Specifications + Dimensions

Model Number:
Duty Factor:
L6105A1
Continuous Duty
L6105A2
Medium Duty
L6105A3
High Output
L6105H1
Pleasure Craft
HP @ RPM:255 HP @ 2100 RPM315 HP @ 2250 RPM380HP @ 2500 RPM425 HP @ 2500 RPM
Flywheel Housing/
Flywheel Size:
SAE #3 / 11.5SAE #3 / 11.5SAE #3 / 11.5SAE #3 / 11.5
Heat Exchanger Cooling StandardL6105A1L6105A2L6105A3L6105H1
Freshwater Pump - gpm (lpm): 67 (255)71 (270)77 (290)77 (290)
HE Approx. Cooling Capacity - gal (ltr):11.3 (43)11.3 (43)11.3 (43)10.3 (39)
Engine Only Approx. Cooling Capacity - gal (ltr): 9.9 (37.5)9.9 (37.5)9.9 (37.5)8.8 (33.3)
Raw Water Pump Capacity - gpm (lpm):56 (211)61 (231)63 (238)63 (238)
Raw Water Pump Lift - in (m):39 (1)39 (1)39 (1)39 (1)
Raw Water Pump Hose ID - in (mm):2 (51)2 (51)2 (51)2 (51)
 L6105A1L6105A2L6105A3L6105H1
DC Starting Voltage - Standard (Optional):12 (24)12 (24)12 (24)12 (24)
Min. Battery Capacity - amp (hour):150150150150
Min. Battery Size - CCA:900900900900
Starter Rolling Amps - 12V:500500500500
12V Battery Cable Size Up to 5ft (1.5m) - mm²:50505050
 L6105A1L6105A2L6105A3L6105H1
Air Consumed - m³/m (cfm):18.6 (657)21.5 (759)23.7 (836)25.8 (9118)
Exhaust Gas Volume - kg/h (lbs/min) :1227 (45)1421 (52)1556 (57)1674 (62)
Exhaust Gas Temp. - C° (F°) :376° (709°)426° (799°)521° (970°)516° (961°)
Dry Elbow - in (mm):4 (102)4 (102)4 (102)4 (102)
Wet Elbow - in (mm):5 (127)5 (127)5 (127)5 (127)
 L6105A1L6105A2L6105A3L6105H1
Fuel System Type:HPCRHPCRHPCRHPCR
Max Pump Suction/Lift - in (m):39.4 (1)39.4 (1)39.4 (1)39.4 (1)
Approx. Fuel Rate Full Power - gph (lph):13.79 (49.21)17.98 (68.06)22.39 (84.76)24.66 (93.35)
 All Models
Continuous - Fore/Aft:10°
Continuous - Side to Side:22.5°

Features + Benefits

  • EPA Tier III, IMO Tier II Compliant
  • Six cylinder, four cycle, inline, liquid cooled, overhead four valve per cylinder, marine diesels based on heavy-duty industrial engine blocks
  • Balanced, forged crankshaft for long-life
  • Replaceable wet cylinder liners for long-life and low rebuild costs
  • Replaceable valve seats and guides
  • Three ring aluminum alloys pistons with keystone piston ring reduces carbon buildup under light loads
  • Torsional crankshaft dampers help ensure smooth operation
  • A single poly-vee drive belt powers the alternator
  • Gear driven jacket water pump
  • Heat exchanger cooling standard
  • Optional keel cooling on jacket-water aftercooled models
  • Gear driven, raw water pump with flexible impeller with bronze housing and stainless-steel shaft
  • High capacity, cast aluminum expansion tank
  • Two thermostats with staggered opening for quick warm-ups and reduced temperature cycling
  • Cast-iron exhaust manifold for reliable operation and durability
  • Positive displacement, high flow oil pump
  • Full flow, spin-on filter
  • Jacket-water, plate-type, full flow oil cooler prevents lube oil breakdown
  • Large capacity oil pan
  • A closed loop crankcase multistage vent traps oil vapor in replaceable coalescing element
  • Washable, high flow air filter silences intake noise
  • Turbocharger with jacket-water cooled turbine housings for safety
  • Jacket-water aftercooler provides optimized combustion and output for “A” models and raw water aftercooler for “H” models
  • Isolated ground 12 and 24 volt DC system
  • Large frame alternator to meet electrical requirements
  • Harness mounted fuse protection, starter motor and alternator with adjustable regulator
  • Standard 7 inch display, RPM, coolant temperature gauge, oil pressure gauge, DC voltage meter, start-stop
  • Low oil pressure and high coolant temperature alarm system
  • Vibration isolation mounts available per application
  • Gear pressure and EGT optional to display on control panel
  • Sparkling white two-part polyurethane paint
  • Operator’s and parts manuals
  • Custom gear feet and other options available

Note:

Information and dimensions are subject to change without notice.

Consult factory for classification society.

© Northern Lights, Inc. 2018