C1.7

Cat® C1.7 Diesel Engine

C1.7 LRC Diesel Engines - Lesser Regulated & Non-Regulated

DESCRIPTION

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.Industrial Power

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 SOSSM 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

  • Standard Equipment
  • Specs

Standard Equipment

  • 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

Specs

Overview

Long Name:
Cat® C1.7 Diesel Engine
Name:
C1.7
Brand:
Caterpillar
Status:
Current

Power Rating

Maximum Power
35 hp / 26.1 kW
Maximum Torque
78.1 lb-ft @ 1800 rpm / 106 Nm @ 1800 rpm
Rated Speed
2400-2600 rpm
Minimum Power
31.6 hp / 23.6 kW

Emission Standards

Emissions
UN ECE R96 Stage IIIA

General

Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
3.3 in / 84 mm
Stroke
3.9 in / 100 mm
Displacement
101.4 in³ / 1.662 l
Compression Ratio
23.0:1
Aspiration
Naturally Aspirated (NA)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-

Engine Dimensions - Approximate

Length
22.5 in / 572 mm
Width
17.8 in / 453 mm
Height
25.3 in / 643 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
359 lb / 163 kg

SEE HOW C1.7 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Industrial Diesel Engines
C1.7
C1.7 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Brand
Caterpillar
Status
Current
Maximum Power
35 hp / 26.1 kW
Maximum Torque
78.1 lb-ft @ 1800 rpm / 106 Nm @ 1800 rpm
Rated Speed
2400-2600 rpm
Minimum Power
31.6 hp / 23.6 kW
Emissions
UN ECE R96 Stage IIIA
Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
3.3 in / 84 mm
Stroke
3.9 in / 100 mm
Displacement
101.4 in³ / 1.662 l
Compression Ratio
23.0:1
Aspiration
Naturally Aspirated (NA)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Length
22.5 in / 572 mm
Width
17.8 in / 453 mm
Height
25.3 in / 643 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
359 lb / 163 kg
Selected Model
Industrial Diesel Engines
C1.7
C1.7 Tier 4 Diesel Engines - Highly Regulated
Brand
Caterpillar
Status
Current
Maximum Power
23.8 hp / 17.8 kW
Maximum Torque
92 lb-ft @ 1800 rpm / 125 Nm @ 1800 rpm
Rated Speed
2200 rpm
Minimum Power
23.8 hp / 17.8 kW
Emissions
U.S. EPA Tier 4 Final
Engine Configuration
In-Line 3
Bore
3.3 in / 84 mm
Stroke
3.9 in / 100 mm
Displacement
103.7 in³ / 1.7 l
Compression Ratio
23.0:1
Aspiration
Naturally Aspirated (NA)/Turbocharged (T)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Length
22.5 in / 572 mm
Width
19.7 in / 502 mm
Height
25.3 in / 643 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
368 lb / 167 kg
More Details
Industrial Diesel Engines
C1.7 China Nonroad Stage IV
C1.7 China Nonroad Stage IV Diesel Engines
Brand
Caterpillar
Status
Current
Maximum Power
25.3 hp / 18.9 kW
Maximum Torque
72.2 lb-ft @ 1400 rpm / 97.9 Nm @ 1400 rpm
Rated Speed
2200 rpm
Minimum Power
25.3 hp / 18.9 kW
Emissions
China Nonroad Stage IV
Engine Configuration
In-Line 3
Bore
3.3 in / 84 mm
Stroke
3.9 in / 100 mm
Displacement
101.4 in³ / 1.662 l
Compression Ratio
23:01
Aspiration
Naturally aspirated
Combustion System
indirect injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Length
22.2 in / 564 mm
Width
17.8 in / 453 mm
Height
25.7 in / 654 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
353 lb / 160 kg
More Details