Cat® C1.7 Diesel Engine

Cat^® C1.7 Industrial Diesel deliver impressive performance throughout a wide speed range with exceptional power density. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. 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. C1.7 engines, with ratings: 23.6 & 26.1 bkW (31.6 & 35 bhp) @ 2400 & 2600 rpm, meet UN ECE R96 Stage IIIA emission standards. They are available using U.S. EPA Flexibility, and for other regulated and non-regulated areas.

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.

Equipment Highlights

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

High Performance

Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining low operating costs.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

Package Size

Ultra-compact package size ensures ease of installation as well as exceptional power density.

World-class Product Support Offered Through Global Cat Dealer Network

Scheduled maintenance, including SOS^SM 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

Specs + Downloads

Specs

Engine Configuration: Inline 3, 4-Stroke-Cycle Diesel
Bore: 3.3 in
Stroke: 3.9 in
Displacement: 101.4 in³
Compression Ratio: 23.0:1
Aspiration: Naturally Aspirated (NA)
Combustion System: Indirect Injection
Rotation from Flywheel End: Counterclockwise
Aftertreatment: -

Maximum Power: 35 hp
Maximum Torque: 78.1 lb-ft @ 1800 rpm
Rated Speed: 2400-2600 rpm
Minimum Power: 31.6 hp

Emissions: UN ECE R96 Stage IIIA

Length: 22.5 in
Width: 17.8 in
Height: 25.3 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments: 359 lb