This is a collection of technical papers published by MAN Diesel & Turbo, Copenhagen/Holeby, Denmark, covering both MAN B&W two-stroke and MAN four-stroke diesel engines.

Our technical papers provide information on new engine developments and trends, service experience, important aspects of engine management and maintenance, and emissions requirements compliance and development, etc. 

If you are using Internet Explorer 8 or 9 and you are having problems opening the documents, please right-click the files to save them on your local drive. Or completely disable the ‘PDF in Browser’ setting in your Acrobat Reader.

  • Dec 22, 2017

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    Fees for Technical Assistance and Advisory Work - MAN PrimeServ, Copenhagen
    PDF, 574.79 KB
  • Nov 24, 2017

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    Crankshaft Torsional Vibration Damper
    PDF, 480.24 KB
  • Nov 06, 2017

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    Accumulators - All Makes and Types - updated information
    PDF, 2.35 MB
  • Oct 17, 2017

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    Safety Precautions - 30-98 bore engines
    PDF, 3.77 MB
  • Nov 24, 2017

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    Splash Guarding, Connections in the fuel oil and lubricating oil system (updating of SL2016-636/JWJ)
    PDF, 624.15 KB
  • Sep 06, 2017

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    Guiding Overhaul Intervals Updated tables Replaces SL2017-643/SRJ
    PDF, 568.83 KB
  • Nov 24, 2017

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    Checking and Cleaning of Condensate Drain Trap in Charge Air Drain System
    PDF, 19.71 MB
  • Aug 03, 2017

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    New Gasket Material for Roller Guide Housing
    PDF, 398.40 KB
  • May 11, 2017

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    Ridge Wear at Crankpin Journals (Replacement of SL2016-634/JNN)
    PDF, 758.43 KB
  • May 05, 2017

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    Multiway Valve Overhaul Programme - FIVA, ELFI and ELVA
    PDF, 962.47 KB

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For the avoidance of doubt, you must not adapt, edit, change, transform, publish, republish, distribute, redistribute or show in public the Service Letters (in any form or media) without the prior written consent of MAN Diesel & Turbo.

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