Introduction
This Product Guide provides data and system proposals for the early design phase of marine engine install-
ations. For contracted projects specific instructions for planning the installation are always delivered. Any
data and information herein is subject to revision without notice. This 3/2012 issue replaces all previous
issues of the Wärtsilä 34DF Product Guides.
Updates
Published
Issue
Chapter Technical Data updated
13.06.2012
3/2012
Chapters Operating Ranges and Technical Data updated
08.06.2012
2/2012
Chapter Operating Ranges updated and other minor updates
01.02.2012
1/2012
Minor updates throughout the product guide
18.11.2011
3/2011
Chapters Operating Ranges and Fuel System updated
15.09.2011
2/2011
Mechanical propulsion added and several other updates
13.09.2011
1/2011
First issue of Wärtsilä 34DF Product Guide
05.06.2009
1/2009
June 2012
Wärtsilä, Ship Power Technology
THIS PUBLICATION IS DESIGNED TO PROVIDE AS ACCURATE AND AUTHORITATIVE INFORMATION REGARDING THE SUBJECTS COVERED AS
WAS AVAILABLE AT THE TIME OF WRITING. HOWEVER, THE PUBLICATION DEALS WITH COMPLICATED TECHNICAL MATTERS AND THE DESIGN
OF THE SUBJECT AND PRODUCTS IS SUBJECT TO REGULAR IMPROVEMENTS, MODIFICATIONS AND CHANGES. CONSEQUENTLY, THE PUB-
LISHER AND COPYRIGHT OWNER OF THIS PUBLICATION CANNOT TAKE ANY RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR OMISSIONS
IN THIS PUBLICATION OR FOR DISCREPANCIES ARISING FROM THE FEATURES OF ANY ACTUAL ITEM IN THE RESPECTIVE PRODUCT BEING
DIFFERENT FROM THOSE SHOWN IN THIS PUBLICATION. THE PUBLISHER AND COPYRIGHT OWNER SHALL NOT BE LIABLE UNDER ANY CIR-
CUMSTANCES, FOR ANY CONSEQUENTIAL, SPECIAL, CONTINGENT, OR INCIDENTAL DAMAGES OR INJURY, FINANCIAL OR OTHERWISE,
SUFFERED BY ANY PART ARISING OUT OF, CONNECTED WITH, OR RESULTING FROM THE USE OF THIS PUBLICATION OR THE INFORMATION
CONTAINED THEREIN.
COPYRIGHT © 2012 BY WÄRTSILÄ FINLAND Oy
ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY BE REPRODUCED OR COPIED IN ANY FORM OR BY ANY MEANS, WITHOUT PRIOR
WRITTEN PERMISSION OF THE COPYRIGHT OWNER.
Product Guide Wärtsilä 34DF - 3/2012
iii
Product Guide
Introduction