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Power Rating
	Cat^?� C2.8 Industrial Diesel Engine View Product	Cat?� C4.4 Industrial Power Unit View Product Remove	Cat?� C27 Industrial Power Unit View Product Remove	Cat^® 3516C Industrial Power Unit View Product Remove
Maximum Power	74 HP	108.6 HP	950 HP	2100 HP
Maximum Torque	221 lb-ft @ 1600 rpm	-	3211 lb-ft @ 1200 rpm	-
Rated Speed	2200-2400 rpm	2200 rpm	1800 rpm	1750 rpm
Minimum Power	67 HP	81.8 HP	800 HP	2100 HP
Emission Standards
Emissions	UN ECE R96 Stage IIIA, Brazil MAR-1	UN ECE R96 Stage IIIA	U.S. EPA Tier 4 Final, EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)
Engine Dimensions - Approximate
Length	24.9 in	-	-	129 in
Width	21.2 in	-	-	60 in
Height	30.9 in	-	-	81 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	705 lb	-	-	17284 lb
General
Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel	V-12, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel
Bore	3.5 in	4.1 in	5.7 in	6.7 in
Stroke	4.3 in	5 in	6 in	8.5 in
Displacement	171 in³	268.5 in³	1649.5 in³	4760 in³
Compression Ratio	17.0:1	18.2:1	16.0:1	13.0:1
Aspiration	Turbocharged (T) and Turbocharged Aftercooled (TA)	Turbocharged (T)	Twin Turbocharged-Aftercooled (TTA)	Turbocharged Aftercooled
Combustion System	Direct Injection	-	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	-	-	DOC	-
Power Unit Dimensions
Length	-	49.6 in	-	-
Width	-	28.9 in	-	-
Height	-	38 in	-	-
Weight	-	1025 lb	-	-