336 Excavator

  • Specs Summary
  • Minimum Power
    74 bhp (55 bkW)
  • Maximum Power
    121 bhp (90 bkW)
  • Emissions
    U.S. EPA Tier 3 Nonroad Equivalent Emission Standards (Not Currently EPA Certified). EU Stage IIIA Nonroad Equivalent Emission Standards (Non-Current for EU).
  • Frequency
    2200-2400 rpm

Cat® C3.6 Industrial Diesel Engine

The Cat® C3.6 Industrial Diesel Engines offer the perfect balance of compact size, reliability, and performance. This engine is offered in ratings ranging up to 90 bkW (121 bhp) @ 2400 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.

Power Rating

  • Minimum Power 74 bhp (55 bkW)
  • Maximum Power 121 bhp (90 bkW)
  • Frequency 2200-2400 rpm

Emission Standards

  • Emissions U.S. EPA Tier 3 Nonroad Equivalent Emission Standards (Not Currently EPA Certified). EU Stage IIIA Nonroad Equivalent Emission Standards (Non-Current for EU).

General

  • Engine Configuration Inline 4, 4-Stroke-Cycle Diesel
  • Bore 98 mm (3.9 in)
  • Stroke 120 mm (4.7 in)
  • Displacement 3.6 L (220 in³)
  • Aspiration Turbocharged Aftercooled (TA)
  • Compression Ratio 17.0:1
  • Combustion System Direct Injection
  • Rotation (from flywheel end) Counterclockwise
  • Lube System (refill) 4 L (1.06 qt)

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

  • Length 667 mm (26.3 in)
  • Width 569 mm (22.4 in)
  • Height 776 mm (30.6 in)
  • Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 275 kg (606 lb)

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

PETU Dimensions (Tier 4 Final, Stage IV Only)

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 degrees continuous in all directions

General

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

Optional Equipment