PERIODIC MAINTENANCE AND ADJUSTMENT
7-26
7
EAU23291
Checking the wheel bearings The front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion chart. If there is play in the wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer check
the wheel bearings.
EAU23396
Battery The battery is located behind panel B.
(See page 7-7.)
This model is equipped with a VRLA
(Valve Regulated Lead Acid) battery.
There is no need to check the electro-
lyte or to add distilled water. However,
the battery coupler needs to be
checked and, if necessary, securely
fastened.
WARNING
EWA10760
●
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severeburns. 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.
●
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.
●
KEEP THIS AND ALL BATTER-
IES OUT OF THE REACH OF
CHILDREN.
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
1. Battery coupler
2. Battery band
3. Battery
2 3
1
U5B685E0.book Page 26 Tuesday, July 10, 2012 5:06 PM
SPECIFICATIONS
9-2
9
Transmission type:Constant mesh 4-speed
Operation: Left foot operation
Gear ratio:
1st: 3.166 (38/12)
2nd:
1.941 (33/17)
3rd: 1.380 (29/21)
4th: 1.095 (23/21)Chassis:Frame type:Backbone
Caster angle: 26.00 °
Trail:
60 mm (2.4 in)Front tire:Type:With tube
Size:
2.50-14 4PR
Manufacturer/model: CHEN SHIN/C-803-2
Speed rating: 120 km/h (75 mph)Rear tire:Type:With tube
Size: 3.00-12 4PR Manufacturer/model:
CHEN SHIN/C-803-2
Speed rating: 120 km/h (75 mph)
Loading:Maximum rider weight:60.0 kg (132 lb)Tire air pressure (measured on cold
tires):
Front: 100 kPa (1.00 kgf/cm², 15 psi)
Rear: 100 kPa (1.00 kgf/cm², 15 psi)
Front wheel:Wheel type:Spoke wheel
Rim size: 14x1.40Rear wheel:Wheel type:Spoke wheel
Rim size: 12x1.60Front brake:Type:Drum brake
Operation: Right hand operationRear brake:Type:Drum brake
Operation: Right foot operation
Front suspension:Type:Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel: 115.0 mm (4.53 in)Rear suspension:Type:
Swingarm
Spring/shock absorber type: Coil spring/gas-oil damper
Wheel travel: 110.0 mm (4.33 in)Electrical system:Ignition system:DC CDI
Charging system: AC magnetoBattery:Model:GT4B-5
Voltage, capacity: 12 V, 2.5 AhFuse:Fuse:10.0 A
U5B685E0.book Page 2 Tuesday, July 10, 2012 5:06 PM