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  • Free Downloads
    • Free Manuals
      • Breathing – intake, exhaust
      • Cooling Manuals
      • Drive Train – Shaft Seals etc.
      • Electrical Manuals
      • Engine Controls, Gauges,
      • Engine Manuals
      • Fuel System Manuals
      • Propeller Manuals
      • Sail Drive Manuals
      • Transmission Manuals
    • Checklists – illustrated & free
      • Maintenance
      • Winterizing
      • Recommissioning (“summerize”)
      • Saildrives
    • Word Lists
      • Deutsch – German
      • Español – Spanish
      • Français – French
      • Italiano – Italian
      • Nederlandse – Dutch
      • Português do Brasil
      • русский – Russian
      • Svenska – Swedish
      • ไทย – Thai
      • Türkçe – Turkish
    • Puzzles
  • Learn More
    • Videos
      • How Diesels Work
      • SV Oceans Five
    • Engine Essentials
    • Maintenance
    • Diesel Fuel
    • Lubrication
    • Raw Water Cooling
    • Breathing – Air Intake & Exhaust
    • Diesel Engine Coolant/Antifreeze
      • Functions of a Marine Diesel Thermostat
    • Heat Exchanger Anode
    • Visual Learning
  • Donate
  • My Story
    • Indian Ocean Passage

MARINE DIESEL BASICS
  • Book Shop
  • Free Downloads
    • Free Manuals
      • Breathing – intake, exhaust
      • Cooling Manuals
      • Drive Train – Shaft Seals etc.
      • Electrical Manuals
      • Engine Controls, Gauges,
      • Engine Manuals
      • Fuel System Manuals
      • Propeller Manuals
      • Sail Drive Manuals
      • Transmission Manuals
    • Checklists – illustrated & free
      • Maintenance
      • Winterizing
      • Recommissioning (“summerize”)
      • Saildrives
    • Word Lists
      • Deutsch – German
      • Español – Spanish
      • Français – French
      • Italiano – Italian
      • Nederlandse – Dutch
      • Português do Brasil
      • русский – Russian
      • Svenska – Swedish
      • ไทย – Thai
      • Türkçe – Turkish
    • Puzzles
  • Learn More
    • Videos
      • How Diesels Work
      • SV Oceans Five
    • Engine Essentials
    • Maintenance
    • Diesel Fuel
    • Lubrication
    • Raw Water Cooling
    • Breathing – Air Intake & Exhaust
    • Diesel Engine Coolant/Antifreeze
      • Functions of a Marine Diesel Thermostat
    • Heat Exchanger Anode
    • Visual Learning
  • Donate
  • My Story
    • Indian Ocean Passage
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Manuals for Hatz Diesel Engines

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

(Message me via Live Chat if don't find what you are looking for, or have old manuals to share to help other sailors.

If these downloads are useful please make a donation to cover web-hosting costs and future development. Thanks.

 

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Some Hatz manuals are available in other languages:

deutsch

Español

Français 

Italiano 

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

clear drawings making understanding easy

Marine Diesel Basics 1 – Maintenance front covers of English editions

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$17.99 £10.99 €12.99
•  ebook (kindle, kobo, ibooks, google, epub) US$9.99

learn more about Marine Diesel Basics

 

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.

Marine Diesel Basics Maintenance eLogbook sample
Mantenance eLogbook Marine Diesel Basics sample screen2

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

download free 24-page sample

 

Hatz Diesel Engine Model Years List

List of Engine Models

 

1 page
publ. - no date given

free download

< 1 MB file

Hatz production diesel Engine Specifications

Specifications for engines in production

(termed "Actual")

2 pages
publ. September 2016

free download

1 MB file

Hatz not in production diesel Engine Specifications

Specifications for engines no longer in production

(termed "Historical")

2 pages
publ. September 2016

free download

2 MB file

Hatz diesel engines Diagnostic Trouble Codes

Diagnostic Trouble Codes  SPN/FMI

15 pages
publ.  February 2018

free download

< 1 MB file

Hatz 1B20 diesel engine Manual

Manual

1B20
1B27 1B30
1B40 1B50

103 pages
publ. October 2018

free download

9 MB file

HATZ 1B20 Operator's Manual

Operator's Manual

1B20
1B27 1B30
1B40 1B50

89 pages
publ. January 2013

free download

6 MB file

HATZ 1B20 Spare Parts Manual

Spare Parts Manual

1B20
1B27
1B30

56 pages
publ. April 2010

free download

7 MB file

HATZ-1B20V Instruction Book

Instruction Book

1B20V     1B40W
1B30V     1B50V
1B40V     1B50W

37 pages
publ. Jnauary 2011

free download

5 MB file

HATZ-1B20V Spare Parts Manual

Spare Parts Manual

1B20V
1B30V

40 pages
publ. September 2006

free download

4 MB file

HATZ 1B40 Spare Parts Manual

Spare Parts Manual

1B40
1B50

45 pages
publ. June 2007

free download

5 MB file

HATZ 1B40V-W Spare Parts Manual

Spare Parts Manual

1B40V/W
1B50V/W

39 pages
publ. February 2007

free download

4 MB file

Hatz 1D41 diesel engine Instruction Book

Instruction Book

1D41      1D50
1D81      1D90

35 pages
publ. - no date given

free download

3 MB file

HATZ 1D41 Operators Manual

Operator's Manual

1D41
1D42
1D50
1D81
1D90

104 pages
publ. - no date given

free download

7 MB file

HATZ-1D42 Spare Parts Manual

Spare Parts Manual

1D42
1D50
1D81
1D90

62 pages
publ. - April 2010

free download

9 MB file

HATZ 1D90V Instruction Book

Instruction Book

1D90V
1D90W

32 pages
publ. - January 2011

free download

4 MB file

HATZ-1D90V-1D90W Spare Parts Manual

Spare Parts Manual

1D90V
1D90W

35 pages
publ. - June 2005

free download

3 MB file

Hatz E71 Spare Parts List 1981

Spare Parts List

E71 E75
E79
E780 E785

81 pages
publ. May 1981

free download

2 MB file

Hatz E71 diesel engine Spare Parts 1999

Original-spare Parts

E71       E75
E79
E780
E786

98 pages
publ. April 1999

free download

4 MB file

Hatz 2-4L41C Diesel Engine Manual

Manual

2-4L41C
2-4M41
4L42C
4M42

110 pages
publ. November 2017

free download

6 MB file

Hatz 2G40 Diesel Engine Operator Manual

Manual

2G40
2G40 H

81 pages
publ. October 2017

free download

4 MB file

HATZ-2G40 Instruction Book

Instruction Book

2G40
2G40 H

22 pages
publ. January 2011

free download

2 MB file

HATZ-2G40 Spare Parts Manual

Spare Parts Manual

2G40

31 pages
publ. December 2009

free download

5 MB file

Hatz 2L41C Diesel Engine Operator Manual

Operator's Manual

2L41C
2M41
2M41Z

114 pages
publ September 2017

free download

5 MB file

HATZ-2L41C Spare Parts Manual

Spare Parts Manual

2L41C
3L41C

4L41C

51 pages
publ - February 2010

free download

8 MB file

HATZ-2M41 Spare Parts Manual

Spare Parts Manual

2M41
3M41
4M41

54 pages
publ - May 2008

free download

8 MB file

HATZ-2W35 Spare Parts Manual

Spare Parts Manual

2W35
3W35
4W35

44 pages
publ - October 2006

free download

8 MB file

Hatz 3H50TI Diesel Engine Manual

Manual

3H50TI
3H50TIC
4H50TI
4H50TIC

126 pages
publ. September 2017

free download

10 MB file

HATZ-3-4L43C Operators Manual

Operator's Manual

3-4L43C
3-4M43
3-4M43Z

96 pages
publ. - no date given

free download

7 MB file

HATZ-4H50TIC Operators Manual

Operator's Manual

4H50TIC

49 pages
publ. - no date given

free download

5 MB file

HATZ 4L42C Spare Parts Manual

Spare Parts Manual

4L42C

42 pages
publ October 2008

free download

7 MB file

HATZ-4M42 Spare Parts Manual

Spare Parts Manual

4M42

41 pages
publ October 2008

free download

7 MB file

HATZ-E108 Spare Parts Manual

Spare Parts Lists

E108
Z108
D108
V108

42 pages
publ - December 1983

free download

7 MB file




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