belt YAMAHA NEO115 2002 User Guide

PERIODIC MAINTENANCE AND MINOR REPAIR
6-25
6
EAU03985
Changing the brake fluid Have a Yamaha dealer change the
brake fluid at the intervals specified in
the NOTE after the periodic mainte-
nance and lubrication chart. In addition,
have the oil seals of the brake master
cylinder and caliper as well as the
brake hose replaced at the intervals
listed below or whenever they are dam-
aged or leaking.

Oil seals: Replace every two
years.


Brake hose: Replace every four
years.
EAU00770*
Checking the V-belt The V-belt must be checked by a
Yamaha dealer at the intervals speci-
fied in the periodic maintenance and lu-
brication chart.NOTE:_ It is recommended to replace the V-belt
every 25,000 km. _
EAU02962
Checking and lubricating the
cables The operation of all control cables and
the condition of the cables should be
checked before each ride, and the ca-
bles and cable ends should be lubricat-
ed if necessary. If a cable is damaged
or does not move smoothly, have a
Yamaha dealer check or replace it.
EW000112
WARNING
_ Damage to the outer sheath may in-
terfere with proper cable operation
and will cause the inner cable to
rust. Replace a damaged cable as
soon as possible to prevent unsafe
conditions. _Recommended lubricant:
Engine oil
U5MXE0.book Page 25 Thursday, December 20, 2001 2:08 PM

8-1
8
EAU01038
8-SPECIFICATIONS
Specifications CS-01E
Model AT115
Dimensions
Overall length 1,935 mm
Overall width 675 mm
Overall height 1,070 mm
Seat height 755 mm
Wheelbase 1,280 mm
Ground clearance 135 mm
Minimum turning radius 1,900 mm
Basic weight (with oil and full
fuel tank)
103 kg
Maximum load*
116 kg
* Total weight of rider, passenger, cargo and accessories
Engine
Engine type Forced air-cooled 4-stroke,
SOHC
Cylinder arrangement Forward inclined single cylinder
Displacement 113.7 cm
3
Bore × stroke 50.0 × 57.9 mm
Compression ratio 8.8:1
Starting system Electric and kickstarter
Lubrication system Wet sumpEngine oil
Ty p eSAE 20W-50 API Service “SF”
type motor oil
Capacity
Periodic oil change 0.8 L
Total amount (dry engine) 0.9 L
Final transmission oil
Type SAE 10W-40 API Service “SE”
type motor oil
Quantity 0.1 L
Air filter
Dry element
Fuel
Type REGULAR GASOLINE
Fuel tank capacity 4.9 L
Carburetor
Manufacturer MIKUNI
Model × quantity BS25 × 1
Spark plug
Manufacturer/Type NGK / CR7HSA
Gap 0.6–0.7 mm
Clutch type
V-belt automatic
U5MXE0.book Page 1 Thursday, December 20, 2001 2:08 PM

SPECIFICATIONS
8-2
8
Transmission
Primary reduction system Helical gear
Primary reduction ratio 3.133
Secondary reduction system Spur gear
Secondary reduction ratio 3.583
Number of drive chain
sprocket teeth (rear/front) 43/12
Transmission type V-belt automatic
Operation Centrifugal automatic type
Chassis
Frame type Steel tube underbone
Caster angle 25°
Trail 112 mm
Tires
Fro nt
Ty p e Tu b e t i r e
Size 70/90-16 36P
Manufacturer/
model Dunlop/D110
Rear
Ty p e Tu b e t i r e
Size 80/90-16 43P
Manufacturer/
model Dunlop/D110Tire air pressure
(measured on cold tires)
Front 200 kPa (2.00 kgf/cm
2)
Rear 225 kPa (2.25 kgf/cm2)
Wheels
Fr on t
Type Spoke wheel
Size 16 × 1.40
Rear
Type Spoke wheel
Size 16 × 1.60
Brakes
Fr on t
Type Single disc brake
Operation Right hand
Fluid DOT 3 or 4
Rear
Ty p e
Drum brake
Operation Left hand
Suspension
Fr on t
Ty p e
Telescopic fork
Rear
Ty p e
Unit swing
U5MXE0.book Page 2 Thursday, December 20, 2001 2:08 PM

Engine start procedure
Engine oil replacement
V-belt inspection
Load limit Before pushing start button, make sure to
apply the Front or Rear Brake and that the
Sidestand is retracted.
Engine oil replacement : Every 2000 km.
Recommended oil : SAE20W - 50 type
SF Class Motor Oil
Convenience hook : 1 kg, Helmet box: 5 kg
5MX-F835Y-00
Periodic maintenance must be performed
by any authorized Yamaha Dealer (Refer to
the Owner's Manual for details.)