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Cat?� C0.5 Diesel Engine
Cat?� C4.4 Industrial Power Unit
Cat?� C11 Industrial Power Unit
Cat?� C4.4 Industrial Power Unit

Power Rating

Maximum Power 13.7 hp 129.4 hp 451 hp 108.6 hp
Maximum Torque 22 lb-ft @ 2600 rpm - - -
Rated Speed 2000-3600 rpm 2200 rpm 1800-2100 rpm 2200 rpm
Minimum Power 11 hp 129.4 hp 325 hp 81.8 hp

Emission Standards

Emissions U.S. EPA Tier 4 Final, EU Stage V China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 UN ECE R96 Stage IIIA

General

Engine Configuration In-Line 2 Inline 4, 4-Stroke-Cycle Diesel Inline 6, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore 2.6 in 4.1 in 5.1 in 4.1 in
Stroke 2.8 in 5 in 5.5 in 5 in
Displacement 31 in³ 268.5 in³ 677.4 in³ 268.5 in³
Compression Ratio 23.5:1 16.2:1 17.2:1 18.2:1
Aspiration Naturally Aspirated (NA) Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Turbocharged (T)
Combustion System Indirect Injection - - -
Rotation from Flywheel End Counterclockwise Counterclockwise Counterclockwise Counterclockwise
Aftertreatment - - - -

Engine Dimensions - Approximate

Length 16 in - - -
Width 14.6 in - - -
Height 20.6 in - - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 126 lb - - -

Power Unit Dimensions

Length - 53.5 in 92 in 49.6 in
Width - 29.5 in 50 in 28.9 in
Height - 37.9 in 71 in 38 in
Weight - 1146 lb 3730 lb 1025 lb
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