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Marine engine repairs

Intermediate, overhaul, and emergency repairs of main and auxiliary marine engines.

REMSMAR works with shipyards and vessel operators on main engines, auxiliary engines, diesel generators, gearboxes and related mechanical systems.

From first inspection to testing and final documentation.

Scope

What is covered.

Full repair scope for marine engines and related mechanical systems.

Main and auxiliary engines

Intermediate and major overhaul work on main and auxiliary marine engines across a wide range of manufacturers and engine families.

Diesel generators and gearboxes

Repair work on diesel generator sets, reverse-reduction gearboxes, and associated drive-line components.

Mechanical systems and alignment

Mechanical systems, precision alignment, compressor overhaul, fuel-equipment work and related tasks on demanding assignments.

Technician measuring a marine engine cylinder linerREMSMAR engineer servicing a MWM marine engine

How a repair job usually runs.

The work follows a clear sequence from first inspection to final documentation.

InspectionTechnical inspection and condition assessment.
Scope definitionReal work scope, risks, and solution options.
ExecutionRepair delivery with quality and safety control.
TestingFunctional tests and sea trials where required.
DocumentationTechnical documentation and handover after the repair.
Brands

Makers and engine families.

Broad maker coverage means fewer handovers and simpler coordination for vessel operators. This list is representative, not exhaustive.

Main engine makers

  • MAN B&W
  • Wartsila
  • Sulzer
  • MaK
  • SKODA
  • Hyundai

Auxiliary and generator makers

  • Cummins
  • Mitsubishi
  • Caterpillar
  • Deutz
  • MWM
  • Daihatsu
  • Yanmar

Mechanical systems and drive line

  • ZF Gearbox
  • Detroit Diesel
  • Scania
  • MTU
  • SKL

Examples from completed projects.

Real examples from the REMSMAR portfolio across engines, generators, and mechanical systems.

MAN B&W

Overhaul of MAN B&W 6G60ME-C 9.2T

Container vessel MAX SCHULTE - Odessos Shiprepair Yard, Varna

Complete overhaul of the main engine on a container vessel at Odessos Shiprepair Yard.

MAN B&W

Overhaul of MAN B&W 6S50MC

Tanker Dina F - Odessos Shiprepair Yard, Varna

Major overhaul of the main engine in controlled shipyard conditions.

MAN B&W

Overhaul of Hyundai MAN B&W 6S60

Vessel Melchior - Odessos Shiprepair Yard, Varna

Main engine overhaul on a commercial vessel during scheduled dry-docking.

MAN B&W

Overhaul of Hyundai MAN B&W 7S50MC

Vessel Neptune Galene - Odessos Shiprepair Yard, Varna

Main engine overhaul on a bulk carrier at Odessos Shiprepair Yard.

MAN B&W

Overhaul of Hyundai MAN B&W 7S50MC

Vessel Neptune Horizon - Odessos Shiprepair Yard, Varna

Main engine overhaul on a sister vessel during the same yard period.

MAN B&W

Overhaul of MAN B&W 6S46MC

Vessel Shoveler - Odessos Shiprepair Yard, Varna

Main engine overhaul in a scheduled repair programme.

Wartsila

Overhaul of Wartsila 9R32

Vessel VITIS

Complex overhaul work on a Wartsila medium-speed engine.

Deck machinery

Overhaul of bow thruster

Vessel Progres - Odessos Shiprepair Yard, Varna

Mechanical overhaul of deck machinery during scheduled repair.

View all projects

Need a repair quote for engines, generators, or mechanical systems?

Send the vessel, machinery type and a short scope summary, and REMSMAR will review it.