Industrial engines

C1.7

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, delivers impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

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Power Rating
Maximum Power48.2 hp
Maximum Torque122.4 lb-ft @ 1600 rpm
Rated Speed2800 rpm
Emission Standards
EmissionsEU Stage V, U.S. EPA Tier 4 Final
General
Engine ConfigurationIn-Line 3
Bore3.3 in
Stroke3.9 in
Displacement103.7 in³
Compression Ratio17.0:1
AspirationTurbocharged (T)
Combustion SystemDirect Injection
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC+DPF
Engine Dimensions - Approximate
Length28 in
Width21.1 in
Height28.4 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments418 lb

Air Inlet System

  • Standard air cleaner
  • Turbocharger

Control System

  • Alternator 12 volt 85 amp
  • Starter motor 12 volt
  • Glow plug starting aid
  • Electronic control unit
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • All connectors and wiring harness are waterproof and designed to withstand harsh non-road environments
  • Robust reliable sensors

Cooling System

  • Belt-driven coolant pump
  • Coolant temperature switch
  • Choice of cooling fans
  • Fan drive options

Flywheel & Flywheel Housing

  • Flywheel and flywheel housing options

Fuel System

  • Electronic 2000 bar common rail fuel system
  • Spin-on fuel filter
  • Simple pintle nozzle injectors

Lube System

  • Spin on oil filter
  • Lube oil pressure switch
  • Sump options for various applications

Power Take Off (PTO)

  • SAE A PTO drive

General

  • Cast iron, engine block
  • Cast iron exhaust manifold options
  • Paint: Caterpillar yellow, with optional colors available at request
  • Induction manifold options
  • Engine mounting
  • Block heater provision

Aftertreatment/Clean Emissions Control Equipment

  • Diesel Oxidation Catalyst (DOC)
  • Diesel Particulate Filter (DPF)

Need installed dimensions with enclosure and tank? See Model Configurations