C1.7

Cat® C1.7 Diesel Engine

C1.7 Tier 4 Diesel Engines - Highly 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 U.S. EPA Tier 4 Final 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 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.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

Tier 4 Final Aftertreatment Features

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.

  • Standard Equipment
  • Specs

Standard 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)

Specs

Overview

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

Power Rating

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

Emission Standards

Emissions
U.S. EPA Tier 4 Final

General

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
-
Total Lubricating Oil Capacity
1.58 gal (US) / 6 l

Engine Dimensions - Approximate

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

Aftertreatment Dimensions

Length
22.5 in / 572 mm

Aftertreatment Dimensions*

Diameter
6.1 in / 155 mm

Aftertreatment Dimensions

Weight
12.8 lb / 5.8 kg

SEE HOW C1.7 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

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
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
Selected Model
Industrial Diesel Engines
C1.7
C1.7 EU Stage V, Tier 4 Diesel Engines
Brand
Caterpillar
Status
Current
Maximum Power
48.2 hp / 36 kW
Maximum Torque
122.4 lb-ft @ 1600 rpm / 166 Nm @ 1600 rpm
Rated Speed
2800 rpm
Emissions
EU Stage V, 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
17.0:1
Aspiration
Turbocharged (T)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+DPF
Length
28 in / 713 mm
Width
21.1 in / 536 mm
Height
28.4 in / 722 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
418 lb / 190 kg
More Details
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
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
More Details