Yamaha Mt 01 T 2005 Manual

4
CHASSIS
GENERAL CHASSIS....................................................................................... 4-1
CHECKING THE AIR FILTER CASE VALVE............................................ 4-5
FRONT WHEEL............................................................................................... 4-6
REMOVING THE FRONT WHEEL............................................................ 4-8
DISASSEMBLING THE FRONT WHEEL .................................................. 4-8
CHECKING THE FRONT WHEEL...

HANDLEBAR................................................................................................ 4-42
REMOVING THE HANDLEBAR .............................................................. 4-44
CHECKING THE HANDLEBAR .............................................................. 4-44
INSTALLING THE HANDLEBAR ............................................................ 4-44
FRONT FORK................................................................................................ 4-47
REMOVING THE...

GENERAL CHASSIS
4-1
EAS21830
GENERAL CHASSIS
Removing the seat and battery
Order Job/Parts to remove Q’ty Remarks
1 Seat 1
2 Lead holder 1
3 Negative battery lead 1 Disconnect.
4 Positive battery lead 1 Disconnect.
5 Main fuse 1
6 Battery band 1
7Battery 1
8 Battery seat 1
9 Battery box 1
For installation, reverse the removal 
procedure.
(4)
5
7 84
31 6
9
2
T R..7 Nm (0.7 m • 
kg, 5.1 ft  Ib)
T R..7 Nm (0.7 m  
kg, 5.1 ft  Ib)
T R..10 Nm (1.0 m  
kg, 7.2 ft  Ib)
LT 

GENERAL CHASSIS
4-2
Removing the side covers and headlight assembly
Order Job/Parts to remove Q’ty Remarks
1 Left side cover 1
2 Right side cover 1
3 Left side cover inner panel 1
4 Right side cover inner panel 1
5 Air duct 1
6Bottom cover 1
7 Sub-wire harness 3 coupler (wire harness side) 1 Disconnect.
8 Headlight assembly coupler 1 Disconnect.
9 Air temperature sensor coupler 1 Disconnect.
10 Headlight assembly 1
For installation, reverse the removal 
procedure.
879
T R..7 Nm (0.7 m  
kg, 5.1 ft ...

GENERAL CHASSIS
4-3
Removing the tail/brake light assembly
Order Job/Parts to remove Q’ty Remarks
SeatRefer to “GENERAL CHASSIS” on page 
4-1.
1 Muffler cooling fan motor coupler 1 Disconnect.
2 Tail/brake light coupler 1 Disconnect.
3 Rear right turn signal light coupler 1 Disconnect.
4 Rear left turn signal light coupler 1 Disconnect.
5 License plate light coupler 1 Disconnect.
6 Tail/brake light assembly 1
7 Muffler cooling fan motor assembly 1
For installation, reverse the removal 
procedure.
T R..7...

GENERAL CHASSIS
4-4
Removing the air filter case and oil catch tank
Order Job/Parts to remove Q’ty Remarks
Fuel tank Refer to “FUEL TANK” on page 6-1.
1 Air filter case cover 1
2 Air filter element 1
3Cylinder head breather hose (air filter case to oil 
catch tank)1
4Cylinder head breather hose (cylinder head to 
oil catch tank)1
5 Air filter case joint clamp screw 2 Loosen.
6 Air filter case bracket 1
7 ISC (idle speed control) unit inlet hose 1 Disconnect.
8Intake solenoid vacuum hose (air filter case...

GENERAL CHASSIS
4-5
ET5YU1013CHECKING THE AIR FILTER CASE VALVE
1. Check:
Air filter case valve operation



 





 
 








 
 



 
 



 



a. Remove the air filter case (with the air filter 
case valve).
b. Connect the vacuum/pressure pump gauge 
set “1” to the air filter case valve “2”.
c. Check that the air filter case valve operates 
when vacuum pressure is applied to the valve 
using the vacuum/pressure pump gauge set.
Faulty → Replace the air filter case valve.
     ...

FRONT WHEEL
4-6
EAS21870
FRONT WHEEL
Removing the front wheel and brake discs
Order Job/Parts to remove Q’ty Remarks
NOTE:
Place the vehicle on a suitable stand so that the front wheel is elevated.
1 Left front brake hose holder 1
2 Right front brake hose holder 1
3 Left front brake caliper 1
4 Right front brake caliper 1
5 Front wheel axle pinch bolt 1 Loosen.
6 Front wheel axle 1
7 Front wheel 1
8Collar 2
9Dust cover 2
10 Front brake disc 2
For installation, reverse the removal 
procedure.
T R..23 Nm...

FRONT WHEEL
4-7
Disassembling the front wheel
Order Job/Parts to remove Q’ty Remarks
1 Oil seal 2
2 Wheel bearing 2
3 Spacer 1
For assembly, reverse the disassembly 
procedure.
2 1
2
1 3
LS
LS
New
New 

FRONT WHEEL
4-8
EAS21900REMOVING THE FRONT 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 
front wheel is elevated.
2. Remove:
Front brake calipers
NOTE:
Do not apply the brake lever when removing the 
front brake calipers.
EAS21910DISASSEMBLING THE FRONT WHEEL
1. Remove:
Oil seals
Wheel bearings



 





 
 








 
 



 
 



 



a. Clean the...