Manuals for Yanmar Diesel Engines, Saildrives and Sterndrives

Owner and Workshop 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.

 

Dennison Berwick at launch of Marine Diesel Basics 1 in Toronto, Canada

(Please message me via Live Chat if don't find what you are looking for, or are willing to help other sailors by sharing a manual not yet listed here).

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Marine Diesel Basics 1
shows how to do over 140 tasks:

•  explains all parts of the marine diesel system - fuel,
lubrication, breathing, electrics, stern gland, propeller etc.
•  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


 

Documents are available for the following engines:

BY series
4BY
6BY
4CHL
6CHL
GM series
1GM
2GM
3GM
3GMD
3HM

 

 

JH Series
3JH
JH4
3JH4E
4JH2E
4JH2-TE
4JH2-DTE
4JH2-UTE
4JH4E
4JH4-AE
4JHL-TE
4JHL-HTE
4JH3 serie
4JH3-TE
4JH3-TCE
4JH3-HTE
4JH3-DTE
4JH4-TE
4JH4-HTE1
4JH4-HTE

Yanmar Propeller when Sailing Bulletin

Technical Bulletin   "Yanmar Sailboat engine control lever position during sailing under sail with engine stopped"

2 pages
publ. October 2011

 

< 1MB file

cover of Yanmar GM Series Maintenance Guide

Maintenance Guide

GM Series

publication date unknown

245 kB

cover of Yanmar 1GM 2GM Operation Manual

Operation Manual

1GM
2GM
3GMD
3HM

56 pages

1 MB file

cover of Yanmar 1GM 2GM Service Manual

Service Manual

1GM (10L)
2GM (F), (L)
3GM (D), (F), (L)
3HM (F), (L)

53 pages

< 1MB file

Yanmar diesel engine 1GM10 (c) Service

Service Manual

1GM10 (C)
2GM20 (F) (C)
3GM30 (F) (C)
3HM35 (F) (C)

463 pages

 

35 MB file

Yanmar Diesel engine 2QM20H Service Manual

Service Manual

2QM20(H)
3QM30(H)

 

349 pages
publ. - no date given

 

19 MB file

Yanmar diesel engine JH series Operators manual

Operator's Manual

JH series

3JH3(B)E
3JH3(C)E
4JH3(B)E
4JH3(C)E

47 pages
4MB file

Yanmar Diesel Engine 3JH5E Operation Manual

Operation Manual

3JH5E
4JH5E
4JH4-TE
4JH4-HTE1
4JH4-HTE

168 pages

English + 11 other languages

publ. Aug 2009
2nd ed. Dec 2011

11 MB file

Yanmar diesel engine 4CHL-N Operation Manual

Operation Manual

4CHL-N
4CHL-TH
6CHL-N
6CHL-TN
6CHL-HTN

33 pages

publ. April 2009
1.8 MB file

cover of Yanmar 4JH2 Series Parts Catalog

Parts Catalog

4JH2E
4JH2-TE
4JH2-THE
4JH2-DTE
4JH2-UTE (B)

110 pages
5MB file

cover of Yanmar JH4 Operations Manual 2006

Operation Manual

JH4 series

3JH4E
4JH4 AE
4JHL-TE
4JHL-HTE

publ. 2006
18.7 MB file

Yanmar diesel engine 4JH3-DTE Operation manual

Operation Manual

4JH3-TE
4JH3-TCE
4JH3-HTE
4JH3-DTE

65 pages

publ. 1998
5 MB file

cover of Yanmar 4JH3 Service Manual

Service Manual

4JH3 series
4JH3 - TE
4JH3 - HTE
4JH3 - DTE

 

publ. April 1998
2.6 MB file

Yanmar 4JH4-TE-LR Diesel Engine Technical Sheet

Technical Sheet

4JH4-TE Series

 

2 pages
publ. - no date given

 

< 1 MB file

Yanmar Diesel Engine 6BY2 220 Operation Manual

Operation Manual
BY Series

4BY
6BY

 

126 pages
publ. March 2006

 

6 MB file

Yanmar-6ch-wdte, 6CH-WUTE

Service Manual

6CH-WDTE
6CH-WUTE

170 pages

3 MB file

Yanmar Diesel Engine 6LPA-STP-2 Operation Manual

Operation Manual

6LPA-STP2
6LPA-STZP2

106 pages
publ. January 2012

 

14 MB file

cover of Yanmar YSE8 Service Manual

Service Manual

YSE 8
YSE 12

publ. July 1972
7MB file

Yanmar Saildrives

Yanmar SD20 Installation and Operation Manual 1997

Installation and Operation

SD 20
SD 31

 

50 pages
publ. September 1997

 

4 MB file

Yanmar Saildrive SD25 Operation Manual

Operation Manual

SD25

44 pages
publ. June 2014

 

< 1 MB file

Yanmar Saildrive SD20 SD50 Operation Manual

Operation Manual

SD20
SD50
SD50-4T

 

78 pages
publ. 2007

 

3 MB file

Yanmar Saildrive SD20 Service Manual

Operation Manual

SD20
SD30
SD31

 

87 pages
publ - no date given

 

20 MB file

Yanmar saildrive SD40 Service Manual

Service Manual

SD40
SD40-4T
SD50
SD50-4T

 

69 pages
publ. March 2005

 

3 MB file

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