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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 UN ECE R96 Stage IIIA 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

35hp

Maximum Torque

78.1lb-ft @ 1800 rpm

Rated Speed

2400-2600 rpm

Minimum Power

31.6hp

Emissions

UN ECE R96 Stage IIIA

Engine Configuration

Inline 3, 4-Stroke-Cycle Diesel

Bore

3.3in

Stroke

3.9in

Displacement

101.4in³

Compression Ratio

23.0:1

Aspiration

Naturally Aspirated (NA)

Combustion System

Indirect Injection

Rotation from Flywheel End

Counterclockwise

Aftertreatment

-

Length

22.5in

Width

17.8in

Height

25.3in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments

359lb

Air Inlet System

Inlet manifold with choice of inlets.

Control System

Alternator 12 volt 40 amp

Starter motor 12 volt

Glow plug starting aid

Cooling System

Belt-driven coolant pump

Coolant temperature switch

Choice of cooling fans

Flywheel & Flywheel Housing

SAE No. 6 1/2 flywheel

Choice of SAE No. 5 or standard backplate flywheel housing

Fuel System

Fuel injection pump

Spin-on fuel filter

Electronic Shut-off Solenoid (ESOS)

Lube System

Lube oil filter

Lube oil pressure switch

Lube oil sump

General

Cast iron, engine block

Cast iron exhaust manifold--side outlet

Cold start capability to -20° C (-4° F)

Gradeability 35° continuous

Paint: Caterpillar yellow, with optional colors available at request

ALL

Air Inlet System

Inlet manifold with choice of inlets.

Control System

Alternator 12 volt 40 amp

Starter motor 12 volt

Glow plug starting aid

Cooling System

Belt-driven coolant pump

Coolant temperature switch

Choice of cooling fans

Flywheel & Flywheel Housing

SAE No. 6 1/2 flywheel

Choice of SAE No. 5 or standard backplate flywheel housing

Fuel System

Fuel injection pump

Spin-on fuel filter

Electronic Shut-off Solenoid (ESOS)

Lube System

Lube oil filter

Lube oil pressure switch

Lube oil sump

General

Cast iron, engine block

Cast iron exhaust manifold--side outlet

Cold start capability to -20° C (-4° F)

Gradeability 35° continuous

Paint: Caterpillar yellow, with optional colors available at request

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