Engine Block

• Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling.

• Heat exchanger or keel cooled.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel, tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller, seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to fuel manifold.

• Stop solenoid acts directly on the fuel rack eliminating linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Washable air cleaner.

• Cast aluminum intake manifold with Sound Maze air intake reduces intake noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 3.1 qt (3 ltr) oil capacity for better lubrication and 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, four pole, revolving field, four lead reconnectable generator with Class “H” insulation and prelubricated bearing. Conservative heat rise rating: 95°C/50°C ambient .

• External automatic voltage regulator gives you ±5% voltage regulation. AVR powered by dedicated AC winding for improved motor starting. AVR circuit breaker.

• 30 amp mainline circuit breaker protects

Engine Block

• Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling with siphon break.

• Heat exchanger or keel cooled.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel, tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Steel fuel lines.

• Stop solenoid acts directly on the fuel rack eliminating linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards.

• Washable air cleaner.

• Cast aluminum intake manifold with Sound Maze air intake reduces intake noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 3.1 qt (3 ltr) oil capacity for better lubrication and 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, four pole, revolving field, four lead reconnectable generator with Class “H” insulation and prelubricated bearing. Conservative heat rise rating: 95°C/50°C ambient .

• External automatic voltage regulator gives you ±5% voltage regulation. AVR powered by dedicated AC winding for improved motor starting. AVR circuit breaker.

Engine Block

• Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel, tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to fuel manifold.

• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Washable air cleaner in cast intake manifold reduces noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 4.2 qt (4 ltr) oil capacity for better lubrication. 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintenance free. 4 lead, 1 phase, 50 or 60 Hz output standard. 12 lead, 3 phase optional. Conservative heat rise rating: 95oC/50oC ambient.

• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.

• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.

• Four plateform mounts isolate vibration.

• White, long-life polyurethane paint.

• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.

Engine Block

• Four cycle, 3 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to fuel manifold.

• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Washable air cleaner in cast intake manifold reduces intake noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 4.2 qt (4 ltr) oil capacity for better lubrication. 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintence free. 4 lead, 1 phase, 50 or 60 Hz output standard. 12 lead, 3 phase optional. Conservative heat rise rating: 95oC/50oC ambient.

• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.

• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.

• Four plateform mounts isolate vibration.

• White, long-life polyurethane paint.

• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.

Engine Block

• Four cycle, 4 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to fuel manifold.

• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Washable air cleaner in cast intake manifold reduces intake noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 8.6 qt (8.2 ltr) oil capacity for better lubrication. 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintence free. 4 lead, 1 phase, 50 or 60 Hz output standard. 12 lead, 3 phase optional. Conservative heat rise rating: 95oC/50oC ambient.

• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.

• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.

• Four plateform mounts isolate vibration.

• White, long-life polyurethane paint.

• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.

Engine Block

• Four cycle, 4 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.

• Swirl combustion chambers improve fuel efficiency and reduce smoke.

• Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.

• One-piece heat exchanger, expansion tank and liquid cooled exhaust manifold. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Heat exchanger cooling is standard. Cupro-nickel tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.

• Injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors with replaceable tips.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to fuel manifold.

• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Washable air cleaner in cast intake manifold reduces intake noise.

• Cast iron, wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 8.6 qt (8.2 ltr) oil capacity for better lubrication. 200 hour oil change intervals.

• Oil drain for quick, clean oil changes.

• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-1B has hour meter, stop-start switch with run light and preheat switch.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard. Better than inaccessible unit mount panels that are prone to vibration problems.

• Low oil pressure, high coolant temp and high exhaust temp safety shutdowns standard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintence free. 4 lead, 1 phase, 50 or 60 Hz output standard. 12 lead, 3 phase optional. Conservative heat rise rating: 95oC/50oC ambient.

• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.

• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.

• Four plateform mounts isolate vibration.

• White, long-life polyurethane paint.

• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.

Engine Block

• Four cycle, 4 cylinder, liquid cooled, naturally aspirated, overhead valve diesel.
• Induction hardened crankshaft. Forged carbon steel – stronger than cast iron.
• Helical cut and ground, carbon steel timing and PTO gears reduce noise.
• Cross flow head for efficient breathing. Glow plugs for quick cold starting.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.
• Large, easy-fill single-piece exhaust manifold is freshwater cooled for safety. No hot, dry risers. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.
• Zinc anode electrolysis protection.
• Heat exchanger cooling is standard. Cupro-nickel tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Fuel system is self-venting.
• Bosch-type in-line injection pump with 5% mechanical governor for close AC frequency control.
• Pintle injectors with replaceable tips.
• Mechanical lift pump with hand primer. No electric pump to fail.
• Large spin-on fuel filter.
• Flexible fuel lines routed to base.
• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.
• Washable air cleaner in cast intake manifold reduces intake noise.
• Cast iron, wet exhaust elbow for safety.

Lubrication System

•  Full flow, spin-on oil filter with bypass.
• 6.9 qt (6.5 ltr) oil capacity for better lubrication. 200 hour oil change intervals.
• Oil drain for quick, clean oil changes.
• Closed crankcase vent system traps oil vapor and keeps engine room clean.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.
• 12 volt starter motor and battery charging alternator with regulator and belt guard.
• Standard panel: Remote mount S-3C has hour meter, stop-start switch with run light and preheat switch. Gauges for oil pressure, coolant temp and DC voltage. Safety shutdowns for low oil pressure, high coolant temp and high exhaust temp.
• Expandable to six panels up to 110 feet from the set.
• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintence free. 4 lead, 1 phase, 50 or 60 Hz output standard. 12 lead, 3 phase optional. Conservative heat rise rating: 95oC/50oC ambient.
• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.
• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.
• Four plateform mounts isolate vibration.
• White, long-life polyurethane paint.
• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.

Engine Block

• Four cycle, 4 cylinder, dry turbocharged, overhead valve diesel.

• Induction hardened crankshaft. Forged carbon steel – stronger than cast iron.

• Helical cut and ground, carbon steel timing and PTO gears reduce noise.

• Cross flow head for efficient breathing.

Cooling System

• Freshwater cooling system in heat exchanger or keel cooled configuration.

• Large single-piece exhaust manifold is freshwater cooled for safety. No hot, dry risers. Fewer troublesome hoses and gaskets. Cast iron to resist corrosion and electrolysis.

• Zinc anode electrolysis protection.

• Heat exchanger cooling is standard. Cupro-nickel tube-type heat exchanger has removable ends for easy cleaning. Rubber impeller seawater pump of bronze and stainless steel is gear driven; no belt.

Fuel System

• Direct injection with glow plugs.

• Bosch-type in-line injection pump with 5% mechanical governor for close AC frequency control.

• Pintle injectors.

• Mechanical lift pump with hand primer. No electric pump to fail.

• Large spin-on fuel filter.

• Flexible fuel lines routed to base.

• Stop solenoid controls the fuel rack, not the throttle, to eliminate speed variances and linkage problems.

Intake and Exhaust

• Meets US EPA Tier III emission standards at date of manufacture.

• Dry turbocharger insulated for safety.

• Washable air cleaner in cast intake manifold reduces intake noise.

• Wet exhaust elbow for safety.

Lubrication System

• Full flow, spin-on oil filter with bypass.

• 10.5 qt (10.0 ltr) center well oil pan. 250 hour oil change intervals.

• Oil drain for quick, clean oil changes.

DC Electrical System

• DC system uses reliable relays instead of an unrepairable printed circuit board.

• 12 volt starter motor and battery charging alternator with regulator and belt guard.

• Standard panel: Remote mount S-3C has hour meter, stop-start switch with run light and preheat switch. Gauges for oil pressure, coolant temp and DC voltage. Safety shutdowns for low oil pressure, high coolant temp and high exhaust temp.

• Expandable to six panels up to 110 feet from the set.

• 20 foot (6m) plug-in panel harness lets you mount your panel anywhere onboard.

AC Generator

• Northern Lights, direct coupled, brushless AC generator is maintence free. 12 wire 60 Hz output standard. Conservative heat rise rating: 95oCS/50oC ambient.

• Automatic voltage regulator (AVR) is powered by dedicated AC winding for true 300% short circuit capability and circuit breaker protection. Quick ±1% RMS no load to full load voltage regulation.

• Generator features high quality, Class “H” epoxy insulation, accessible diodes, over-sized bearings and junction box for wiring.

Special Equipment

• Welded steel base frame with drip pan.

• Four plateform mounts isolate vibration.

• Belt guard protects operator.

• White, long-life polyurethane paint.

• Operator’s and parts manuals standard.

Classification Standards

• Consult factory for details.