Yamaha TMAX 2020 Service Manual

4-58
REAR BRAKE
EAS30183
INTRODUCTION
WARNING
EWA14101
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 brake components.
• Brake fluid may damage painted surfaces
and plastic parts. Therefore, always clean
up any spilt brake fluid immediately.
• Avoid brake fluid coming into contact with
the eyes as it can cause serious injury.
FIRST AID FOR BRAKE FLUID ENTERING
THE EYES:
• Flush with water for 15 minutes and get im-
mediate medical attention.
EAS30184
CHECKING THE REAR BRAKE DISC
1. Remove:
• Rear wheel
Refer to “REAR WHEEL” on page 4-30.
2. Check:
• Rear brake disc
Damage/galling  Replace.
3. Measure:
• Brake disc runout
Out of specification  Correct the brake disc
deflection or replace the brake disc.
Refer to “CHECKING THE FRONT BRAKE
DISCS” on page 4-43.
4. Measure:
• Brake disc thickness
Measure the brake disc thickness at a few dif-
ferent locations.
Out of specification  Replace.
Refer to “CHECKING THE FRONT BRAKE
DISCS” on page 4-43.
5. Adjust:
• Brake disc deflection
Refer to “CHECKING THE FRONT BRAKE
DISCS” on page 4-43.
6. Install:
• Rear wheel
Refer to “REAR WHEEL” on page 4-30.
EAS30185
REPLACING THE REAR BRAKE PADS
TIP
When replacing the brake pads, it is not neces-
sary to disconnect the brake hose or disassem-
ble the brake caliper.
1. Remove:
• Rear brake caliper bolt
• Rear brake caliper
2. Remove:
• Rear brake pad
• Brake pad support
3. Measure:
• Brake pad wear limit “a”
Out of specification  Replace the brake
pads as a set.
4. Install:
• Brake pad support
• Rear brake pad
TIP
Always install new brake pads, brake pad sup-
ports as a set.
Brake disc runout limit (as mea-
sured on wheel)
0.15 mm (0.0059 in)
Brake disc thickness limit
4.5 mm (0.18 in)
Rear brake disc bolt
30 N·m (3.0 kgf·m, 22 lb·ft)
LOCTITE®
Brake pad lining thickness limit
0.8 mm (0.03 in)
T
R
.
.

Yamaha TMAX 2020 Specifications

General

Displacement	562cc
Bore x Stroke	70.0 mm x 73.0 mm
Compression Ratio	10.9:1
Fuel System	Fuel Injection
Ignition System	TCI
Transmission	V-Belt Automatic
Rear Suspension	Swingarm
Front Brake	Hydraulic dual disc, Ø267 mm
Rear Brake	Hydraulic single disc, Ø282 mm
Front Tyre	120/70R15M/C 56H
Rear Tyre	160/60R15M/C 67H
Overall Length	2, 200 mm
Overall Width	765 mm
Seat Height	800 mm
Wheelbase	1, 575 mm
Wet Weight	218 kg
Fuel Tank Capacity	15 litres
Engine Type	Liquid-cooled, 4-stroke, DOHC, 4-valve
Maximum Torque	55.7 Nm @ 5, 250 rpm
Front Suspension	Telescopic fork
Overall Height	1, 420mm