Yamaha 2002 YB50, Service Manual

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HOW TO USE THIS MANUAL
FORMAT OF THIS MANUAL
This manual is composed of chapters on the main subject categories (See “Illustrated Symbols”).
First heading
: This is a chapter with a symbol at the top right-hand side of each page.
Second heading : This title appears at the top of each page to the left of the chapter symbol.
(For the “Inspection and periodic adjustments” chapter the third heading appears)
Third heading
: This is a final heading.
MANUAL FORMAT
All procedures in this manual are organised sequentially, step by step. The information has been
compiled to make reading easy for the mechanic and to provide useful reference material which
contains ample explanations of all disassembly, repair, assembly and inspection procedures. A
particularly important procedure
is placed between a lines of asterisks “**” with each procedu-
re preceded by “•”.
IMPORTANT CHARACTERISTICS
• Data and special tools are put in a box preceded by a corresponding symbol .
• A number within a circle indicates the number of a part, and an alphabetical letter within a
circle indicates data or an alignment mark , everything else is indicated by a letter within a
box .
• The conditions of defective components will precede an arrow symbol and the course of action
to be followed will follow the symbol .
DETAILED DIAGRAM
Each chapter provides detailed diagrams before each disassembly section, for the easy identifica-
tion of disassembly/assembly procedures.