Discussions History

N5.230 CR2 Nanni

Nanni Ref. N5.230 CR2 In production since 2023 Still current
Last edited by
? 2026-04-19 18:06
0 contributors · 1 edit
Sources · 0 cited
No sources cited
The Nanni N5.230 CR2 is a 228 HP (168 kW) 4-cylinder, 4-stroke diesel inboard engine based on a John Deere engine base with a 4.5-litre displacement. It features turbocharged air-to-seawater aftercooling, direct injection with electronically controlled mechanical governor, and closed cooling with heat exchanger. Compatible with shaft line and water jet transmissions, it is HVO compliant and meets IMO MARPOL Annex VI, RCD2, EPA Marine Tier 3, and NRMM emission standards.

Characteristics

Hover any value for notes and sources
Horse Power
228 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
—
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
Inspect Inspect thermostat visually
Inspect Inspect engine mounts visually
Mechanical Check & Adjust valve clearances