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N4.38

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N4.38

Product catalog summary

Specifications

Power: 27.6 kW (37.5 hp) at 3000 rpm
Displacement: 1.498 liters (91 in³)
Configuration: 4 cylinders in line
Operation Type: 4 stroke Diesel
Bore & Stroke: 78 x 78.4 mm (3.07 x 3.09 in)
Compression Ratio: 23:1
Torque: 96 Nm at 2200 rpm
Weight: 184 kg (405 lb) with Sail Drive SP60, 152 kg (335 lb) with TTMC35A
Fuel System: Mechanical indirect injection
Cooling: Closed cooling with heat exchanger
Alternator: 12 Volt, 100 Amp
Emission Compliance: EPA marine Tier 3, RCD 94/25/EC, BSO 2

Technical Description

Engine Block: 4 cylinders in line, gear-driven valve train, watercooled exhaust manifold
Fuel System: Mechanical governor, cam driven in-line injection pump, fuel feed pump with hand primer, fuel filter
Lubrication System: Replaceable full-flow oil filter, oil dipstick, oil drain pump
Cooling System: Closed cooling with heat exchanger, gear driven self-priming raw water pump, coolant circulating pump, water cooled exhaust elbow
Electrical System & Instrumentation: 12V electrical system, 12V 100A alternator, electric starter motor, electric stop function, instrumentation panel with Start/Stop, tachometer & alarms, extension cable harness with plug-in connection
Air Intake: Mounted air cleaner
Other Features: Flexible engine mounting, bracket for control cables

Optional Equipment & Accessories

Keel cooling adaptation
Complete marine propulsion systems
Throttle and shift controls
Additional instrumentation, Flying bridge extension harness
Polyester frame (for Sail Drive version)
Engine mounting adaptation
Two pole electrical system
Water boiler systems
Stuffing box connections
Complete fuel systems
Complete exhaust systems
SOLAS approved version
24V Electrical system

Rating

Up to 3000 annual operating hours
Load factor up to 40%
Full power for no more than 1 hour out of each 12 hours of operation. The remaining operation time must be at or below cruising speed

Transmissions

Shaft Line: TMC60, TTMC35A, TTMC35P, ZF12, ZF12M, ZF25A
Sail Drive: SP60

Performance Curves

Power at crankshaft and torque at various RPMs are provided, indicating efficiency and fuel consumption at different speeds.

Contact Information

Nanni Industries S.A.S. France, Tel: +33 (0)5 56 22 30 60
Nanni Trading S.R.L, Italia, Tel: +39 (0)6 30 88 42 51/52/53

Catalog excerpts

Propulsion engine Engine base Fuel system Mechanical indirect injection Operation type Bore & Stroke Compression ratio Natural Closed cooling with heat exchanger Mounting angle Rated speed Idle speed Peak torque Peak torque speed Dry weight with Sail Drive SP60 with TTMC35A Find a Nanni dealer near you on 15° Front up 15° Front down Rating Emission compliance 12 Volt 100 Amp M4 EPA marine Tier 3 RCD 94/25/EC BSO 2

Open the catalog to page 1

N4.38 27.6 kW [37.5 hp] @ 3000 rpm TECHNICAL DESCRIPTION Engine block s 4 cylinders in line s Gear-driven valve train s Watercooled exhaust manifold Fuel system s Mechanical governor s Cam driven in-line injection pump s Fuel feed pump with hand primer s Fuel filter Lubrication system s Replaceable full-flow oil filter s Oil dipstick s Oil drain pump Cooling system s Closed cooling with heat exchanger s Gear driven self-priming raw water pump s Coolant circulating pump s Water cooled exhaust elbow Electrical system & Instrumentation s 12V Electrical system s 12V 100A alternator s Electric starter...

Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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