YAMAHA TW125 2002 Manual Online

8-2
SPECIFICATIONS
8
Air filterWet type element
Fuel
Type REGULAR UNLEADED
GASOLINE ONLY
Fuel tank capacity 7.0 L
Reserve amount 1.0 L
Carburetor
Manufacturer TEIKEI
Model ×quantity MV28 ×1
Spark plug
Manufacturer/Type NGK/DR8EA
Gap 0.6–0.7 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 74/20 (3.700)
Secondary reduction system Chain drive
Secondary reduction ratio 3.643
Number of drive chain
sprocket teeth (rear/front) 51/14
Transmission type Constant mesh 5-speed
Operation Left foot operationGear ratio 1st 2.250
2nd 1.476
3rd 1.125
4th 0.926
5th 0.793
Chassis
Frame type Diamond
Caster angle 25.83°
Trail 93 mm
Tires
Front
Type With tube
Size 130/80-18 66P
130/80-18 M/C 66P
Manufacturer/ BRIDGESTONE/TW-203
model
Rear
Type With tube
Size 180/80-14 M/C 78P
Manufacturer/ BRIDGESTONE/TW-204
model
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 80

8-3
SPECIFICATIONS
8
Maximum load* 180 kg
Air pressure (cold tire)
up to 90 kg load*
Front
150 kPa (1.50 kgf/cm
2, 1.50 bar)
Rear
150 kPa (1.50 kgf/cm
2, 1.50 bar)
90 kg load–Maximum
load*
Front
150 kPa (1.50 kgf/cm
2, 1.50 bar)
Rear
175 kPa (1.75 kgf/cm
2, 1.75 bar)
*Total weight of rider, passenger, cargo and accessoriesWheels
Front
Type Spoke wheel
Size 18 ×2.50
Rear
Type Spoke wheel
Size 14M/C ×MT4.50Brakes
Front
Type Single disc brake
Operation Right hand
Fluid DOT 4
Rear
Type Drum brake
Operation Right foot
Suspension
Front
Type Telescopic fork
Rear
Type Swingarm (Monocross
suspension)
Spring/shock absorber
Front Coil spring/oil damper
Rear Coil spring/gas-oil damper
Wheel travel
Front 150 mm
Rear 150 mm
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 81

8-4
SPECIFICATIONS
8
Electrical
Ignition system C.D.I.
Charging system
Type A.C. magneto
Standard output 14 V, 170W @ 5,000 r/min
Battery
Type GT6B-3
Voltage, capacity 12 V, 6 Ah
Headlight bulb typeHalogen bulb
Bulb voltage, wattage ×quantity
Headlight 12 V, 60/55 W ×1
Tail/brake light 12 V, 5/21 W ×1
Front turn signal light 12 V, 21 W ×2
Rear turn signal light 12 V, 21 W ×2
Auxiliary light 12 V, 4 W ×1
Meter lighting 12 V, 3.4 W ×1
Neutral indicator light 12 V, 3.4 W ×1
High beam indicator light 12 V, 3.4 W ×1
Turn indicator light 12 V, 3.4 W ×1
Fuse20 A
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 82

8-5
SPECIFICATIONS
8
EAU03941
Conversion tableConversion table
Conversion tableAll specification data in this manual are listed in SI and
METRIC UNITS.
Use this table to convert METRIC unit data to
IMPERIAL unit data.
Ex.
METRIC MULTIPLIER IMPERIAL
** mm×0.03937 = ** in
2 mm×0.03937 = 0.08 in
METRIC TO IMPERIAL
Metric unit Multiplier Imperial unit
m•kgf 7.233 ft•lb
Torquem•kgf 86.794 in•lb
cm•kgf 0.0723 ft•lb
cm•kgf 0.8679 in•lb
Weightkg 2.205 lbg 0.03527 oz
Speed km/hr 0.6214 mph
km 0.6214 mi
m 3.281 ft
Distance m 1.094 yd
cm 0.3937 in
mm 0.03937 in
cc (cm
3) 0.03527 oz (IMP liq.)
Volume, cc (cm3) 0.06102 cu•in
capacity L (liter) 0.8799 qt (IMP liq.)
L (liter) 0.2199 gal (IMP liq.)
kgf/mm 55.997 lb/in
Misc. kgf/cm
2
14.2234 psi (lb/in
2)
Centigrade (°C)
9/5 + 32
Fahrenheit (°F)
CONVERSION TABLE
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 83

9-1
EAU01039
CONSUMER INFORMATION
9
EAU02944
Identification numbersRecord the key identification number,
vehicle identification number and
model label information in the spaces
provided below for assistance when
ordering spare parts from a Yamaha
dealer or for reference in case the
vehicle is stolen.
1. KEY IDENTIFICATION
NUMBER:
2. VEHICLE IDENTIFICATION
NUMBER:
3. MODEL LABEL INFORMATION:
EAU01043
Vehicle identification numberThe vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.NOTE:
The vehicle identification number is
used to identify your motorcycle and
may be used to register your motor-
cycle with the licensing authority in
your area.
1
1. Vehicle identification number
EAU01042
Key identification numberThe key identification number is
stamped into the key.
Record this number in the space pro-
vided and use it for reference when
ordering a new key.
1
1. Key identification number
1
6
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 84

9-2
CONSUMER INFORMATION
9
EAU03757
Model labelThe model label is affixed to the loca-
tion shown. Record the information
on this label in the space provided.
This information will be needed when
ordering spare parts from a Yamaha
dealer.
1
1. Model label
5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 85

5RS-9-E0 (TW125) 7/30/01 6:03 PM Page 86

PRINTED ON RECYCLED PAPERPRINTED IN JAPAN
2001·8–0.1×1(E)
!
OWNER’S MANUAL
5RS-28199-E0TW125
YAMAHA MOTOR CO., LTD.