Page 68 of 96

PERIODIC MAINTENANCE AND MINOR REPAIR
6-23
6
EAU01144
Wheel bearingsIf there is play in the front or rear wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer in-
spect the wheel bearings.
EAU00800
BatteryThis motorcycle is equipped with a
sealed-type battery. Therefore it is not
necessary to check the electrolyte or fill
the battery with distilled water.l
If the battery seems to have dis-
charged, consult a Yamaha deal-
er.
l
If the motorcycle is equipped with
optional electrical accessories, the
battery tends to discharge more
quickly, so be sure to recharge it
periodically.
EC000101
CAUTION:@ Never try to remove the sealing caps
of the battery cells. The battery will
be damaged. @
EW000116
WARNING
@ Battery electrolyte is poisonous and
dangerous, causing severe burns,
etc. It contains sulfuric acid. Avoid
contact with skin, eyes or clothing.
ANTIDOTE:l
EXTERNAL: Flush with water.
l
INTERNAL: Drink large quanti-
ties of water or milk. Follow with
milk of magnesia, beaten egg,
or vegetable oil. Call a physi-
cian immediately.
l
EYES: Flush with water for
15 minutes and get prompt
medical attention.
Batteries produce explosive gases.
Keep sparks, flame, cigarettes etc.,
away. Ventilate when charging or
using in an enclosed space. Always
shield your eyes when working near
batteries. KEEP OUT OF REACH OF
CHILDREN.
@
E_5el_Periodic.fm Page 23 Monday, May 1, 2000 9:44 AM
Page 85 of 96

SPECIFICATIONS
8-2
8
Final gear oil
Type SAE80API “GL-4” Hypoid Gear
Oil
Quantity 0.2 L
Air filterDry type element
Fuel
Type Regular unleaded gasoline
Fuel tank capacity 17 L
Reserve amount 4.5 L
Carburetor
Type ´ quantity BSR37 ´ 2
Manufacturer MIKUNI
Spark plug
Type/Manufacturer BPR7ES / NGK or
W22EPR-U / DENSO
Gap 0.7 ~ 0.8 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.660
Secondary reduction system Shaft drive
Secondary reduction ratio 2.875
Transmission type Constant mesh 5-speed
Operation Left foot operationGear ratio
1st 2.353
2nd 1.667
3rd 1.286
4th 1.032
5th 0.853
Chassis
Frame type Double cradle
Caster angle 33°
Trail 136 mm
Tires
Front
Type Tube
Size 110/90-18 61S
Manufacturer/model Bridgestone / L309
Dunlop / K555F
Rear
Type Tube
Size 170/80-15 M/C 77S
Manufacturer/model Bridgestone / G546
Dunlop / K555
Maximum load* 201 kg (except for G, A, SF)
200 kg (for G, A, SF)
E_5el_Spec.fm Page 2 Monday, May 1, 2000 9:47 AM
Page 86 of 96
SPECIFICATIONS
8-3
8
Air pressure (cold tire)
Up to 90 kg load*
Front 200 kPa (2.00 kg/cm
2, 2.00 bar)
Rear 225 kPa (2.25 kg/cm2, 2.25 bar)
90 kg load ~ maximum
load*
Front 225 kPa (2.25 kg/cm2, 2.25 bar)
Rear 250 kPa (2.50 kg/cm2, 2.50 bar)
* Load is total weight of cargo, rider, passenger and accessories.
Wheels
Front
Type Spoke
Size 18 ´ 2.15
Rear
Type Spoke
Size 15M/C ´ MT4.50
Brakes
Front
Type Dual disc brake
Operation Right hand operation
Fluid DOT 4Rear
Type Single disc brake
Operation Right foot operation
Fluid DOT 4
Suspension
Fr o n t
Ty p e Te l e s c o p i c f o r k
Rear
Type Swingarm (link suspention)
Shock absorber
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper,
spring preload adjustable
Wheel travel
Front 140 mm
Rear 113 mm
Electrical
Ignition system T.C.I. (digital)
Charging system
Type A.C. magneto
Standard output 14 V, 350 W@ 5,000 r/min
Battery
Type GT14B-4
Voltage, capacity 12 V, 12 AH
E_5el_Spec.fm Page 3 Monday, May 1, 2000 9:47 AM