DOWNTOWN 125i
PREFACE
This Service Manual describes the
technical features and servicing
procedures for the KYMCO
Downtown 125i.
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 11 give instructions for
disassembly, assembly and
adjustment of engine parts. Section
13-14 is the AFI system. Section 15 to
16 is the removal/ installation of
chassis. Section 17 to 20 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
1
EXHAUST MUFFLER/FRAME
COVERS
2
INSPECTION/ADJUSTMENT
3
LUBRICATION SYSTEM
4
ENGINE REMOVAL/INSTALLATION
5
CYLINDER HEAD/VALVES
6
CYLINDER/PISTON
7
DRIVE AND DRIVEN PULLEYS
8
FINAL REDUCTION
9
A.C. GENERATOR/STARTER
CLUTCH
10
CRANKCASE/CRANKSHAFT
11
COOLING SYSTEM
12
Fi DIAGNOSTIC TOOL OPERATION
13
FUEL INJECTION SYSTEM
14
HANDLEBAR/FRONT
WHEEL/FRONT BRAKE/FRONT
SHOCK ABSORBER/STEERING
STEM
15
REAR BRAKE/REAR FORK/REAR
WHEEL/REAR SHOCK ABSORBER`
16
BATTERY/CHARGING SYSTEM
17
IGNITION SYSTEM
18
STARTING SYSTEM
19
LIGHTS/METERS/SWITCHES
20
The information and contents
included in this manual may be
different from the motorcycle in case
specifications are changed.
CHASSIS
ELE
C
TRI
C
AL
EQUIPMENT
ENGINE
