Manuals for Twin Disc Marine Transmissions (Gearboxes)

(includes Technodrive)

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,

Dennison

 

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

Transmissions / Gearboxes

Twin Disc Marine Transmission Capacity Tables

Transmission Capacity Tables

Pleasure Craft
Light Duty
Intermediate Duty
Medium Duty
Continuous Duty

35 pages
publ. January 2010

7 MB file

Twin Disc marine transmission Capacity Tables

Marine Transmission Capacity Tables

 

13 pages
publ. - no date given

< 1 MB file

Twin Disc Marine Transmission (Marine Gearbox) Owners Manual

Owner's Manual

Twin Disc transmissions

 

200 pages
publ. November 2015

 

7 MB file

Twin Disc marine transmission Owners Manual 2008

Owner's Manual

Twin Disc transmissions

 

86 pages
publ. February 2008

 

2 MB file

Twin Disc Marine Tranmission (gearbox) Product Guide 2014

Marine Product Guide
Twin Disc Marine Transmissions

 

45 pages
publ. November 2014

 

3 MB file

Twin Disc Marine Tranmission (gearbox) Product Guide 2017

Marine Product Guide
Twin Disc Marine Transmissions

 

76 pages
publ. June 2017

 

5 MB file

Twin Disc MFGX-5145SC marine transmission Service manual

Service Manual

MFGX - 5145SC

 

49 pages
publ. July 2005

 

2 MB file

Twin Disc MG-506A marine transmission Service Manual

Service Manual

MG - 506A

 

49 pages
publ. August 1999

 

3 MB file

Twin Disc MG5090A marine transmission Technical Sheet

Technical Sheet

MG - 5090A

 

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG-5091 Technical Sheet

Technical Sheet

MG - 5091

 

2 pages
publ. November 2011

 

< 1 MB file

Twin Disc MG-5114 marine transmission Technical Sheet

Technical Sheet

MG - 5114

 

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc TM 93 marine transmission Brochure

Information Sheet

TM 93

 

2 pages
publ. April 2008

 

< 1 MB file

Twin Disc TM 93A marine transmission Brochure

Information Sheet

TM 93A

 

2 pages
publ. October 2010

 

2  MB file

Twin Disc TM 93 marine transmission Workshop Manual

Workshop Manual

TM 93
TM 93A

37 pages

publ. - no date given

 

3 MB file

Twin Disc TM 170 marine transmission Brochure

Information Sheet

TM 170

 

2 pages
publ. April 2008

 

< 1 MB file

Twin Disc TM 170A marine tranmmission Brochure

Information Sheet

TM 170A

 

2 pages
publ.

 

< 1 MB file

Twin Disc TM 170 marine transmission Workshop Manual

Workshop Manual

TM 170
TM 170A

 

34 pages
publ. - no date given

 

3 MB file

Twin Disc TM 200B marine transmission Brochure

Information Sheet

TM 200B

 

2 pages
publ. April 2008

 

< 1 MB file

Twin Disc TM 265 marine transmission Brochure

Information Sheet

TM 265

 

2 pages
publ. October  2010

 

< 1 MB file

Twin Disc TM 265A marine transmission Brochure

Information Sheet

TM 265 A

 

2 pages
publ. October  2010

 

< 1 MB file

Twin Disc TM 265 marine transmission Workshop Manual

Workshop Manual

TM 265
TM 265A

 

31 pages
publ. - no date given

 

2 MB file

Twin Disc TM 345 marine transmission BrochureTwin Disc TM 345 marine transmission Brochure

Information Sheet

TM 345

 

2 pages
publ. October  2010

 

1 MB file

Twin Disc TM 345A marine transmission Brochure

Information Sheet

TM 345 A

 

2 pages
publ. April  2008

 

1 MB file

Twin Disc TM 345 marine transmission Workshop Manual

Workshop Manual

TM 345
TM 345A

 

37 pages
publ. - no date given

 

 2 MB file

Twin Disc TM 360 marine transmission Brochure

Information Sheet

TM 360

 

2 pages
publ. April 2008

 

1 MB file

Twin Disc TM 485 A1 marine brochure Brochure

Information Sheet

TM 485 A1

 

2 pages
publ. October 2010

 

1 MB file

Twin Disc TM 485 A1 marine transmission Operating Manual

Operating Manual

TM 485 A1

 

58 pages
publ. June 2011

 

3 MB file

Twin Disc TM 880A marine transmission Brochure

Technical Sheet

TM 880A

 

2 pages
publ. - no date given

2 MB file

Twin Disc TM 1200A marine trtansmission Technical Sheet

Technical Sheet

TM 1200A

 

2 pages
publ. - no date given

 

1 MB file

Twin Disc TMC 40 marine transmission Operating Manual

Operating Manual

TMC 40M
TMC 60M
TMC 260

 

40 pages
publ. May 2005

2 MB file

 

 

Technodrive TMC 40M marine transmission Service Manual

Service Manual

TMC 40M

 

7 pages
publ. - no date given

 

3 MB file

 

 

Technodrive TMC 40 Marine Transmission Parts List

Parts List

TMC 40

TMC 40 M
TMC 40 P

 

6 pages
publ. - no date given

< 1 MB file

Twin Disc TMC 40P marine transmission Technical Sheet

Technical Sheet

TMC 40P

 

2 pages
publ. June 2008

 

< 1 MB file

Twin Disc TMC 40P marine transmission Workshop Manual

Service Manual

TMC 40P

 

12 pages
publ. - no date given

 

3 MB file

Twin Disc TMC 60A marine transmission Technical Sheet

Technical Sheet

TMC 60A

 

2 pages
publ. September 2009

 

1 MB file

Twin Disc TMC 60E marine transmission Workshop Manual

Service Manual

TMC 60E

 

16 pages
publ. - no date given

 

3 MB file

Technodrive TMC 60 Marine Transmission Parts List

Parts List

Marine Reverse-Gear Unit
TMC 60

 

9 pages
publ. - no date given

 

2 MB file

Twin Disc TMC 60P marine transmission Technical Sheet

Technical Sheet

TMC 60 P

 

2 pages
publ. September 2010

 

1 MB file

Twin Disc TMC 260 marine transmission Technical Sheet

Technical Sheet

TMC 260

 

2 pages
publ. April 2008

 

< 1 MB file

Twin Disc TMC 260 marine transmission Workshop Manual

Service Manual

TMC 260

 

14 pages
publ. - no date given

 

< 1 MB file

Twin Disc MG340 Marine Transmission Information Sheet

Bulletin - Technical Information Sheet

MG340

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG360 Marine Transmission Bulletin Technical Information Sheet

Bulletin - Technical Information Sheet

MG360

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG540 Marine Transmission Bulletin Technical Information Sheet

Bulletin - Technical Information Sheet

MG540

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG5005A Marine Transmission Bulletin Technical Information Sheet

Bulletin - Technical Information Sheet

MG5005A

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG-5005A marine transmission Brochure 1999

Bulletin - Technical Information Sheet

MG5005A

2 pages
publ. 1999

 

 

< 1 MB file

Twin Disc MG5012SC Bulletin Technical Information Sheet

Bulletin - Technical Information Sheet

MG5012SC

2 pages
publ. March 2013

 

< 1 MB file

Twin Disc MG5050 marine transmission Sheet B

Information Brochure

MG-5050

 

2 pages
publ. November 2006

 

<1 MB file

Twin Disc MG-5050 marine transmission Brochure

Information Brochure

MG-5050  Shallow Case

 

2 pages
publ. November 1997

 

<1 MB file

Twin Disc MG5055A marine transmission Sheet

Information Brochure

MG-5055A

 

2 pages
publ. March 2013

 

 

<1 MB file

TwinDisc-125D-Installation.jpg

Bulletin 125-D
Installation, Care and
Maintenance Guide

MG-55          MG-61
MG-165        MG-166
MG-200       MG-201

49 pages
publ. August 1956

32 MB file

Twin Disc Marine Transmission MG55 Care Bulletin 125-E

Bulletin 125-E
Installation, Care and
Maintenance Guide

MG-55          MG-61
MG-165        MG-166
MG-200       MG-201

51 pages
publ. - no date given

 

9 MB file

Twin Disc MG5061 marine transmission Information Sheet

Information Sheet

MG-5061

 

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG5065 marine transmission Information Sheet

Information Sheet

MG-5065

 

2 pages
publ. November 2006

 

1 MB file

Twin Disc MG5075 marine transmission Information Sheet

Information Sheet

MG-5075

 

2 pages
publ. November 2006

 

< 1 MB file

Twin Disc MG-5082 marine transmission Series Brochure

Information Sheet

MG-5082

 

2 pages
publ. January 2016

 

< 1 MB file

 

Sail Drives

Twin Disc Sea Prop 60 saildrive Installation & Operation Manual

User's Installation and Operation Manual

Sea Prop 60

 

23 pages
publ. June 2005

 

1 MB file

Twin Disc Sea Prop 60 saildrive Service Manual

Service Manual

Sea Prop 60

 

46 pages
publ. - no date given

 

3 MB file

Beta 28 Twin Disc Sea Prop 60 saildrive Drawing

Drawing

Beta engine - Twin Disc saildrive

Beta 28
Beta 30 Heat Exchanger
Twin Disc Sea Prop 60

 

1 page
publ. December 2010

< 1 MB file

Beta 43 Twin Disc Sea Prop 60 saildrive Drawing

Drawing

Beta engine - Twin Disc saildrive

Beta 43
Beta 50 Heat Exchanger
Twin Disc Sea Prop 60

 

1 page
publ. August 2009

< 1 MB file

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