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C1.7 Tier 4 Diesel Engines - Highly Regulated

Cat® C1.7 Diesel Engine

Industrial
Industrial (85)

Overview

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

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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. Moun...
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.
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General

Engine Configuration
In-Line 3, 4-Stroke-Cycle Diesel
Cooling System Capacity
2.8L (2.96 qt)
Lube System (refill)
3.6L (3.8 qt)
Bore
3.3in
Stroke
3.9in
Displacement
103.7in³
Aspiration
Turbocharged (T)
Compression Ratio
18.0:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Engine Configuration
In-Line 3
Bore
84 mm (3.3 in)
Stroke
90 mm (3.5 in)
Displacement
1.7L (103.7 in³)
Cooling System - Capacity
2.8L (2.96 qt)
Lube System - Refill
3.6L (3.8 qt)
Aftertreatment
DOC

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
640 mm (25.2 in)
Width
545 mm (21.4 in)
Height
736 mm (28.9 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
190 kg (419 lbs)

Power Rating

Minimum Power
33.5HP
Maximum Power
40.2HP
Rated Speed
2800 rpm
Maximum Torque
92lb-ft @ 1800 rpm

Emission Standards

Emissions
U.S. EPA & CARB Tier 4 Final

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

Length
408.4 mm (16.07 in)
Weight
5.8 kg (12.79 lb)
Diameter
155 mm (6.1 in)

Engine Dimensions - Approximate

Height
736 mm (28.9 in)
Length
640 mm (25.2 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
190 kg (419 lbs)
Width
545 mm (21.4 in)
Height
28.9in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
419lb
Width
21.4in
Length
25.2in

Aftertreatment Dimensions - Approximate

Diameter
155 mm (6.1 in)
Length
408.4 mm (16.0 in)
Weight
5.8 kg (12.79 lb)

Aftertreatment Dimensions

Length
16in
Weight
12.8lb

Aftertreatment Dimensions*

Diameter
6.1in

Standard/Optional Features

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)

Optional Equipment:

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