336 Excavator

  • Specs Summary
  • Minimum Power
    150 bhp (112 bkW)
  • Maximum Power
    220 bhp (162 bkW)
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent
  • Frequency
    1950-2200 rpm

Cat® C7.1 Diesel Engine

Demanding conditions, applications and environments make Cat® C7.1 Industrial Diesel Engines in this power range the perfect solution for your severe duty equipment. With decades of diesel engine innovation and expertise behind these engines, they deliver the low operating costs and legendary Cat reliability and durability that give you a powerful advantage. More importantly, they're backed by the world-class Cat dealer network ready to service and support every Cat industrial engine. Industries and applications powered by C7.1 engines include: Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment. C7.1 engines, with ratings: 105-162 bkW (140-220 lb) @ 1950-2200 rpm, meet China Stage II, U.S. EPA Tier 2 equivalent, EU Stage II equivalent emission standards. They are available in China and non-regulated areas.

Power Rating

  • Minimum Power 150 bhp (112 bkW)
  • Maximum Power 220 bhp (162 bkW)
  • Frequency 1950-2200 rpm

Emission Standards

  • Emissions China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent

General

  • Engine Configuration Inline 6, 4-Stroke-Cycle
  • Bore 105 mm (4.13 in)
  • Stroke 135 mm (5.3 in)
  • Displacement 7.01 L (427.7 in³)
  • Aspiration Turbocharged Aftercooled (TA)
  • Rotation (from flywheel end) Counterclockwise

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

  • Length 929 mm (35.5 in)
  • Width 668 mm (26.2 in)
  • Height 797 mm (31.4 in)
  • Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 506 kg (1115 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

Standard Equipment

Air Inlet

  • Standard air cleaners

Control System

  • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments, flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines

Cooling System

  • Top tank temperature 108°C (226°F) as standard to minimize cooling pack size, 50:50 water glycol mix, detailed guidance on cooling system design and validation available to ensure machine reliability

Exhaust System

  • Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options

Flywheels and Flywheel Housing

  • Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations

Fuel System

  • Electronic high pressure common rail, ACERT<sup>TM</sup> Technology, innovative filter design to ensure maximum protection of the engine.

Lube System

  • Wide choice of sumps for different applications

Power Take Off

  • SAE A or SAE B flanges on left-hand side. Right- hand side twin PTO also available. Engine power can also be taken from the front of the engine on some applications, factory fitted compressors are also available.

General

  • Paint: Caterpillar yellow, with optional colors available at request

Optional Equipment