Yamaha TMAX 2020 Service Manual

5-44
V-BELT AUTOMATIC TRANSMISSION
EAS30315
CHECKING THE V-BELT
1. Check:
• V-belt “1”
Cracks/damage/wear  Replace.
Grease/oil  Clean the primary and second-
ary sheave.
2. Measure:
• V-belt width “a”
Out of specification  Replace.
TIP
Measure the V-belt width as illustration.
EAS30316
CHECKING THE PRIMARY SHEAVE
1. Check:
• Primary sliding sheave
• Primary fixed sheave
Cracks/damage/wear  Replace the primary
sliding sheave and primary fixed sheave as a
set.
EAS31436
CHECKING THE V-BELT CASE AIR DUCT
1. Check:
• V-belt case air duct
Cracks/damage  Replace.
EAS30317
CHECKING THE PRIMARY SHEAVE
WEIGHTS
The following procedure applies to all of the pri-
mary sheave weights.
1. Check:
• Primary sheave weight
Cracks/damage/wear  Replace.
2. Measure:
• Primary sheave weight outside diameter
Out of specification  Replace.
EAS30318
CHECKING THE SLIDERS
The following procedure applies to all of the slid-
ers.
1. Check:
• Slider
Cracks/damage/wear  Replace.
EAS30319
CHECKING THE SECONDARY SHEAVE
1. Check:
• Secondary fixed sheave
• Secondary sliding sheave
Cracks/damage/wear  Replace the sec-
ondary fixed and sliding sheaves as a set.
2. Check:
• Torque cam groove “1”
Damage/wear  Replace the secondary
fixed and sliding sheaves as a set.
3. Check:
• Guide pin “2”
Damage/wear  Replace the secondary
fixed and sliding sheaves as a set.
V-belt width limit
31.4 mm (1.24 in)
2. Plastic board
3. Ruler
1
2
3
a
Weight outside diameter
25.0 mm (0.98 in)
Limit
24.5 mm (0.96 in)

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