Yamaha TMAX 2020 Service Manual

8-101
ELECTRICAL COMPONENTS
EAS30555
CHECKING THE DIODES
1. Check:
• Diode
Out of specification  Replace.
TIP
The digital circuit tester reading are shown in the
following table.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with
tachometer
YU-A1927
Diode 1
Continuity
Positive tester probe 
Green/Red, Blue/White “1”
Negative tester probe 
Brown “2”
No continuity
Positive tester probe 
Brown “2”
Negative tester probe 
Green/Red, Blue/White “1”
Diode 2
Continuity
Positive tester probe 
Red/Black “3”
Negative tester probe 
Blue/Yellow “4”
No continuity
Positive tester probe 
Blue/Yellow “4”
Negative tester probe 
Red/Black “3”
Diode 3
Continuity
Positive tester probe 
Black/White “5”
Negative tester probe 
Red/White “6”
No continuity
Positive tester probe 
Red/White “6”
Negative tester probe 
Black/White “5”
Diode 4
Continuity
Positive tester probe 
Green/Yellow “7”
Negative tester probe 
Sky blue “8”
No continuity
Positive tester probe 
Sky blue “8”
Negative tester probe 
Green/Yellow “7”

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