Yamaha Mt 01 T 2005 Manual

FRONT BRAKE
4-19
Removing the front brake master cylinder
Order Job/Parts to remove Q’ty Remarks
Brake fluidDrain.
Refer to “BLEEDING THE HYDRAULIC 
BRAKE SYSTEM” on page 3-23.
1 Brake fluid reservoir cap holder 1
2 Brake fluid reservoir cap 1
3 Brake fluid reservoir diaphragm holder 1
4 Brake fluid reservoir diaphragm 1
5 Brake fluid reservoir 1
6 Brake fluid reservoir hose 1
7 Right rearview mirror 1
8 Brake fluid reservoir bracket 1
9Brake lever 1
10 Front brake light switch connector 2 Disconnect.
11...

FRONT BRAKE
4-20
*Apply silicon grease
16 Front brake master cylinder 1
For installation, reverse the removal 
procedure.
Removing the front brake master cylinder
Order Job/Parts to remove Q’ty Remarks
T R..10 Nm (1.0 m  
kg, 7.2 ft  Ib)
T R..30 Nm (3.0 m  
kg, 22 ft  Ib)
T R..14 Nm (1.4 m  
kg, 10 ft  Ib)
7
8 5 4 3
12
15
16
13
12
10
14 1196
New 

FRONT BRAKE
4-21
Disassembling the front brake master cylinder
Order Job/Parts to remove Q’ty Remarks
1 Brake master cylinder kit 1
2 Bleed screw 1
3 Brake master cylinder body 1
For assembly, reverse the disassembly 
procedure. 

FRONT BRAKE
4-22
Removing the front brake calipers
Order Job/Parts to remove Q’ty Remarks
The following procedure applies to both of 
the front brake calipers.
Brake fluidDrain.
Refer to “BLEEDING THE HYDRAULIC 
BRAKE SYSTEM” on page 3-23.
1 Front brake hose union bolt 1
2 Copper washer 2
3 Front brake hose 1
4 Front brake caliper 1
For installation, reverse the removal 
procedure.
T R..35 Nm (3.5 m  
kg, 25 ft  Ib)
T R..30 Nm (3.0 m  
kg, 22 ft  Ib)
T R..6 Nm (0.6 m  
kg, 4.3 ft  Ib)
1
4 2 3New 

FRONT BRAKE
4-23
Disassembling the front brake calipers
Order Job/Parts to remove Q’ty Remarks
The following procedure applies to both of 
the front brake calipers.
1 Brake pad clip 2
2 Brake pad pin 1
3 Brake pad spring 1
4 Front brake pad 2
5 Brake caliper piston 4
6 Brake caliper piston seal 8
7 Bleed screw 1
For assembly, reverse the disassembly 
procedure. 

FRONT BRAKE
4-24
EAS22220INTRODUCTION
WARNING
EWA14100
Disc brake components rarely require disas-
sembly. Therefore, always follow these pre-
ventive measures:
Never disassemble brake components un-
less absolutely necessary.
If any connection on the hydraulic brake 
system is disconnected, the entire brake 
system must be disassembled, drained, 
cleaned, properly filled, and bled after reas-
sembly.
Never use solvents on internal brake com-
ponents.
Use only clean or new brake fluid for clean-
ing...

FRONT BRAKE
4-25
d. Measure the brake disc deflection.
e. If out of specification, repeat the adjustment 
steps until the brake disc deflection is within 
specification.
f. If the brake disc deflection cannot be brought 
within specification, replace the brake disc.
        
6. Install:
Front wheel
Refer to “FRONT WHEEL” on page 4-6.
EAS22270REPLACING THE FRONT BRAKE PADS
The following procedure applies to both brake 
calipers.
NOTE:
When replacing the brake pads, it is...

FRONT BRAKE
4-26
        
3. Install:
Brake pad pin
Brake pad clips
Front brake caliper
4. Check:
Brake fluid level
Below the minimum level mark “a” → Add the 
recommended brake fluid to the proper level.
Refer to “CHECKING THE BRAKE FLUID 
LEVEL” on page 3-21.
5. Check:
Brake lever operation
Soft or spongy feeling → Bleed the brake sys-
tem.
Refer to “BLEEDING THE HYDRAULIC 
BRAKE SYSTEM” on page 3-23.
EAS22300
REMOVING THE FRONT BRAKE CALIPERS
The following...

FRONT BRAKE
4-27
b. Remove the brake caliper piston seals.
        
EAS22390
CHECKING THE FRONT BRAKE CALIPERS
1. Check:
Brake caliper pistons “1”
Rust/scratches/wear → Replace the brake 
caliper pistons.
Brake caliper cylinders “2”
Scratches/wear → Replace the brake caliper 
assembly.
Brake caliper body “3”
Cracks/damage → Replace the brake caliper 
assembly.
Brake fluid delivery passages
(brake caliper body)
Obstruction → Blow out with compressed air.
WARNING...

FRONT BRAKE
4-28
3. Install:
Front brake pads
Brake pad spring
Brake pad pin
Brake pad clips
Front brake caliper
Refer to “REPLACING THE FRONT BRAKE 
PADS” on page 4-25.
4. Fill:
Brake fluid reservoir
(with the specified amount of the recom-
mended brake fluid)
WARNING
EWA13090
Use only the designated brake fluid. Other 
brake fluids may cause the rubber seals to 
deteriorate, causing leakage and poor 
brake performance.
Refill with the same type of brake fluid that 
is already in the system....