Yamaha Mt 01 T 2005 Manual

CABLE ROUTING
2-55
B
A
B
A
C
C
A
A
BC
D
E
J
1
2345
8
6
7
8
910
11
12
13
G
H
I
K
L
M
N
F
1415
16
17
10E3 

CABLE ROUTING
2-56
1. Cylinder-#2 intake air pressure sensor
2. Cylinder-#2 ISC (idle speed control) unit outlet 
hose
3. ISC (idle speed control) unit
4. Intake solenoid vacuum hose (one-way valve to 
throttle body)
5. Cylinder-#1 ISC (idle speed control) unit outlet 
hose
6. Throttle position sensor
7. Throttle body
8. Cylinder-#1 intake air pressure sensor hose
9. Fuel return hose
10. Pressure regulator
11. Cylinder-#1 intake air pressure sensor
12. Clutch hose
13. Cylinder-#2 intake air pressure...

CHK
ADJ
3 

3
PERIODIC CHECKS AND ADJUSTMENTS
PERIODIC MAINTENANCE............................................................................ 3-1
INTRODUCTION ....................................................................................... 3-1
PERIODIC MAINTENANCE AND LUBRICATION CHART ....................... 3-1
ENGINE........................................................................................................... 3-3
ADJUSTING THE VALVE CLEARANCE .....................................................

ELECTRICAL SYSTEM................................................................................. 3-33
CHECKING AND CHARGING THE BATTERY ....................................... 3-33
CHECKING THE FUSES ........................................................................ 3-33
REPLACING THE HEADLIGHT BULBS ................................................. 3-33
ADJUSTING THE HEADLIGHT BEAM ................................................... 3-34 

PERIODIC MAINTENANCE
3-1
EAS20450
PERIODIC MAINTENANCE
EAS20460
INTRODUCTION
This chapter includes all information necessary to perform the recommended checks and adjustments. 
If followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a 
longer service life and reduce the need for costly overhaul work. This information applies to vehicles 
already in service as well as to new vehicles that are being prepared for sale. All service technicians 
should be familiar...

PERIODIC MAINTENANCE
3-2
EAU36771
NOTE:
Air filter
This model’s air filter is equipped with a disposable oil-coated paper element, which must not be 
cleaned with compressed air to avoid damaging it.
The air filter element needs to be replaced more frequently when riding in unusually wet or dusty 
areas.
Hydraulic brake and clutch service
Regularly check and, if necessary, correct the brake fluid and clutch fluid levels.
Every two years replace the internal components of the brake master cylinders...

ENGINE
3-3
EAS20470
ENGINE
EAS20530
ADJUSTING THE VALVE CLEARANCE
The following procedure applies to all of the 
valves.
NOTE:
The valve clearance is automatically adjusted 
by the hydraulic valve lifter. However, there are 
times that the valve clearance needs to be ad-
justed manually. If this is the case, adjust the 
clearance of the two maladjusted or worn 
valves using the adjusting screw on the rocker 
arm.
If clearance is on the slip side “1”, loosen the 
adjusting screw and bring the valve...

ENGINE
3-4



 





 
 








 
 



 
 



 



Piston #1 TDC (rear cylinder)
a. Turn the crankshaft counterclockwise.
b. When piston #1 is at TDC on the compres-
sion stroke, align the TDC mark “a” on the 
crankshaft position sensor rotor with the 
pointer “b” on the clutch cover.
c. Check the camshaft drive gear mark “c” posi-
tion and camshaft driven gear mark “d” posi-
tion as shown.
If the marks are not aligned, turn the crank-
shaft counterclockwise 360 degrees and re-
check step (b).d. Measure...

ENGINE
3-5



 





 
 








 
 



 
 



 



a. Loosen the locknut “1” with the locknut 
wrench “2”.
b. Insert a thickness gauge “3” between the end 
of the adjusting screw and the valve tip.
c. Turn the adjusting screw “4” in direction “a” or 
“b” with the tappet adjusting tool “5” until the 
specified valve clearance is obtained.d. Hold the adjusting screw to prevent it from 
moving and tighten the locknut to specifica-
tion with the locknut wrench “6”.
NOTE:
Set the torque wrench at a right...