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Cat<sup>®</sup> C1.7 Diesel Engine

The Cat® C1.7 Industrial Diesel Engine is offered in the following ratings: 23.6 & 26.1 bkW (31.6 & 35 bhp) @ 2400 & 2600 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Industries and applications powered by C1.7 engines include: Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Turf and Landscaping and Underground Mining Equipment.

  • Specifications

  • Standard/Optional Equipment

Maximum Power

23.8hp

Maximum Torque

92lb-ft @ 1800 rpm

Rated Speed

2200 rpm

Minimum Power

23.8hp

Emissions

U.S. EPA Tier 4 Final

Engine Configuration

In-Line 3

Bore

3.3in

Stroke

3.9in

Displacement

103.7in³

Compression Ratio

23.0:1

Aspiration

Naturally Aspirated (NA)/Turbocharged (T)

Combustion System

Indirect Injection

Rotation from Flywheel End

Counterclockwise

Aftertreatment

-

Total Lubricating Oil Capacity

1.58gal (US)

Length

22.5in

Width

19.7in

Height

25.3in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments

368lb

Length

22.5in

Diameter

6.1in

Weight

12.8lb

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)

ALL

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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