VMXl2N,
LIT-1
1616-10-12
FOREWORD
This Supplementary Service Manual has been prepared to introduce new service and data
for the VMX12H/VMX12HC. For complete service information procedures
it
is necessary
to
use this Supplementary Service Manual together with the following manual.
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VMX12N SERVICE MANUAL: 2WE-28197-10
VMXl2F SUPPLEMENTARY SERVICE MANUAL: 2WE-28197-11
1
I
I
VMX 12H/VMX12HC
SUPPLEMENTARY
SERVICE
MANUAL
01995 by Yamaha Motor Co. Ltd.
1st Edition, July 1995
All rights resewed.
Any reprinting or unauthorized use
without the written permission of
Yamaha Motor Co., Ltd.
is expressly prohibited.
NOTICE
,
This model has been designed and manufactured to perform within certain specifications
in regard to performance and emissions. Proper service with the correct tools in neces-
sary to ensure that the motorcycle will operate as designed. If there is any question about
a service procedure,
it
is imperative that you contact a Yamaha dealer for any service
information changes that apply to this model. This policy is intended to provide the cus-
tomer with the most satisfaction from his motorcycle and to conform with federal envi-
NOTE:
For
USA,
California:
This Service Manual contains information regarding periodic maintenance to the emission
control system. Please read this material carefully.
PARTICULARY IMPORTANT INFORMATION
This material is distinguished by the following notation.
a
The Safety Alert Symbol means ATTENTION! BECOME ALERT! YOUR
Failure to follow WARNING instructions
could result in severe injury
or
death
to the motorcycle operator, a bystander, or
a
person inspecting
or repairing the motorcycle.
A CAUTION indicates special precautions that must be taken to avoid
damage t o the motorcycle.
NOTE:
A
NOTE provides key information to make procedures easier or clearer.
,
ronmental quality objectives.
SAFETY
IS
INVOLVED!
HOW
TO
USE
THIS
MANUAL
CONSTRUCTION OF THIS MANUAL
This manual consists of chapters for the main categories of subjects. (See "Illustrated
sym-
boIs"
1st title
This is a chapter with its symbol on the upper right of each page.
2nd title
This title appears on the upper of each page on the left of the chapter
symbol. (For the chapter "Periodic inspection and adjustment" the 3rd
title appears.)
3rd title
This is a final title.
MANUAL FORMAT
All of the procedures in this manual are organized in a sequential, step-by-step format. The
information has been compiled to provide the mechanic with an easy to read,
handy
refer-
ence
that
contains comprehensive explanations of all disassembly, repair, assembly, and
inspections.
A set of particularly important procedure
is placed between a line of asterisks
each procedure preceded by
IMPORTANT FEATURES
Data and a special tool are framed in a box preceded by a relevant symbol
An encircled numeral indicates a part name, and an encircled alphabetical letter data
or
A condition of a faulty component
will
precede an arrow symbol and the course of action
n
required
EXPLODED DIAGRAM
Each chapter provides exploded diagrams before each disassembly section for ease in identi-
fying correct disassembly and assembly procedures.
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-
-
....
...................................
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an
alignment mark the others being indicated by an alphabetical letter in a box