PREFACE

This Service Manual describes the                          TABLE OF CONTENTS
technical  features and  servicing           GENERAL INFORMATION                         1
procedures for the KYMCO MXU
250R/300R                                    FRAME COVERS/EXHAUST MUFFLER                2
                                             INSPECTION/ADJUSTMENT                       3
Section 1 contains the precautions for       LUBRICATION SYSTEM                          4
all operations stated in this manual.
                                             FUEL SYSTEM                                 5
Read them carefully before starting any
operation.                                                ENGINE REMOVAL                 6
                                                          CYLINDER HEAD/VALVES           7
Section 2 is the removal/installation          ENGINE     CYLINDER/PISTON                8
procedures for the frame cover, which                                                    9
                                                          DRIVE AND DRIVEN PULLEYS
are subject to higher removal/installation
frequency during maintenance and                          FINAL REDUCTION/TRANSMISSION
                                                                                         10
servicing operations.                                     SYSTEM
                                                          CRANKCASE/CRANKSHAFT/
                                                          BALANCE SHAFT                  11
Section 3 describes the inspection/
adjustment procedures, safety rules and      COOLING SYSTEM                              12
service information for each part,           BRAKE SYSTEM                                13
starting from periodic maintenance.
                                               CHASSIS




                                                          FRONT WHEEL/FRONT              14
                                                          SUSPENSION/STEERING SYSTEM
Sections 4 through 19 give instructions                   REAR WHEEL/AXLE/SUSPENSION/
for     disassembly,   assembly     and                   DRIVING MECHANISM
                                                                                         15
inspection of engine, chassis frame and                   BATTERY/CHARGING SYSTEM/A.C.
                                                                                         16
                                             EQUIPMENT
                                             ELECTRICAL




electrical equipment.                                     GENERATOR
                                                          IGNITION SYSTEM                17
Most sections start with an assembly or
                                                          STARTING SYSTEM                18
system illustration and troubleshooting
for the section. The subsequent pages                     LIGHTS/SWITCHES
                                                                                         19
give detailed procedures for the section.

 The information and contents included
 in this manual may be different from the
 ATV in case specifications are changed.
 KYMCO reserves the right to make
 changes at any time without notice and
 without incurring any obligation.


KWANG YANG MOTOR CO., LTD.
      QUALITY TECHNOLOGY
          DEPARTMENT
    TRAINING SERVICE SECTION