The Nanni N5.180 CR2 is a 182 HP (134 kW) marine diesel inboard engine based on a John Deere engine platform, featuring a 4.5-litre 4-cylinder inline configuration with direct injection and turbocharged air-to-seawater aftercooling. It is HVO compliant and meets IMO MARPOL Annex VI, RCD2, EPA Marine Tier 3, and NRMM emissions standards. Designed for sail and powerboat applications, it offers high power density, internal balancers, and installation flexibility with shaft line or water jet transmission compatibility.
Characteristics
Hover any value for notes and sources
Horse Power
182
Hp
Torque
—
Nm
Torque
—
Weight
578KG
Number of Cylinders
4
Cylinder Layout
inline
Displacement litres
4.5Liter
Is Injection
Yes
Has a Turbo
Yes
Block Material
—
Cooling System
Water-cooled
Compression Ratio
—
Starter Type
Electric
RPM Range
—
Emission Standard
EPA Tier 3–IMO Tier II
Dimensions
88.5cm × 96.4cm × 57.8cm
Certifications
RCD
Maintenance schedule
14 tasks · 7 intervals
No maintenance data is available for this equipment. Showing generic defaults —
likely incorrect for this specific model.
Task
After 50h
Daily
Every 12mo
Every 24mo
Every 36mo
Every 200h
Every 500h
Change
Change Fuel Filter
Change
Change Oil
Change
Change Oil Filter
Inspect
Inspect coolant levels & state
Inspect
Inspect there is no clogging, that filters are clean
Inspect
Check for water in fuel filter
Change
Change Air Filter
Inspect
Inspect belt tension & Inspect belts for wear and tears
Inspect
Inspect turbocharger visually
Change
Change Raw water impellar
Inspect
Inspect calibrated heat exchanger cap visually