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Cat® C3.6 Industrial Diesel Engine for Tractors
Cat® C4.4 Industrial Power Unit

Power Rating

Maximum Power 121 HP 129.4 HP -
Maximum Torque 369 lb-ft @ 1500 rpm - -
Rated Speed 2200-2400 rpm 2200 rpm -
Minimum Power 74 HP 129.4 HP -

Emission Standards

Emissions UN ECE R96 Stage IIIA, Brazil MAR-1 China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA -

Engine Dimensions - Approximate

Length 26.8 in - -
Width 22.2 in - -
Height 33.7 in - -
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 840 lb - -

General

Engine Configuration Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel -
Bore 3.9 in 4.1 in -
Stroke 4.7 in 5 in -
Displacement 220 in³ 268.5 in³ -
Compression Ratio 17.0:1 16.2:1 -
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) -
Combustion System Direct Injection - -
Rotation from Flywheel End Counterclockwise Counterclockwise -
Aftertreatment - - -

Power Unit Dimensions

Length - 53.5 in -
Width - 29.5 in -
Height - 37.9 in -
Weight - 1146 lb -
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