Page 88 of 118

PERIODIC MAINTENANCE AND MINOR REPAIR
6-37
6
EAU01291
Battery This motorcycle is equipped with a
sealed-type (MF) battery, which does
not require any maintenance. There is
no need to check the electrolyte or to
add distilled water.
To charge the battery
Have a Yamaha dealer charge the bat-
tery as soon as possible if it seems to
have discharged. Keep in mind that the
battery tends to discharge more quickly
if the motorcycle is equipped with op-
tional electrical accessories.
EW000116
WARNING
@ l
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severe
burns. Avoid any contact with
skin, eyes or clothing and al-
ways shield your eyes when
working near batteries. In case
of contact, administer the fol-
lowing FIRST AID.
• EXTERNAL: Flush with plenty
of water.
• INTERNAL: Drink large quan-
tities of water or milk and im-
mediately call a physician.
• EYES: Flush with water for
15 minutes and seek prompt
medical attention.
l
Batteries produce explosive hy-
drogen gas. Therefore, keep
sparks, flames, cigarettes, etc.,
away from the battery and pro-
vide sufficient ventilation when
charging it in an enclosed
space.
l
KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF
CHILDREN.
@To store the battery
1. If the motorcycle will not be used
for more than one month, remove
the battery, fully charge it, and
then place it in a cool, dry place.
2. If the battery will be stored for
more than two months, check it at
least once a month and fully
charge it if necessary.
3. Fully charge the battery before in-
stallation.
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.
E_5mt.book Page 37 Monday, September 18, 2000 9:08 AM
Page 107 of 118
SPECIFICATIONS
8-2
8
Cooling system capacity
(total amount)
2.15 L
Air filterWet type element
Fuel
Type Regular unleaded gasoline
Fuel tank capacity 17 L
Fuel reserve amount 3.5 L
Carburetor
Manufacturer KEIHIN
Model ´ quantity CVRD37 ´ 4
Spark plug
Manufacturer/model NGK / CR10EK
Gap 0.6–0.7 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.955
Secondary reduction system Chain drive
Secondary reduction ratio 3.000
Transmission type Constant-mesh 6-speed
Operation Left footGear ratio
1st 2.846
2nd 1.947
3rd 1.556
4th 1.333
5th 1.190
6th 1.083
Chassis
Frame type Diamond
Caster angle 24°
Trail 81 mm
Tires
Front
Type Tubeless tire
Size 120/60 ZR17 (55 W)
Manufacturer/model MICHELIN / Pilot SPORT B
Dunlop / D207FJ
Rear
Type Tubeless tire
Size 180/55 ZR17 (73 W)
Manufacturer/model MICHELIN / Pilot SPORT B
Dunlop / D207N
Maximum load* 189 kg
E_5mt.book Page 2 Monday, September 18, 2000 9:08 AM
Page 108 of 118

SPECIFICATIONS
8-3
8
Tire air pressure
(measured on cold tires)
Up to 90 kg*
Front 250 kPa (2.50 kg/cm
2, 2.50 bar)
Rear 250 kPa (2.50 kg/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kg/cm2, 2.50 bar)
Rear 290 kPa (2.90 kg/cm2, 2.90 bar)
High-speed riding*
Front 250 kPa (2.50 kg/cm2, 2.50 bar)
Rear 250 kPa (2.50 kg/cm2, 2.50 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Cast wheel
Size 17 ´ MT 3.50
Rear
Type Cast wheel
Size 17 ´ MT 5.50
Brakes
Front
Type Dual disc brake
Operation Right hand
Fluid DOT 4Rear
Type Single disc brake
Operation Right foot
Fluid DOT 4
Suspension
Front Telescopic fork
Rear Swingarm (link suspension)
Spring/shock absorber
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper
Wheel travel
Front 130 mm
Rear 120 mm
Electrical system
Ignition system DC-C.D.I.
Charging system
Type A.C. magneto
Standard output 14 V, 320 W@ 5,000 r/min
Battery
Model GT9B-4
Voltage, capacity 12 V, 8 AH
Headlight typeQuartz bulb (halogen)
E_5mt.book Page 3 Monday, September 18, 2000 9:08 AM