New | Cat® C1.7 Diesel Engine

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, deliver 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.

Power Rating
Minimum Power40.2 bhp
Maximum Power40.2 bhp
Rated Speed2800 rpm
Emission Standards
EmissionsU.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)
General
Engine ConfigurationIn-Line 3, 4-Stroke-Cycle Diesel
Bore84 mm (3.3 in)
Stroke90 mm (3.5 in)
Displacement1.7L (103.7 in³)
AspirationTurbocharged (T)
Compression Ratio18:1
Combustion SystemDirect Injection
Rotation (from flywheel end)Counterclockwise
Cooling System Capacity2.8L (2.96 qt)
Lube System (refill)3.6L (3.8 qt)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Length640 mm (25.2 in)
Width545 mm (21.4 in)
Height736 mm (28.9 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)190 kg (419 lbs)
Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)
Length408.4 mm (16.07 in)
Weight5.8 kg (12.79 lb)
Diameter155 mm (6.1 in)

Meets U.s. Epa Tier 4 Final Emission Standards. Designed To Meet 2014 Japan (tier 4 Final) Emission Standards.

World-class Manufacturing Capability And Processes Coupled With Proven Core Engine Designs Assure Reliability, Quiet Operation, And Many Hours Of Productive Life.

Substantial Torque Rise Delivers Impressive Performance Throughout A Wide Speed Range While Maintaining Low Operating Costs.

Fuel Consumption Optimized To Match Operating Cycles Of A Wide Range Of Equipment And Applications While Maintaining Low Operating Costs.

Industry Leading Range Of Factory Configurable Ratings And Options For Agricultural, Material Handling, Construction, Mining, Aircraft Ground Support, And Other Industrial Applications.

Ultra-compact Package Size Ensures Ease Of Installation As Well As Exceptional Power Density.

Single-side Servicing Improves Ease Of Maintenance And Simplifies The Servicing Routine. Standard 500 Hour Service Intervals.

Every Cat Engine Is Manufactured To Stringent Quality Standards In Order To Assure Customer Satisfaction.

  • scheduled Maintenance, Including S•o•ssm Sample
  • customer Support Agreements (csa)
  • caterpillar Extended Service Coverage (esc)
  • superior Dealer Service Network
  • extended Dealer Service Network Through The Cat Industrial Service Distributor (isd) Program

regeneration Free. The Diesel Oxidation Catalyst (doc) Technology Provides Customers With An Aftertreatment Solution That Is As Compact As Possible. The Aftertreatment Is Regeneration-free, Providing A Seamless Operation Throughout The Work Cycle. mounting. Mounted On-engine, As Standard. This Will Provide The Simplest Installation And The Lowest Total Cost For The Equipment Manufacturer. An Off-engine Option Will Be Offered For Some Equipment.

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
U.S. EPA Tier 4 Final Aftertreatment/Clean Emissions Control Equipment
  • Diesel Oxidation Catalyst (DOC)

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