L4105: 174-300 HP

Model Number: Duty Factor:	L4105A1 Continuous Duty	L4105A2 Medium Duty	L4105H1 High Output	L4105H2 Pleasure Craft
HP @ RPM:	174 HP @ 2100 RPM	220 HP @ 2250 RPM	270 HP @ 2400 RPM	300 HP @ 2500 RPM
Flywheel Housing/ Flywheel Size:	SAE #3 / 11.5	SAE #3 / 11.5	SAE #3 / 11.5	SAE #3 / 11.5

Heat Exchanger Cooling Standard	L4105A1	L4105A2	L4105H1	L4105H2
Freshwater Pump - gpm (lpm):	67 (255)	71 (270)	77 (290)	77 (290)
HE Approx. Cooling Capacity - gal (ltr):	9.77 (37)	9.77 (37)	9.11 (34.5)	9.11 (34.5)
Engine Only Approx. Cooling Capacity - gal (ltr):	8.3 (31.3)	8.3 (31.3)	7.6 (28.8)	7.6 (28.8)
Raw Water Pump Capacity - gpm (lpm):	56 (211)	61 (231)	62 (235)	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)

	All Models
DC Starting Voltage - Standard (Optional):	12 (24)
Min. Battery Capacity - amp hour:	90
Min. Battery Size - CCA:	750
Starter Rolling Amps - 12V (24V):	420 (225)
12V Battery Cable Size Up to 5ft (1.5m) - mm²:	50

	L4105A1	L4105A2	L4105H1	L4105H2
Air Consumed - m³/m (cfm):	11.3 (396)	16.0 (564)	15.5 (547)	17.2 (609)
Exhaust Gas Volume - kg/h (lbs/min) :	787 (28.9)	1076 (39.5)	1053 (38.7)	1185 (43.5)
Exhaust Gas Temp. - C° (F°):	417° (784°)	404° (759°)	492° (918°)	509° (948°)
Dry Elbow - in (mm):	4 (102)	4 (102)	4 (102)	4 (102)
Wet Elbow - in (mm):	5 (127)	5 (127)	5 (127)	5 (127)

	L4105A1	L4105A2	L4105H1	L4105H2
Fuel System Type:	HPCR	HPCR	HPCR	HPCR
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):	10.5 (39.7)	13.5 (51.1)	15.5 (56.7)	17.6 (66.6)

	All Models
Continuous - Fore/Aft:	10°
Continuous - Side to Side:	22.5°

EPA Tier III, IMO Tier II Compliant
Four cycle, four cylinder, 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