Yamaha Mt 01 T 2005 Manual

							FRONT WHEEL
4-9
Oil seals
Damage/wear → Replace.
EAS21960ASSEMBLING THE FRONT WHEEL
1. Install:
Wheel bearings 
Oil seals 



 





 
 








 
 



 
 



 



a. Install the new wheel bearings and oil seals in 
the reverse order of disassembly.
CAUTION:
EC5YU1001
Do not contact the wheel bearing inner race 
“1” or balls “2”. Contact should be made 
only with the outer race “3”.
NOTE:
Use a socket “4” that matches the diameter of 
the wheel bearing outer race and oil seal.
        
EAS21970ADJUSTING THE FRONT WHEEL STATIC 
BALANCE
NOTE:
After replacing the tire, wheel or both, the front 
wheel static balance should be adjusted.
Adjust the front wheel static balance with the 
brake disc installed.
1. Remove:
Balancing weight(s)
2. Find:
Front wheel’s heavy spot
NOTE:
Place the front wheel on a suitable balancing 
stand.



 





 
 



 
 



 
 



 
 



 



a. Spin the front wheel.
b. When the front wheel stops, put an “X
1” mark 
at the bottom of the wheel.
c. Turn the front wheel 90° so that the “X
1” mark 
is positioned as shown.
d. Release the front wheel.
e. When the wheel stops, put an “X
2” mark at 
the bottom of the wheel.
f. Repeat steps (d) through (f) several times un-
til all the marks come to rest at the same spot.
g. The spot where all the marks come to rest is 
the front wheel’s heavy spot “X”.
          
3. Adjust:
Front wheel static balance



 





 
 



 
 



 
 



 
 



 



a. Install a balancing weight “1” onto the rim ex-
actly opposite the heavy spot “X”.
NOTE:
Start with the lightest weight.
New
New 
						

							FRONT WHEEL
4-10
b. Turn the front wheel 90° so that the heavy 
spot is positioned as shown.
c. If the heavy spot does not stay in that posi-
tion, install a heavier weight.
d. Repeat steps (b) and (c) until the front wheel 
is balanced.
        
4. Check:
Front wheel static balance



 





 
 








 
 



 
 



 



a. Turn the front wheel and make sure it stays at 
each position shown.
b. If the front wheel does not remain stationary 
at all of the positions, rebalance it.
        
ET5YU1001
CHECKING THE FRONT BRAKE DISCS
Refer to “CHECKING THE FRONT BRAKE 
DISCS” on page 4-24.
EAS22000INSTALLING THE FRONT WHEEL (FRONT 
BRAKE DISCS)
The following procedure applies to both of the 
front brake discs.
1. Install:
Front brake disc
NOTE:
Tighten the brake disc bolts in stages and in a 
crisscross pattern.
2. Check:
Front brake discs
Refer to “CHECKING THE FRONT BRAKE 
DISCS” on page 4-24.
3. Lubricate:
Oil seal lips
Collars
4. Install:
Front wheel
NOTE:
Install the tire and wheel with the mark “1” point-
ing in the direction of wheel rotation.
5. Tighten:
Front wheel axle
T R.. 
Front brake disc bolt
18 Nm (1.8 m·kg, 13 ft·lb)
LOCTITE
®
 
Recommended lubricant
Lithium-soap-based grease 
						

							FRONT WHEEL
4-11
Front wheel axle pinch bolt
CAUTION:
EC5YU1002
Before tightening the wheel axle, push down 
hard on the handlebar several times and 
check if the front fork rebounds smoothly.
6. Install:
Front brake calipers
WARNING
EWA13500
Make sure the brake hose is routed properly.
NOTE:
Make sure that there is enough space between 
the brake pads before installing the brake cali-
pers onto the brake discs.
T R.. 
Front wheel axle
72 Nm (7.2 m·kg, 52 ft·lb)
T R.. 
Front wheel axle pinch bolt
23 Nm (2.3 m·kg, 17 ft·lb)
T R.. 
Front brake caliper bolt
35 Nm (3.5 m·kg, 25 ft·lb) 
						

							REAR WHEEL
4-12
EAS22020
REAR WHEEL
Removing the rear wheel
Order Job/Parts to remove Q’ty Remarks
NOTE:
Place the vehicle on a suitable stand so that the rear wheel is elevated.
1 Rear brake caliper 1
2 Drive chain adjusting locknut 2 Loosen.
3 Drive chain adjusting bolt 2 Loosen.
4 Rear wheel axle nut 1
5Washer 1
6 Rear wheel axle 1
7 Left drive chain puller 1
8 Right drive chain puller 1
9 Rear brake caliper bracket 1
10 Rear wheel 1
For installation, reverse the removal 
procedure.
T R..150 Nm (15.0 m  
kg, 110 ft  lb)
T R..22 Nm (2.2 m  
kg, 16 ft  Ib)
T R..27 Nm (2.7 m  
kg, 19 ft  Ib)
T R..16 Nm (1.6 m  
kg, 11 ft  Ib)
LT
8
7 6
1
9 10
3 25
4
LS 
						

							REAR WHEEL
4-13
Removing the rear brake disc and rear wheel sprocket
Order Job/Parts to remove Q’ty Remarks
1 Rear brake disc 1
2 Rear wheel sprocket 1
3 Collar (brake disc side) 1
4 Collar (wheel sprocket side) 1
5Dust cover 2
6 Oil seal 1
7 Bearing 1
8 Rear wheel drive hub 1
9 Rear wheel drive hub damper 6
For installation, reverse the removal 
procedure.
LS
LS
LT
New
6 4
2
8
9 5
7
1
5
3
T R..18 Nm (1.8 m  
kg, 13 ft  Ib)
T R..100 Nm (10.0 m  
kg, 72 ft  lb)
(6)
(6)
LT 
						

							REAR WHEEL
4-14
Disassembling the rear wheel
Order Job/Parts to remove Q’ty Remarks
1Collar 1
2 Bearing 1
3 Spacer 1
4 Oil seal 1
5 Circlip 1
6 Bearing 1
For assembly, reverse the disassembly 
procedure.
New
2
3 1
5
4 6
LS
LS 
						

							REAR WHEEL
4-15
EAS22040REMOVING THE REAR WHEEL
1. Stand the vehicle on a level surface.
WARNING
EWA13120
Securely support the vehicle so that there is 
no danger of it falling over.
NOTE:
Place the vehicle on a suitable stand so that the 
rear wheel is elevated.
2. Remove:
Rear brake caliper “1”
NOTE:
Do not depress the brake pedal when removing 
the rear brake caliper.
3. Remove:
Rear wheel axle nut “1”
Rear wheel axle “2”
Rear wheel
NOTE:
Push the rear wheel forward and remove the 
drive chain from the rear wheel sprocket.
EAS22080
DISASSEMBLING THE REAR WHEEL
1. Remove:
Oil seals
Wheel bearings
Refer to “DISASSEMBLING THE FRONT 
WHEEL” on page 4-8.
EAS22090CHECKING THE REAR WHEEL
1. Check:
Rear wheel axle
Rear wheel
Wheel bearings
Oil seals
Refer to “CHECKING THE FRONT WHEEL” 
on page 4-8.
2. Check:
Tire
Rear wheel
Damage/wear → Replace.
Refer to “CHECKING THE TIRES” on page 
3-30 and “CHECKING THE WHEELS” on 
page 3-31.
3. Measure:
Radial wheel runout
Lateral wheel runout
Refer to “CHECKING THE FRONT WHEEL” 
on page 4-8.
EAS22110
CHECKING THE REAR WHEEL DRIVE HUB
1. Check:
Rear wheel drive hub
Cracks/damage → Replace.
Rear wheel drive hub dampers
Damage/wear → Replace.
EAS22120
CHECKING AND REPLACING THE REAR 
WHEEL SPROCKET
1. Check:
Rear wheel sprocket
More than 1/4 tooth “a” wear → Replace the 
rear wheel sprocket.
Bent teeth → Replace the rear wheel sprock-
et.
1
1
2
 
Radial wheel runout limit
1.0 mm (0.04 in)
Lateral wheel runout limit
0.5 mm (0.02 in) 
						

							REAR WHEEL
4-16
2. Replace:
Rear wheel sprocket



 





 
 








 
 



 
 



 



a. Remove the self-locking nuts and the rear 
wheel sprocket.
b. Clean the rear wheel drive hub with a clean 
cloth, especially the surfaces that contact the 
sprocket.
c. Install the new rear wheel sprocket.
NOTE:
Tighten the self-locking nuts in stages and in a 
crisscross pattern.
        
EAS22140
ASSEMBLING THE REAR WHEEL
1. Install:
Wheel bearings 
Oil seals 
Refer to “ASSEMBLING THE FRONT 
WHEEL” on page 4-9.
EAS22150ADJUSTING THE REAR WHEEL STATIC 
BALANCE
NOTE:
After replacing the tire, wheel or both, the rear 
wheel static balance should be adjusted.
Adjust the rear wheel static balance with the 
brake disc and rear wheel drive hub installed.
1. Adjust:
Rear wheel static balance
Refer to “ADJUSTING THE FRONT WHEEL 
STATIC BALANCE” on page 4-9.
ET5YU1026
CHECKING THE REAR BRAKE DISC
Refer to “CHECKING THE REAR BRAKE 
DISC” on page 4-36.
EAS22160
INSTALLING THE REAR WHEEL (REAR 
BRAKE DISC)
1. Install:
Rear brake disc
NOTE:
Tighten the brake disc bolts in stages and in a 
crisscross pattern.
2. Check:
Rear brake disc
Refer to “CHECKING THE REAR BRAKE 
DISC” on page 4-36.
3. Lubricate:
Oil seal lips
Collars
4. Install:
Collar (wheel sprocket side) “1”
b. Correct
1. Drive chain roller
2. Rear wheel sprocket
T R.. 
Rear wheel sprocket self-locking 
nut
100 Nm (10 m·kg, 72 ft·lb)
New
New
T R.. 
Rear brake disc bolt
18 Nm (1.8 m·kg, 13 ft·lb)
LOCTITE
®
 
Recommended lubricant
Lithium-soap-based grease 
						

							REAR WHEEL
4-17
Collar (brake disc side) “2”
NOTE:
The collar (brake disc side) has marks “a” to dis-
tinguish it from the collar (wheel sprocket side).
5. Adjust:
Drive chain slack
Refer to “ADJUSTING THE DRIVE CHAIN 
SLACK” on page 3-24.
6. Install:
Rear brake caliper
WARNING
EWA13500
Make sure the brake hose is routed properly.
 
Drive chain slack
40.0–50.0 mm (1.57–1.97 in)
T R.. 
Rear brake caliper bolt (M12)
27 Nm (2.7 m·kg, 19 ft·lb)
Rear brake caliper bolt (M8)
22 Nm (2.2 m·kg, 16 ft·lb)
LOCTITE
®
12 a 
						

							FRONT BRAKE
4-18
EAS22210
FRONT BRAKE
Removing the front brake pads
Order Job/Parts to remove Q’ty Remarks
The following procedure applies to both of 
the front brake calipers.
1 Brake hose holder 1
2 Front brake caliper 1
3 Brake pad clip 2
4 Brake pad pin 1
5 Brake pad spring 1
6 Front brake pad 2
For installation, reverse the removal 
procedure.
T R..6 Nm (0.6 m  
kg, 4.3 ft  Ib)
T R..35 Nm (3.5 m  
kg, 25 ft  Ib)
T R..6 Nm (0.6 m  
kg, 4.3 ft  Ib)
1
3
3
4 2
65