
throttle cable and wire haress. 
						

							
CABLE ROUTING
2-59
FZ6-NA/FZ6-NAHG 
						

							
CABLE ROUTING
2-60
FZ6-NA/FZ6-NAHG1. Rear brake light switch lead
2. Rear wheel sensor lead
3. Neutral switch lead
4. Hydraulic unit motor coupler
5. Fuel tank breather hose
6. Crankshaft position sensor lead
7. Throttle cables
8. Meter and left handlebar switch lead
9. Right handlebar switch lead
10.Wire harness
11.O
2 sensor lead
12.Bracket
13.Fuel tank drain hose
14.Hydraulic unit drain hose
15.Rear brake reservoir hose
16.Left handlebar switch lead
17.Clamp
18.Brake hose holder
A. Pass the fuel tank breather hose, fuel tank  drain hose, hydraulic unit drain hose and 
brake light switch lead through the guide of 
the stay assembly 2.
B. Clamp the tail/brake light switch lead  together with the rear wheel sensor lead, 
O
2 sensor lead and the neutral switch lead.
C. To the starter motor
D. Install the right handlebar switch lead cou- pler through the hole of the bracket 2 from 
the downside.
E. Route the starter motor lead by the inner  side of the air cut-off valve hose.
F. Pass the ignition coil leads #1 and #4  through inner side of the air cut-off valve 
hose, and then between the frame and 
bracket 2.
G. Pass the throttle cable through the hole  located on the right side of the frame. 
Route the throttle cable above the wire har-
ness.
H. To the sub-wire harness
I. Pass the right handlebar switch lead  through the hole located on the right side 
of the frame.
J. Route the right handlebar switch lead  under the bracket 2.
K. Route the coolant reservoir tank hose  under the cover 2. Route the radiator hose 
(outside) outside.
L. Route the radiator hoses (2 pieces) under  the cover 2.
M. Route the crankshaft position sensor lead  inner side of the radiator hose.
N. Pass the hydraulic unit drain hose through  the clamp of muffler stay. Align the protru-
sion allowance from the clamp with the fuel 
tank drain hose. O. Pull down the mark-painted sections of the 
fuel tank breather hose and fuel tank drain 
hose to be lower than the clamp position of 
the muffler stay. Any order to take out the 
fuel tank breather hose and fuel tank drain 
hose can be accepted.
P. 0-20 mm (0-0.79 in)
Q. Route the O
2 sensor lead by the outer side 
of the vehicle as viewed from the rear tail/
brake light switch lead.
R. Clamping position should be at the center  of bend-R as shown in the illustration for 
the rear brake reservoir tank hose.
S. Insert the front wheel sensor lead between  the bosses.
T. Route the front wheel sensor lead by the  inner side of the front brake hose.
U. Pass the hose and lead through the clamp  and insert the clamp into the bracket.
V. Clamp the O
2 sensor lead to the front side 
of the vehicle.
W. Outside of the vehicle
X. Attach the clamp so that the opening may  be turned to the outside of the vehicle.
Y. To the sub-wire harness.
Z. Pass the right handlebar switch lead  through the hole on the right side of the 
frame. Route it under the inside of the 
throttle cable and wire harness.
AA.Clamp the brake hose and the wire part in  the rear side of the brake hose holder. 
						

							
CABLE ROUTING
2-61
FZ6-S/FZ6-SHG(W) 
						

							
CABLE ROUTING
2-62
FZ6-S/FZ6-SHG(W)1. Main switch a nd immobilizer lead
2. Stay assembly
3. Left handlebar switch lead
4. Clutch cable
5. Throttle cables
6. Battery negative lead coupler
7. Starter relay lead
8. Battery negative lead
9. Fuel tank drain hose
10.Rectifier/regulator
11.Turn signal relay
12.Radiator fan motor relay
13.Starting circuit cut-off relay
14.Clamp
15.License plate light lead
16.Rear right turn signal light lead
17.Rear left turn signal light lead
18.Dimmer relay
19.Speed sensor lead
20.Sidestand switch lead
21.Oil level switch lead
22.AC magneto lead
23.Front brake hose
24.Throttle cable (return side)
25.Throttle cable (pull side)
26.Radiator fan motor lead
A. Route the throttle cables above the stay  assembly 1.
B. Route the main swit ch and immobilizer 
lead above the clutch cable.
C. Line up the left handlebar switch lead cou- pler and radiator fan motor lead coupler 
behind the head pipe.
D. Route the clutch cable over the wire har- ness.
E. To the immobilizer
F. To the main switch
G. Place three couplers on the flange of the  cover.
H. To the fuel pump
I. Clamp four wire leads. There should be no  excessive slack on the wire leads.
J. To the fuel tank
K. Either installation position can be  accepted, but make sure that the leads are 
not crossed.
L. Clamp the rear turn signal lead and license  plate light lead to the frame. Hook the 
clamp to the bracket. Pull out the lead suffi-
ciently to the frame side and route it along 
with the side of the back stay. Cut the tip of 
the clamp to be between 1 and 5 mm (0.04 
and 0.20 in) upward. M. Clamp the rear turn signal light lead and 
license plate light lead to the frame. Cut the 
tip of the clamp to be between 1 and 5 mm 
(0.04 and 0.20 in).
N. Gap between the lead and muffler should  be 10 mm (0.39 in) or more.
O. Coupler should not run on the relay assem- bly.
P. To the tail/brake light
Q. To the license plate light
R. To the rear right turn signal light
S. To the rear left turn signal light
T. To the engine
U. Route the speed sensor lead behind the  starter motor lead
V. Point the bend-R section of the throttle  cable (pull side) to the inner side horizon-
tally. It is also possible to visually check the 
bend-R section.
W. To the headlight lead
X. Clamp the seat lock cable to the frame as  shown in the illustration. Secure the clamp 
to the weld of the cross member with the 
frame. Position the binding section in front 
of the vehicle body and cut the tip to be 
between 1 and 5 mm (0.04 and 0.20 in).
Y. Point the tip of the clamp to the inner side  of the vehicle body. 
						

							
CABLE ROUTING
2-63
FZ6-SA/FZ6-SAHG 
						

							
CABLE ROUTING
2-64
FZ6-SA/FZ6-SAHG1. Main switch a nd immobilizer lead
2. Stay assembly
3. Left handlebar switch lead
4. Clutch cable
5. Throttle cables
6. Battery negative lead coupler
7. Starter relay lead
8. Battery negative lead
9. Fuel tank drain hose
10.Hydraulic unit lead
11.Rectifier/regulator
12.Turn signal relay
13.Radiator fan motor relay
14.Starting circuit cut-off relay
15.Clamp
16.License plate light lead
17.Rear turn signal light lead (right)
18.Rear turn signal light lead (left)
19.Dimmer relay
20.Speed sensor lead
21.Sidestand switch lead
22.Oil level switch lead
23.AC magneto lead
24.Front brake hose
25.Throttle cable (return side)
26.Throttle cable (pull side)
27.Radiator fan motor lead
28.ABS check coupler
29.Connector
A. Route the throttle cables above the stay  assembly1.
B. Route the main swit ch and immobilizer 
lead above the clutch cable.
C. Line up the left handlebar switch lead cou- pler and radiator fan motor lead coupler 
behind the head pipe.
D. Route the clutch cable over the wire har- ness.
E. To the immobilizer
F. To the main switch
G. Place three couplers on the flange of the  cover.
H. To the front wheel sensor. Place the  between frame and clutch cable on the 
clutch cable fixing bracket.
I. To the fuel pump
J. Clamp four wire leads. There should be no  excessive slack on the wire leads.
K. To the fuel tank
L. Either installation position can be  accepted, but make sure that the leads are 
not crossed. M. Clamp the rear turn signal lead and license 
plate light lead to the frame. Hook the 
clamp to the bracket. Pull out the lead suffi-
ciently to the frame side and route it along 
with the side of the back stay. Cut the tip of 
the clamp to be between 1 and 5 mm (0.04 
and 0.20 in) upward.
N. Clamp the rear turn signal light lead and  license plate light lead to the frame. Cut the 
tip of the clamp to be between 1 and 5 mm 
(0.04 and 0.20 in).
O. Gap between the lead and muffler should  be 10 mm (0.39 in) or more.
P. Coupler should not run on the relay assem- bly.
Q. To the tail/brake light
R. To the license plate light
S. To the rear turn signal light (right)
T. To the rear turn signal light (left)
U. To the engine
V. Route the speed sensor lead behind the  starter motor lead
W. Point the bend-R section of the throttle  cable (pull side) to the inner side horizon-
tally. It is also possible to visually check the 
bend-R section.
X. Attach the ABS check coupler to the  bracket after inserting the connector.
Y. To the headlight lead
Z. Clamp the seat lock cable to the frame as  shown in the illustration. Secure the clamp 
to the weld of the cross member with the 
frame. Position the binding section in front 
of the vehicle body and cut the tip to be 
between 1 and 5 mm (0.04 and 0.20 in).
AA.Point the tip of the clamp to the inner side  of the vehicle body. 
						

							
CABLE ROUTING
2-65
FZ6-N/FZ6-NHG(W)