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Cat® C1.5 Diesel Engine
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 40.2 HP 108.6 HP -
Maximum Torque 83 lb-ft @ 1800 rpm - -
Rated Speed 2200-3000 rpm 2200 rpm -
Minimum Power 27.8 HP 81.8 HP -

Emission Standards

Emissions U.S. EPA Tier 4 Interim Equivalent UN ECE R96 Stage IIIA -

Engine Dimensions - Approximate

Length 22.5 in - -
Width 20.3 in - -
Height 25.3 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 345 lb - -

General

Engine Configuration Inline 3, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel -
Bore 3.3 in 4.1 in -
Stroke 3.5 in 5 in -
Displacement 91 in³ 268.5 in³ -
Compression Ratio 22.5:1 18.2:1 -
Aspiration Naturally Aspirated (NA) or Turbocharged (T) Turbocharged (T) -
Combustion System Indirect Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment - - -

Power Unit Dimensions

Length - 49.6 in -
Width - 28.9 in -
Height - 38 in -
Weight - 1025 lb -
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