D4-175 VG
Volvo Penta D4-175 VG — Marine Generator Set – Variable Speed Genset, auxiliary power for commercial vessels.
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
Engine oil level and condition check; oil and filter change at manufacturer-specified intervals (typically 250–500 h)
Coolant level, concentration and condition (corrosion inhibitor / antifreeze), heat exchanger and keel-cooling circuit inspection for fouling or leaks
Fuel system inspection: water separator / pre-filter drain and element replacement, injection pump and injector condition, fuel line integrity
Air intake and turbocharger inspection: air filter restriction check, turbo bearing play, intercooler/charge-air-cooler condition
Belt and drive coupling inspection: tension, wear and alignment of alternator drive belts and flexible couplings
Electrical and control system check: battery condition, wiring integrity, MCC (Marine Commercial Control) fault log review, insulation resistance test on generator windings
Exhaust system and wet exhaust hose inspection for cracks, water ingress, back-pressure build-up, and compliance with emissions tier (IMO II/III)
Load test and performance verification: run under rated load, check voltage and frequency stability, vibration and noise levels against baseline
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 →