Kymco MO FILLY 50LX Service Manual - chap 01 (info generali)

1. GENERAL INFORMATION

1-1

FILLY LX 50

Location of Engine Serial Number

ENGINE SERIAL NUMBER

...................

1- 1 LUBRICATION POINTS

.......................

1-13

SPECIFICATIONS

...................................

1- 2 CABLE & HARNESS ROUTING

............

1-15

SERVICE PRECAUTIONS

......................

1- 3 WIRING DIAGRAM

...............................

1-20

TORQUE VALUES

..................................

1-11 TROUBLESHOOTUNG

..........................

1-21

SPECIAL TOOLS

.....................................

1-12

Filly LX 50

1. GENERAL INFORMATION

1-2

FILLY LX 50

SPECIFICATIONS

Motorcycle Name & Type

Filly LX 50

Name & Model No.

SD10BB

Overall length (mm)

1720

Overall width (mm)

625

Overall height (mm)

1035

Wheel base (mm)

1200

Engine type

O.H.C.

Displacement

49.5cc

Fuel Used

92# nonleaded gasoline

Front wheel

Net weight (kg)

Rear wheel

Total

Front wheel

Gross weight(kg)

Rear wheel

Total

Front wheel

90/90-10 50J

Tires

Rear wheel

100/80-10 53J

Ground clearance (mm)

110

Perform

Braking distance (m)

7.9 (Initial speed 40km/h)

ance

Min. turning radius (m)

1.8

Starting system

Starting motor &

kick starter

Type

Gasoline, 4-stroke

Cylinder arrangement

Single cylinder

Combustion chamber type

Semi-sphere

Valve arrangement

O.H.C.

Bore x stroke (mm)

f39.0 x 41.4

Compression ratio

10.5

Compression pressure (kg/cm_-rpm)

Max. output

2.208/8000kw/(r/min )

Max. torque

0.3/6500kg m/rpm

Open

3°

Port

Intake

7°

Engine

timin g

Open

9°

Exhaust

1°

Valve clearance

Intake

0.04

(cold) (mm)

Exhaust

0.04

Idle speed (rpm)

1900± 100rpm

Lubrication type

Forced pressure &

wet sump

Oil pump type

Inner/outer rotor

type

Lubrication

System

Oil filter type

Full-flow filtration

Oil capacity

0.85 liter

Cooling Type

Forced air cooling

Air cleaner type & No

Paper element, wet

Fuel capacity

6.1 liter

Type

CVK Piston dia. (mm) Venturi

dia.(mm)

f17equivalent

Carburetor

Throttle type

Butterfly type

Type

CDI

Ignition timing

BTDC28°/4000rpm Contact breaker

Non-contact point

type

Spark plug

NGK

C7HSA

Spark plug gap

0.6_ 0.7mm

Battery

Capacity

12V4AH

Clutch

Type

Dry multi-disc clutch

Type

Non-stage transmission

Operation

Automatic centrifugal

type

Type

Two-stage reduction

Reduction

1st

0.8-3.1

ratio

2nd

11.05

Front

Caster angle

27°

Axle

Trail length

Tire pressure

Front

1.75

(kg/cm_)

Rear

2.25

Turning

Left

45°

angle

Right

45°

Front

DISK (160mm)

Brake system

type

Rear

Drum (110mm)

brake

Front

TELESCOPE

Suspension type Rear

Unit Swing

Front

Shock absorber distance

Rear

Frame type

Under Bone

Fuel System

Electrical

Ignition System

Power Drive System

Transmis-

sion Gear

Reduction

Gear

Moving Device

Device

1. GENERAL INFORMATION

1-3

FILLY LX 50

SERVICE PRECAUTIONS

n Make sure to install new gaskets, O-rings,

circlips, cotter pins, etc. when reassembling.

n When tightening bolts or nuts, begin with

larger-diameter to smaller ones at several times, and tighten to the specified torque diagonally.

n Use genuine parts and lubricants

n When servicing the motorcycle, be sure to

use special tools for removal and installation.

n After disassembly, clean removed parts.

Lubricate sliding surfaces with engine oil before reassembly.

1. GENERAL INFORMATION

1-4

FILLY LX 50

n Apply or add designated greases and

lubricants to the specified lubrication points.

n After reassembly, check all parts for

proper tightening and operation.

n When two persons work together, pay

attention to the mutual working safety.

n Disconnect the battery negative (-) terminal

before operation.

n When using a spanner or other tools, make

sure not to damage the motorcycle surface.

n After operation, check all connecting

points, fasteners, and lines for proper connection and installation.

n When connecting the battery, the positive

(+) terminal must be connected first.

n After connection, apply grease to the

battery terminals.

n Terminal caps shall be installed securely.

1. GENERAL INFORMATION

1-5

FILLY LX 50

n If the fuse is burned out, find the cause and

repair it. Replace it with a new one according to the specified capacity.

n After operation, terminal caps shall be

installed securely.

n When taking out the connector, the lock on

the connector shall be released before operation.

n Hold the connector body when connecting

or disconnecting it.

n Do not pull the connector wire.

n Check if any connector terminal is bending,

protruding or loose.

Confirm Capacity

1. GENERAL INFORMATION

1-6

FILLY LX 50

n The connector shall be inserted

completely.

n If the double connector has a lock, lock

it at the correct position.

n Check if there is any loose wire.

n Before connecting a terminal, check for

damaged terminal cover or loose negative terminal.

n Check the double connector cover for

proper coverage and installation.

n Insert the terminal completely. n Check the terminal cover for proper

coverage.

n Do not make the terminal cover opening

face up.

n Secure wire harnesses to the frame with

their respective wire bands at the designated locations. Tighten the bands so that only the insulated surfaces contact the wire harnesses.

Snapping!

1. GENERAL INFORMATION

1-7

FILLY LX 50

n After clamping, check each wire to make

sure it is secure.

n Do not squeeze wires against the weld or

its clamp

n After clamping, check each harness to make

sure that it is not interfering with any moving or sliding parts.

n When fixing the wire harnesses, do not

make it contact the parts which will generate high heat.

n Route wire harnesses to avoid sharp edges

or corners. Avoid the projected ends of bolts and screws.

n Route wire harnesses passing through the

side of bolts and screws. Avoid the projected ends of bolts and screws.

No Contact

1. GENERAL INFORMATION

1-8

FILLY LX 50

n Route harnesses so they are neither

pulled tight nor have excessive slack.

n Protect wires and harnesses with electrical

tape or tube if they contact a sharp edge or corner

n When rubber protecting cover is used to

protect the wire harnesses, it shall be installed securely.

n Do not break the sheath of wire. n If a wire or harness is with a broken sheath,

repair by wrapping it with protective tape or replace it.

n When installing other parts, do not press or

squeeze the wires.

Do not pull too

Do not press or squeeze the wire.

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