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C7.1 Marine Generator Set

Shaft Generator / PTO · Power Generation

Technical data from manufacturer or class sources · not yet verified by a person​​‍‌​​​​‌​​‍‌⁠‌​‌⁠​​
150 kWPower
6Cylinders
Per ship electrical load analysisCapacity
Diesel/MDO/MGOMedium
Caterpillar in the SpecCodex register — view brand page →

The Caterpillar C7.1 marine generator set is a medium‑speed, 6‑cylinder inline diesel engine delivering 1500 rpm, 50 Hz power for shipboard electricity, available as a shaft‑generator or PTO driven unit.

Specifications

Technical data.

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Engine ModelC7.1
Configurationinline
Displacement (l)7.01
Speed (rpm)1500
Frequency (Hz)50
Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Follow Caterpillar marine maintenance schedule. Typical routine service includes engine oil and filter change around 250-500 operating hours depending on duty and oil analysis; valve lash inspection at scheduled interval; cooling system and aftercooler inspection periodically.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Keep oil filters, fuel filters, seawater pump impeller or kit, belts, thermostat, injector sealing kits and starter/alternator spares depending on vessel redundancy.

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