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Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004
ENGLISH
FOREWORD
This service manual is written to familiarize you with the maintenance of your S4Q, S4Q2 Diesel Engine. If the
engine is carefully maintained it will deliver a long productive life and efficient performance marked by power and
economy.
Before you attempt to inspect, disassemble, or repair the engine, read this manual carefully to learn more about the
engine and how to care for it properly. All descriptions, illustrations, specifications, and serial numbers in this manual
are effective as of the date printing of this manual.
The information contained in this manual applies to the engine model produced at the time of publication.
It should be noted that specifications and design may change due to improvements made thereafter.
Service Manual
Mitsubishi SQ-Series diesel engines
Version 08/2004
Copyright © 2004 MHI Equipment Europe B.V.