Yanmar BY Series Service Manual page 6

Section 1
BY Service Manual
INTRODUCTION
This manual gives specific instructions for the proper repair of Yanmar BY series marine engines.
Please follow the procedures carefully to ensure quality service.
Yanmar recommends that you read this Service Manual completely before starting with repairs, as some of
the procedures described are rather complex.
Along with standard tools, Yanmar recommends the use of special tools necessary to perform repairs
correctly.
Yanmar products are continuously undergoing improvement. This Service Manual has been checked
carefully in order to avoid errors. However Yanmar is not liable for any misrepresentations, errors of
description or omissions. Contact an authorized Yanmar marine dealer or distributor for any questions you
have regarding this Service Manual.
BY Service Manual 1-1