KYMCO Downtown 200i Manuale utente

DOWNTOWN 200i

By KWANG YANG Motor Co., Ltd.

1st Edition, Dec 2009

unauthorized use without the written

permission of KWANG YANG Motor Co., Ltd.

is expressly prohibited.

T300-SK40AA-A1

DOWNTOWN 200i

PREFACE

This Service Manual describes the

technical features and servicing

procedures for the KYMCO

Downtown

200

Section 1 contains the precautions for

all operations stated in this manual.

Read them carefully before any

operation is started.

Section 2 is the removal/installation

procedures for the frame covers which

are subject to removal/installation

frequency during maintenance and

servicing operations.

Section 3 describes the inspection/

adjustment procedures, safety rules

and service information for each part,

starting from periodic maintenance.

Sections 5 to 12 give instructions for

disassembly, assembly and

adjustment of engine parts. Section 13

is the AFI system. Section 14 to 15 is

the removal/ installation of chassis.

Section 16 to 19 states the testing and

measuring methods of electrical

equipment.

Most sections start with an assembly

or system illustration and

troubleshooting for the section. The

subsequent pages give detailed

procedures for the section.

KWANG YANG MOTOR CO., LTD.

QUALITY TECHNOLOGY DEPT.

EDUCATION SECTION

TABLE OF CONTENTS

GENERAL INFORMATION

EXHAUST MUFFLER/FRAME

COVERS

INSPECTION/ADJUSTMENT

LUBRICATION SYSTEM

ENGINE REMOVAL/INSTALLATION

CYLINDER HEAD/VALVES

CYLINDER/PISTON

DRIVE AND DRIVEN PULLEYS/V-

BELT

FINAL REDUCTION

A.C. GENERATOR/STARTER

CLUTCH

CRANKCASE/CRANKSHAFT

COOLING SYSTEM

FUEL INJECTION SYSTEM

STEERING HANDLEBAR/FRONT

WHEEL/FRONT BRAKE/FRONT

SHOCK ABSORBER/FRONT FORK

REAR BRAKE/REAR FORK/REAR

WHEEL/REAR SHOCK ABSORBER`

BATTERY/CHARGING SYSTEM

IGNITION SYSTEM

STARTING SYSTEM

LIGHTS SWITCHES / FUEL PUMP

The information and contents

included in this manual may be

different from the motorcycle in case

specifications are changed.

CHASSIS ELE

TRI

EQUIPMENT

ENGINE

1. GENERAL INFORMATION

1-0

DOWNTOWN 200i

________________________________________________________________________________

GENERAL INFORMATION

________________________________________________________________________________

SERIAL NUMBER------------------------------------------------------------------------------------1-1

SPECIFICATION -------------------------------------------------------------------------------------1-2

SERVICE PRECAUTIONS-------------------------------------------------------------------------1-3

TORQUE VALUES-----------------------------------------------------------------------------------1-4

SPECIAL TOOLS-------------------------------------------------------------------------------------1-6

LUBRICATION POINTS ----------------------------------------------------------------------------1-7

CABLE & HARNESS ROUTING---------------------------------------------------------------------1-8

1. GENERAL INFORMATION

1-1

DOWNTOWN 200i

SERIAL NUMBER

Location of Frame Serial Number

(inside luggage box)

Location of Vehicle Identification

Number (VIN) Location of Engine Serial Number

1. GENERAL INFORMATION

1-2

DOWNTOWN 200i

SPECIFICATIONS

Name Downtown 200i

Model No. SK40AA

Overall length 2200 mm

Overall width 800 mm

Overall height 1410 mm

Wheel base 1545 mm

Engine type 4 stroke O.H.C.

Displacement 205 cc

Fuel Used 92# nonleaded

gasoline

Front wheel

Rear wheel

104

Total

174

Front wheel

149

Rear wheel

205

Total

354

Ground clearance (mm)

140

Braking distance (m)

7.9m / 30 km/hr

Min. turning radius (m)

2.6

Engine part

Starting system Starting motor

Type Gasoline 4-cycle

Cylinder arrangement Sin

le c

linde

Combustion chamber type Semi-sphere

Valve arrangement O.H.C.-4V

Bore x stroke (mm) φ66 * 60

Compression ratio 10.5:1

Compression pressure

(kg/cm²)16

Max. output (ps/rpm)En

ine 20.6 /8000

Max. torque (kg-m/rpm) 2.03 / 6500

Open 5° BTDC

Close 32° BTDC

Open 34° BTDC

Close 5° BTDC

Intake

0.10

Exhaust

0.10

Idle speed (rpm)

1600±100 rpm

Cooling Type

Liquid cooling

Lubrication type Forced

ressure &

wet sump

Oil pump type Inner/outer roto

Oil filter type Full-flow filtration

Oil capacity 1.5ℓ

Exchanging capacity 1.3 ℓ

Fi injection system

Air cleaner type & No Paper element, wet

Fuel capacity 12.5 ℓ

Brand Keihin(LGF9)

Throttle Body

Butterfly type

Venturi diameter (mm) 32

Fuel pump pressure

3 bar

Electrical system

Ignition type

ECU

Ignition timing 4°~32°

Spark plug CR7E (NGK)

Spark plug gap 0.6～0.7mm

Battery Capacity 12V10AH

Transmission system

Clutch type

Dry multi-disc

Transmission type CVT

Operation type Auto centrifugal

Reduction gear type

Two-stage reduction

1st 0.81 ~ 2.57

2nd 9.54

Moving device

Tire type

Tubeless

Front wheel

120/80-14 58S

Rear wheel

150/70-13 64S

Front wheel

2.0

Rear wheel

2.25

Wheel material

Aluminium

Left 40°

Right 40°

Front Disk brake

Rear Drum brake

Damping Device

Front Telescope

Rear Swing arm

Front 110 mm

Shock absorber

stroke Rear 100 mm

1. GENERAL INFORMATION

1-3

DOWNTOWN 200i



Symbols:

The following symbols represent the

servicing methods and cautions included in

this service manual.

: Apply engine oil to the

specified points. (Use

designated engine oil for

lubrication.)

: Apply grease for lubrication.

: Transmission Gear Oil (90#)

: Use special tool.

:Caution

:Warning

Special

Engine Oil

Grease

Gear Oil

＊

1. GENERAL INFORMATION

1-4

DOWNTOWN 200i

TORQUE VALUES

1. GENERAL INFORMATION

1-5

DOWNTOWN 200i

TORQUE VALUES

FRAME

1. GENERAL INFORMATION Downtown 200i

SPECIAL TOOLS

Tool Name Tool No. Performance Photo

Flywheel Puller A120E00003 A.C. generator flywheel removal

Tappet Adjuster A120E00012 Tappet adjustment

Oil Seal & Bearing

Installer A120E00014 Oil seal & bearing installing

Flywheel Holder A120E00021 A.C. generator flywheel holding

#41 Nut & Fitting A120E00028 Clutch disassembly & assembly

Thread Protector A120E00029 Protecting the crankshaft’s

thread

Valve Cotter Installer A120E00051 Valve cotter installation

Clutch Spring

Compressor A120E00053 Clutch disassembly & assembly

Shaft Collar Puller A120E00088 Bearing crankcase removal

Shaft Collar Driver A120E00091 Bearing crankcase removal

Shaft Collar Installer A120E00092 Bearing crankcase installation

Bearing Puller A120E00093 Bearing removal

Lock Nut Socket Wrench A120F00002 Steering stem removal or

installation

Electric Repair Kit A120F00032 Fuel injection system diagnosis

1-6

1. GENERAL INFORMATION

1-7

DOWNTOWN 200i

LUBRICATION POINTS

FRAME

The following is the lubrication points for the frame.

Use grease for parts not listed.

Apply engine oil or grease to cables and movable parts not specified. It will avoid abnormal noise

and damage the durability of the motorcycle.

Grease

Front wheel axle &nut Rea

wheel axle &nut

Grease

Side stand pivot

& Main stand pivot

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