Kymco MO KXR 50 Service Manual - chap 00 (prefazione)

By KWANG YANG Motor Co., Ltd.

First Edition, Oct 2003

All rights reserved. Any reproduction or unauthorized

use without the written permission of KWANG YANG

Motor Co., Ltd.

is expressly prohibited.

4121-LBD3/4-S00

PREFACE

This Service Manual describes the
technical features and servicing
procedures for the KYMCO
Mongoose/KXR 90/50.

Section 1 contains the precautions for
all operations stated in this manual.
Read them carefully before starting any
operation.

Section 2 is the removal/installation
procedures for the frame covers which
are subject to higher 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 4 through 17 give instructions
for disassembly, assembly and
inspection of engine, chassis frame and
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.

OVERSEAS SALES DEPARTMENT

OVERSEAS SERVICE SECTION

TABLE OF CONTENTS

GENERAL INFORMATION

1

FRAME COVERS/EXHAUST MUFFLER

2

INSPECTION/ADJUSTMENT

3

LUBRICATION SYSTEM

4

FUEL SYSTEM

5

ENGINE REMOVAL

6

CYLINDER HEAD/VALVES

7

CYLINDER/PISTON

8

DRIVE AND DRIVEN PULLEYS

9

FINAL REDUCTION/TRANSMISSION
SYSTEM

10

CRANKCASE/CRANKSHAFT

11

FRONT WHEEL/FRONT BRAKE/
FRONT SUSPENSION/STEERING
SYSTEM

12

REAR WHEEL /SWING
ARM/HYDRAULIC BRAKE

13

BATTERY/CHARGING SYSTEM/A.C.
GENERATOR

14

IGNITION SYSTEM

15

STARTING SYSTEM

16

BULBS REMOVAL/INSTRUMENT/HORN

17

The information and contents
included in this manual may be
different from the motorcycle in case
specifications are changed.

CHASSIS

ELECTRICAL

EQUIPMENT

ENGINE