C3.6 China NR 4

Industrial Diesel Engines C3.6 China NR4

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Key Specs

Maximum Power
110 HP
82 kW
Maximum Torque
331.7 lb-ft @ 1500 rpm
450 Nm @ 1500 rpm
China Nonroad Stage IV
China Nonroad Stage IV


The Cat® C3.6 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. These compact, 4 cylinder engines provide excellent performance in power, peak and low speed torque, fuel comsumption and transient response. This engine is offered in ratings ranging up to 82 kW (110hp) @ 2200 rpm. The C3.6 is designed to meet the needs of many industries and applications, including agricultural tractors, aircraft ground support, bore/drill rigs, chippers/grinders, compactors/rollers, compressors, forestry, irrigation equipment, material handling, mining, earthmoving equipment, paving equipment, pumps, fruit harvesters equipment, turf and underground mining equipment.

Product Specifications for C3.6 China NR4

Maximum Power 110 HP 82 kW
Maximum Torque 331.7 lb-ft @ 1500 rpm 450 Nm @ 1500 rpm
Rated Speed 2200 rpm 2200 rpm
Minimum Power 100 HP 74.4 kW
Emissions China Nonroad Stage IV China Nonroad Stage IV
Engine Configuration In-Line 4 In-Line 4
Bore 3.9 in 98 mm
Stroke 4.7 in 120 mm
Displacement 221 in³ 3.6 l
Compression Ratio 17.0:1 17.0:1
Aspiration Turbocharged-Aftercooled (TA) Turbocharged-Aftercooled (TA)
Combustion System Direct Injection Direct Injection
Rotation from Flywheel End Counterclockwise Counterclockwise
Length 26.3 in 667 mm
Width 22.2 in 564 mm
Height 31 in 787 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 839 lb 380.6 kg
Weight 58 lb 26.4 kg

C3.6 China NR4 Standard Equipment

Control System

  • Starter motor (12V or 24V)
  • Alternator (12V or 24V)
  • Electronic Control Unit (chassis mounted)
  • Engine control sensors and robust wiring harness
  • Data interface via CANbus J1939

Flywheels and Flywheel Housing

  • Flywheel housings – SAE 3 or SAE 4
  • Choice of flywheel to match industry common hydraulic pumps and transmissions
  • Side PTO with SAE A or SAE B interface

Fuel System

  • Fuel filter – preconnected but chassis mounted
  • With water sensor

Lube System

  • Lubricating oil filters
  • High incline oil pan – 35° continuous in all directions


  • Cold start capability to -20° C (-4° F) with standard equipment
  • Paint: Caterpillar yellow, with optional colors available at request

China Nonroad IV Aftertreatment / Clean Emissions Control Equipment

  • Diesel Oxidation Catalyst (DOC)

China Nonroad IV Aftertreatment/ Clean Emissions Control Equipment

  • Selective Catalytic Reduction (SCR)
  • SCR Auxiliaries

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