2006 YAMAHA WR 450F brake sensor

2 - 23
SPECCABLE ROUTING DIAGRAM
EC240000
CABLE ROUTING DIAGRAM
1Fuel tank breather hose
2Clamp
3Diode
4Wire harness
5Hot starter cable
6Negative battery lead
7Starter motor lead
8TPS (throttle position sensor)
lead
9Cylinder head breather hose
0Neutral switch lead
AOil hose
BAC magneto lead
COil tank breather hose
DRectifier/regulator lead
EBrake hose
FHose guideGCarburetor breather hose
HOverflow hose
ICoolant reservoir tank breather
hose
ÈInsert the fuel tank breather
hose into the hole in the steer-
ing shaft cap.
ÉUsing a plastic locking tie and
fasten the diode of the wire har-
ness (at the white tape) to the
frame, and cut off the tie end.ÊFasten the wire harness, cool-
ant reservoir hose and hot
starter cable to the frame with a
plastic locking tie and cut off the
tie end.
ËFasten the wire harness and
coolant reservoir hose to the
frame with a plastic locking tie
and cut off the tie end.
ÌFasten the wire harness to the
frame at its white tape with a
plastic locking tie and cut off the
tie end.
2
Ù
B
BA
B-B
A
A
0Ò2
Ñ2 B ÓC Ô D
EFÕÖ2
×2F
1
È
2
É
3
2
Ê
452
Ë
2
Ì2
Í
6
7
Î
2
Ï
8
9
0
A 2
ÐØ GG
HI

2 - 28
SPECCABLE ROUTING DIAGRAM
1Throttle cable
2Clamp
3Brake hose
4Hot starter cable
5Clutch cable
6Hose guide
7Speed sensor lead
8Main switch lead
9Main switch
0Multi-function display
AStart switch lead
BClutch switch lead
C“ENGINE STOP” button lead
DMulti-function display leadÈFasten the start switch lead to
the handlebar with the plastic
bands.
ÉFasten the “ENGINE STOP”
button lead and clutch switch
lead to the handlebar with the
plastic bands.
ÊPass the brake hose through
the hose guides.
ËSecure the coupler by inserting
it into the multi-function display
bracket.
ÌPass the main switch lead
above the multi-function display
bracket.
ÍPass the throttle cables, clutch
cable and hot starter cable
between the handle crown and
multi-function display.ÎPass the multi-function display
lead and speed sensor lead
between the multi-function dis-
play and the multi-function dis-
play bracket.
ÏSecure the coupler by pushing
it into the hole in the multi-func-
tion display bracket.
ÐFasten the clutch switch lead
and “ENGINE STOP” button
lead to the multi-function dis-
play bracket and cut off the tie
end. Fasten them at a location
where the tie end does not con-
tact the multi-function display.
ÑSecure the wire harness clip by
pushing it into the hole in the
multi-function display bracket
on the inside.
4
5
Î
Ê Ó
A
B
F-FE-E
C
D
A
D
7
7
Ò ËA
12
È32
É
6
Ê
6
8
Ì0
9
ËÑ C
BÏ
2
Ð 8
8
1Í
4
5
4
5B2
C
DC BB A
F F
EE
EE
Ë
2

5 - 1
CHAS
EC500000
CHASSIS
EC590000
FRONT WHEEL AND REAR WHEEL
EC598000
FRONT WHEEL
FRONT WHEEL AND REAR WHEEL
Extent of removal:
1 Front wheel removal
2 Wheel bearing removal
3 Brake disc removal
Extent of removal Order Part name Q’ty Remarks
FRONT WHEEL REMOVAL
WARNING
Support the machine securely so there is nodanger of it falling over.
Preparation for removal Hold the machine by placing the
suitable stand under the engine.
1 Bolt (axle holder) 4 Only loosening.
2 Nut (front wheel axle) 1
3 Front wheel axle 1
4 Front wheel 1
5 Speed sensor 1
6 Collar 1
7 Oil seal 1
8 Bearing 2 Refer to “REMOVAL POINTS”.
9 Brake disc 1
2
13
3

5 - 5
CHASFRONT WHEEL AND REAR WHEEL
EC595000
ASSEMBLY AND INSTALLATION
Front wheel
1. Install:
Bearing (left) 1
Spacer 2
Bearing (right) 3
Oil seal 4
NOTE:
Apply the lithium soap base grease on the
bearing and oil seal lip when installing.
Use a socket that matches the outside diam-
eter of the race of the bearing.
Left side of bearing shall be installed first.
Install the oil seal with its manufacture’s
marks or numbers facing outward.
CAUTION:
Do not strike the inner race of the bearing.
Contact should be made only with the outer
race.
2. Install:
Brake disc 1
Bolt (brake disc) 2
NOTE:
Tighten the bolts in stage, using a crisscross
pattern.
New
T R..12 Nm (1.2 m · kg, 8.7 ft · lb)
3. Install:
Collar 1
NOTE:
Apply the lithium soap base grease on the oil
seal lip.
4. Install:
Speed sensor 1
NOTE:
Apply the lithium soap base grease on the oil
seal lip of the speed sensor.
Make sure the two projections a in the
wheel hub are meshed with the two slots b
in the speed sensor.
b a1
B

5 - 6
CHASFRONT WHEEL AND REAR WHEEL
5. Install:
Wheel
NOTE:
Install the brake disc 1 between the brake
pads 2 correctly.
Make sure that the projections a in the
speed sensor fits over the stopper b on the
front fork inner tube.
6. Install:
Wheel axle 1
NOTE:
Apply the lithium soap base grease on the
wheel axle.
7. Install:
Nut (wheel axle) 1
T R..90 Nm (9.0 m · kg, 65 ft · lb)