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Power Rating
	Cat^® C2.2 Diesel Engine View Product	Cat^® 3516C Industrial Power Unit View Product Remove	Cat® C4.4 Industrial Power Unit View Product Remove
Maximum Power	74 HP	2100 HP	129.4 HP
Maximum Torque	199 lb-ft @ 1600 rpm	-	-
Rated Speed	2800 rpm	1750 rpm	2200 rpm
Minimum Power	60 HP	2100 HP	129.4 HP
Emission Standards
Emissions	U.S. EPA & CARB Tier 4 Final, EU Stage V	U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)	China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
General
Engine Configuration	In-Line 4, 4-Stroke-Cycle Diesel	V-16, 4-Stroke-Cycle Diesel	Inline 4, 4-Stroke-Cycle Diesel
Bore	3.3 in	6.7 in	4.1 in
Stroke	3.9 in	8.5 in	5 in
Displacement	135 in³	4760 in³	268.5 in³
Compression Ratio	17.0:1	13.0:1	16.2:1
Aspiration	Turbocharged (T) or Turbocharged-Aftercooled (TA)	Turbocharged Aftercooled	Turbocharged Aftercooled (TA)
Combustion System	Direct Injection	-	-
Rotation from Flywheel End	Counterclockwise	Counterclockwise	Counterclockwise
Aftertreatment	DOC+DPF	-	-
Engine Dimensions - Approximate
Length	31.7 in	129 in	-
Width	20.8 in	60 in	-
Height	30.2 in	81 in	-
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	509 lb	17284 lb	-
Aftertreatment Dimensions
Length	16.1 in	-	-
Weight	12.8 lb	-	-
Aftertreatment Dimensions*
Diameter	6.1 in	-	-
Power Unit Dimensions
Length	-	-	53.5 in
Width	-	-	29.5 in
Height	-	-	37.9 in
Weight	-	-	1146 lb