This is a collection of technical papers published by MAN Energy Solutions, 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. 

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  • Nov 13, 2019

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    Piston cleaning ring Update of the instruction for piston cleaning ring replacement
    PDF, 909.10 KB
  • Nov 05, 2019

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    New recommendation for grinding angle of exhaust valve spindle
    PDF, 607.87 KB
  • Sep 23, 2019

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    Guiding overhaul intervals - replaces SL2017-650/SRJ
    PDF, 1023.61 KB
  • Aug 27, 2019

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    Hydraulic tightening pressure for connecting rod
    PDF, 248.23 KB
  • Aug 19, 2019

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    Propeller Maintenance Concept
    PDF, 806.29 KB
  • Aug 27, 2019

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    Check of wiring for actuator
    PDF, 411.12 KB
  • Aug 19, 2019

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    Sulphur corrosion package
    PDF, 1.82 MB
  • Aug 19, 2019

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    Preparation for 2020 fuels
    PDF, 1.51 MB
  • Jul 29, 2019

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    Insulation of indicator cock
    PDF, 613.03 KB
  • Jul 29, 2019

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    Fuel tank cleaning - Supplement to SL2019-670
    PDF, 670.17 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 Energy Solutions.

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