Moteurs Diesel Marins Yanmar en Français

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3 simple steps to make your diesel system reliable and robust

STEP ONE  - Get the manuals for your equipment

Owner, Workshop and Parts Manuals are important documents that should be part of every vessel's library. They contain the detailed information necessary for safe operation, maintenance and correct servicing.  

The manuals on this page are provided for public information and education and can be downloaded for free.  All copyrights belong to copyright holders stated in the documents.

congratulations - by downloading these free manuals you are taking an important step towards making your engine more reliable and robust.


STEP TWO - regular maintenance

Simple, regular maintenance is the easiest, quickest and cheapest way to avoid problems and accelerated engine wear. Most expensive repairs start from a lack of basic maintenance or ignoring small warnings. The work is not difficult - it just needs to be done.

The purpose is so that we can enjoy our boat for all the reasons we bought her. Trust yourself. Do the work regularly and be methodical.


Download free checklists here

if you need clear, easy-to-understand help

300+ drawings

Seeing is Understanding

Marine Diesel Basics 1
Maintain, Winterize and Recommission

•  explains all parts of the marine diesel system - fuel,
lubrication, breathing, electrics, stern gland, propeller etc.
•  140+ tasks, 300+ drawings, 222 pages
•  tasks are fully explained with clear drawings and minimal text
•  all tools & supplies needed are illustrated for each task
•  paperback US$15.99 £10.99 €12.99
•  ebook (kindle, kobo, ibooks, google, epub) US$9.99


STEP THREE - keep a Maintenance Logbook

Keep a detailed and accurate record:

  1. all the work done on your diesel system - what, when  & by who
  2. inventory of serial numbers, component descriptions
  3. early warning of potential problems
  4. time and details of any changes in performance

Use a notebook or use your iPad, tablet or desktop and record the information in an editable PDF directly as you work.

click to enlarge

Maintenance eLogbook

If you've every struggled to keep a logbook, this editable eLogbook may be exactly the help you need.

- "fillable form" PDF
- clickable checklists
- write, edit  details of all tasks completed
- 40+ drawings to help inspections
- all common measurements with live calculators
- just $7.99 196 pages

"the Perfect Logbook" - verified purchaser

Yanmar 4BY2-150 etc. marine diesel engines Operation Manual

Operation Manual

4BY2-150    4BY2-180
6BY2-220    4BY2-260

92 pages
publ. 2008
languages: English, Danish, Dutch, Finnish, French, German, Greek, Italian, Norwegian, Portuguese, Spanish, Swedish


4MB file

Yanmar diesel engine JH series Operators manual

Operator's Manual

JH series


English, French

47 pages
4MB file

Yanmar Diesel Engine 3JH5E Operation Manual

Operation Manual


168 pages

English, French

publ. Aug 2009
2nd ed. Dec 2011

11 MB file

Yanmar 2QM15 marine diesel engine Operation Manual

Operation Manual


81 pages
publ. - no date given

English, French, Spanish

3 MB file

Yanmar 2QM20 marine diesel Operation Manual

Operation Manual



13 pages
publ. - no date given
languages: English, French


2 MB file

Yanmar Saildrives

Yanmar Saildrive SD20 SD50 Operation Manual

Operation Manual



78 pages
publ. 2007

English, French, Greek

3 MB file


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