Yamaha RST90GTZ, Service Manual

Page: 5 / 504

HOW TO USE THIS MANUAL
This manual is intended as a handy, easy-to-read reference book for the mechanic. Comprehensive
explanations of all installation, removal, disassembly, assembly, repair and check procedures are
laid out with the individual steps in sequential order.
• The manual is divided into chapters. An abbreviation and symbol
in the upper right corner of
each page indicate the current chapter.
Refer to “SYMBOLS.”
• Each chapter is divided into sections. The current section title is shown at the top of each page,
except in Chapter 3 (“PERIODIC INSPECTION AND ADJUSTMENT”), where the sub-section
title(s) appears.
• Sub-section titles appear in smaller print than the section title.
• To help identify parts and clarify procedure steps, there are exploded diagrams at the start of
each removal and disassembly section.
• Numbers are given in the order of the jobs in the exploded diagram. A number indicates a disas-
sembly step.
• Symbols indicate parts to be lubricated or replaced.
Refer to “SYMBOLS”.
• A job instruction chart accompanies the exploded diagram, providing the order of jobs, names
of parts, notes in jobs, etc.
• Jobs requiring more information (such as special tools and technical data) are described
sequentially.