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Yanmar

Yanmar 3ym20 Marine Diesel Engine Workshop Service Repair Manual

Yanmar 3ym20 Marine Diesel Engine Workshop Service Repair Manual

$16.99
$16.99
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Vehicle data plateRef 91004
Brand
Yanmar
Vehicle
Marine
Models covered
3ym20, Inboard Engines, YM Series
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
The 3YM20 is a marine diesel engine designed for reliable performance in maritime applications. This naturally aspirated, 3-cylinder engine offers a displacement of 0.57 L (570 cc) and a rated power output of 20 HP (14.7 kW) at 3200 RPM. It features indirect fresh water cooling and a forced lubrication system, ensuring durability and efficiency for boat owners. The engine's robust construction and engineering are hallmarks of commitment to quality and dependability on the water. This comprehensive Workshop Service Repair Manual provides detailed guidance for the 3YM20 marine diesel engine. It covers essential areas including general information, engine mechanical and electrical systems, fuel system, emission control, and troubleshooting. Step-by-step repair procedures and wiring diagrams are included to assist owners, mechanics, and technicians in maintaining and repairing the engine. The manual is presented in English and is fully printable, offering access for all Windows and Mac operating systems.

Delivery & file format

This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.

Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

Alle details bekijken
  • Instant download Link on the order page and in your inbox within a minute.
  • Secure checkout Encrypted Shopify payments — card, PayPal, Apple Pay, Google Pay.
  • Print-ready PDF Searchable text; print only the pages you take to the bench.
  • Coverage check Not sure it fits? Send the model and VIN before you buy.