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Marine engine project gallery

33 original project photos from Nauti Diesel engine overhauls, repairs and vessel support work in Australia and across the Pacific.

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Click any image to view it at full size. Selected projects include a detailed case study.

33 projects

Wartsila Sulzer, an old piston being removed from the main engine — M.T. Altair Voyager — Wartsila Sulzer, an old piston being removed from the main engineM.T. Altair Voyager · At anchor off Brisbane

Shell M.T Helix — Sulzer 6S20 overhaul at sea between Melbourne and Brisbane — Shell M.T HelixSulzer 6S20 overhaul at sea between Melbourne and Brisbane

Piston change — Wartsila Sulzer 9 RTA 96 — Piston changeWartsila Sulzer 9 RTA 96 · Commercial vessel · Sydney, AustraliaRead case study

MTU 16V4000 — Broken cylinder liner repair — MTU 16V4000Broken cylinder liner repair · Private super yacht · Papeete, Tahiti, French Polynesia

MV Nexo Maersk — Timing check and adjustment of the fuel injection pump — MV Nexo MaerskTiming check and adjustment of the fuel injection pump · Wartsila Sulzer 7RTA84CU · Sydney, Australia

Upper conrod bearing inspection — MV Pacific Sun — Upper conrod bearing inspectionMV Pacific Sun · Sulzer 7RLB66 · Brisbane, Australia

M V PIONEER — Main bearing inspection and replacement — M V PIONEERMain bearing inspection and replacement · Wartsila 9L46 · Sydney, Australia

Geco Triton overhaul of fuel injection pumps, Wartsila 12V32 — North West Shelf, Western Australia — Geco Triton overhaul of fuel injection pumps, Wartsila 12V32North West Shelf, Western Australia

MTU 16V4000M70 ready for installation after a complete overhaul. — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 ready for installation after a complete overhaul.Papeete, Tahiti, French PolynesiaRead case study

Detroit Diesel Series 60 rebuilt for a Sydney passenger ferry and ready for dyno testing. — Detroit Diesel Series 60 rebuilt for a Sydney passenger ferry and ready for dyno testing.Read case study

MTU 16V4000M70 overhauls — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 overhaulsPapeete, Tahiti, French Polynesia

Nauti Diesel engine delivery for a Sydney passenger ferry — Nauti Diesel engine delivery for a Sydney passenger ferry

Sulzer RTA52 piston, MV Goliath — Sulzer RTA52 piston, MV Goliath

MAN 16V175D — Crankcase repairs — MAN 16V175DCrankcase repairs · Papeete, Tahiti, French PolynesiaRead case study

MAN 16V175D — Assembly after crankcase repairs — MAN 16V175DAssembly after crankcase repairs · Papeete, Tahiti, French Polynesia

MTU 16V4000M70 overhaul — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 overhaulPapeete, Tahiti, French Polynesia

MTU 16V4000M70 overhaul — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 overhaulPapeete, Tahiti, French Polynesia

MTU 16V4000M70 overhauls — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 overhaulsPapeete, Tahiti, French Polynesia

MTU 16V4000M70 being installed after a complete overhaul — Papeete, Tahiti, French Polynesia — MTU 16V4000M70 being installed after a complete overhaulPapeete, Tahiti, French Polynesia

Shell M.T Helix — Sulzer 6S20 top-end and cylinder overhaul at sea between Melbourne and Brisbane — Shell M.T HelixSulzer 6S20 top-end and cylinder overhaul at sea between Melbourne and Brisbane

Tanger Jet, 2x MTU 20V1163 — W5 overhauls, Algeciras, Spain — Tanger Jet, 2x MTU 20V1163W5 overhauls, Algeciras, Spain

Wartsila Sulzer old piston and stuffing box removed — M.T. Altair Voyager (formerly M.T. Condoleezza Rice) — Wartsila Sulzer old piston and stuffing box removedM.T. Altair Voyager (formerly M.T. Condoleezza Rice) · At anchor off Brisbane

Wartsila Sulzer new cylinder liner ready for installation — M.T. Altair Voyager (formerly M.T. Condoleezza Rice) — Wartsila Sulzer new cylinder liner ready for installationM.T. Altair Voyager (formerly M.T. Condoleezza Rice) · At anchor off Brisbane

M.V. Mermaid Achiever — Piston, 6-cylinder Deutz MWM 528 — M.V. Mermaid AchieverPiston, 6-cylinder Deutz MWM 528 · Fremantle, Western Australia

Removing a broken crankshaft from a Wichmann main engine — Commercial vessel — Removing a broken crankshaft from a Wichmann main engineCommercial vessel · Suva, FijiRead case study

Deutz 16M816 short engine being craned onboard, M.V. Southern Surveyor — White Bay, Sydney — Deutz 16M816 short engine being craned onboard, M.V. Southern SurveyorWhite Bay, Sydney

Deutz 16V620 from a Jet Cat, delivered to Sydney Ferries after a rebuild — Deutz 16V620 from a Jet Cat, delivered to Sydney Ferries after a rebuild

Fuel pump timing, P&O Pacific Star — Wartsila Sulzer 7RND68 — Fuel pump timing, P&O Pacific StarWartsila Sulzer 7RND68

Wärtsilä Sulzer RLB66 — P&O Pacific Sun — Wärtsilä Sulzer RLB66P&O Pacific Sun · New Caledonia

MTU 16V396TE74L W6 overhaul, Papeete — MTU 16V396TE74L W6 overhaul, PapeeteRead case study

V8 EMD crankcase ready for rebuild — V8 EMD crankcase ready for rebuild

V8 EMD rebuild — V8 EMD rebuild

Caterpillar 3406E overhaul — Sydney passenger ferry — Caterpillar 3406E overhaulSydney passenger ferry

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