8X52DF-A
The WinGD X52DF‑A is an eight‑cylinder, low‑speed two‑stroke main engine that can run on ammonia with a diesel/MGO pilot, delivering roughly 12 MW at about 105 rpm – the first large marine engine offering primary ammonia combustion.
Engine Specifications
Components & Design
Component data being added…
Technical Data
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Common failures & inspection points
Visual inspection of GAV sensor wiring, sensor response test at dock and sea trial, check sensor connector corrosion
Pressure relief valve setting verification, fuel supply isolation valve function check, regulator response test under load variation
Cross-check installed turbocharger serial number against commissioning document, scavenge cooler type plate vs contract specifications
Check lube oil supply pressure before start, inspect turbo bearing condition at overhaul, verify pre-lubrication startup sequence in manual
Type-general inspection and maintenance points for this equipment category — not model-specific.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documentsCases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →