M80A13_ssM80A13L: 80 kW @ 1800 rpm

Engine Block
• US EPA Tier III compliant.
• Four cylinder, four cycle, in-line, liquid cooled, overhead valve, marine diesels based on heavy-duty industrial engine blocks.
• Balanced, forged crankshaft with induction hardened journals and rolled fillets for long life.
• Replaceable, wet cylinder liners for long life and low rebuild costs.
• Bimetallic valves with chrome stems and rotators.
• Replaceable valve seats and guides.
• Three ring aluminum alloy pistons with Ni-Resist insert for the top ring. Keystone piston ring reduces carbon buildup under light loads.
• A single poly-vee drive belt powers the alternator and jacket-water pump.

Fuel System
• High pressure common rail fuel injection for smooth, clean delivery.
• Direct fuel injection system.
• Ring clamp fuel fi lters with air bleed and drain.
• Electric fuel pump integrated into primary fuel filter. Computer controlled priming for ease of operation.
Lubrication System
• Positive displacement gear-type oil pump.
• Full fl ow, spin-on oil fi lter.
• Oil spray cooling reduces piston crown temperature.
• Jacket-water, plate-type, full fl ow oil cooler.
• Large capacity oil pan.
• Closed loop crankcase vent.
Air System
• Dry air filter silences intake noise.
• Turbocharger with jacket water cooled turbine housing.
Cooling System
• Heat exchanger with keel cooled option.
• Gear driven sea water pump with self-priming flexible impeller. Bronze with stainless steel shaft.
• Cast iron expansion tank.
• Two thermostats for quick warm-ups and safety.
• Cast-iron exhaust manifold for reliable temperature control.
ESP and DC Electrical System
• Negative ground, 12 volt DC system has circuit breaker, starter motor and alternator with regulator.
• Low oil pressure and high coolant temperature safety shutdowns.
•Optional control panels help you specify the amount and type of information required. Comprehensive list of optional alarms and safety shutdowns.
• Optional DC logic system for simplified maintenance.
• Optional pre-wired engine, panel with terminal strips.
AC Generator
• Direct coupled, single bearing, 12 lead, reconnectable AC generator. Maintenance free brushless design.
• All NL generators meet or exceed class society standards with Class “H” insulation, accessible diodes, oversized ball bearings, marine grade shafts and conservative 90°/50° heat rise ratings.
• Engines and generators are torsionally matched for long life.
• Automatic voltage regulator; ±0.5% regulation over the entire range from no load to full load.
• Configured for 0% isochronous droop with integral electronic governor control supplied by ECU.
Special Equipment
• PMG option for 300% short circuit protection.
• Welded steel base frame.
• Sparkling white IMRON® polyurethane paint.
• Operator’s and parts manuals.
• Optional sound enclosure for industry best sound and vibration attenuation in a compact design.

1. Prime kW ratings for 3Ø at 0.8 power factor. Consult factory for deration factors.
2. Based on prime kW rating at 1800 and 1500 RPM. Fuel rate may vary depending on operating conditions.

M80A13L Specifications:
60 Hz @ 1800 rpm80 Kw
50 Hz @ 1500 rpmn/a
Cylinders:4 inline
Bore:4.2 in (106 mm)
Stroke:5 in (127 mm)
Displacement:276 cid (4.5 ltr)
Fuel System:HPCR
Aspiration:Turbo and Aftercooled
Length:Consult Factory
Length with Enclosure:Consult Factory
Width:Consult Factory
Width with Enclosure:Consult Factory
Height:Consult Factory
Height with Enclosure:Consult Factory
Weight:Consult Factory
Weight with Enclosure:Consult Factory
NOTE:
Information, specifications, materials and dimensions subject to change without notice.
Note: US EPA Marine Certified Tier 3 are available globally