Diesel engines

The specialized and updated technical staff, trained in Diesel engine factories in Brazil, Germany and Japan, enables Romaga to carry out maintenance with excellence on several engines

Connecting rods
Cylinder heads
Cylinder liners
Pistons
Attached pumps
Injection pumps
Fuel injectors
Air coolers
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Cylinder Heads

Our favorite 4-strokes

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MaK

M20 - M25 - M32 - M43 - M552 - M453

Market leader in Brazil:

110 engines in the last 10 years

CAT-MAK

$550

Reserve Já
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MAN

16/24 - 21/31 - 23/30 - 27/38 - 28/32 - 32/40

Engineers trained at MAN factories in Germany and Asia

MAN ENERGY SOLUTIONS

$399

Reserve Já
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BERGEN

KRMB, KVGB, C25:33, B32:40

Pioneer in Brazil with Rolls-Royce BERGEN engines of all series

KONGSBERG

$499

Reserve Já
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YANMAR

N18, EY17, EY18, EY22, EY26, N280, EY33

Service station and distributor in Brazil for large bore engines

YANMAR ENGINEERING CO.

$550

Reserve Já
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DAIHATSU

DS22, PS26, DK20, DK26. DK28, DE-17, DE-33

Many former Daihatsu engineers: most experienced team in South America

DAIHATSU DIESEL CO.

$399

Reserve Já
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WARTSILA

R22, VASA32, L20, W26, 12V32, W31, W46

Manpower assistance to Wärtsilä Brazil since 1990

WÄRTSILÄ CORPORATION

$499

Reserve Já
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NIIGATA

L/V28AHX, MG/L28AHX-DF, L/V28AGS

Expertise with Niigata engines for tugboats application
NIIGATA

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ABC

6DZC, 8DZC,12DZC, 6DL36, 8DL36, 16DV36

Only Brazilian company with know-how with ABC engines

ANGLO BELGIAN CORPORATION

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HIMSEN

H17/21, H25/33, H32/40

Large experience with Himsen engines on oil rigs and power plants

HYUNDAI HEAVY INDUSTRIES

Our favorite 2-strokes

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MAN B&W

L35, S42, S46, S50, S60, S70, S80, K98, MC-ME

Engineers trained at MAN factories 

Over 30 cylinders overhauled / year

MAN ENERGY SOLUTIONS

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WINGD

RTA, RT-flex, X-35, X-40, X-52, X-62, X-72, X-82

Well specialized team on WINGD (Sulzer) engines 

WINTERTHUR GAS & DIESEL

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MITSUBISHI

UEC35, UEC45, UEC50, UEC60, UEC80

Large experience with Mitsubishi 2-stroke engines

J-ENG

SCOPE OF SERVICES

4-stroke Main engine overhaul

Our multiple teams carry out main engine overhaul at your site anywhere in South America. Main tasks performed:

  • Cylinder unit overhaul (cylinder head, cylinder liner, piston, conrod, cooling jacket)

  • Main bearing renewal

  • Crankshaft replacement

  • Injection timing adjustment

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2-stroke cylinder decarbonization

Our specialized 2-stroke engineers are well acquainted with cylinder decarbonization.

  • Cylinder cover overhaul

  • Piston & piston rod inspection

  • Crosshead bearing inspection

  • Stuffing box overhaul

  • Main bearing inspection

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4-stroke auxiliary engine overhaul

Our multiple teams carry out auxiliary engine overhaul at your site anywhere in South America. Main tasks performed:

  • Cylinder unit overhaul (cylinder head, cylinder liner, piston, conrod, cooling jacket)

  • Main bearing renewal

  • Camshaft inspection

  • Injection timing adjustment

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Exhaust valve reconditioning

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