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C1.7 Tier 4 Diesel Engines - Highly Regulated

Cat® C1.5 Diesel Engine

Industrial
Industrial (87)

Overview

The Cat® C1.5 Industrial Diesel Engine is offered in rating 18.4 bkW (24.7 bhp) @ 1800 rpm and meet U.S. EPA Tier 4 Final emission standards. Industries and applications powered by C1.5 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers and Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, 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
  • Cutsomer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
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
  • Cutsomer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
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General

Engine Configuration
In-Line 3, 4-Stroke-Cycle Diesel
Cooling System Capacity
2.6 L (2.75 qt)
Lube System (refill)
6 L (6.3 qt)
Bore
3.3in
Stroke
3.5in
Displacement
91in³
Aspiration
Naturally Aspirated (NA)
Compression Ratio
22.5:1
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Engine Configuration
In-Line 3
Bore
84 mm (3.3 in)
Stroke
90 mm (3.5 in)
Displacement
1.496 L (91 in³)
Cooling System - Capacity
2.6 L (2.75 qt)
Lube System - Refill
6 L (6.3 qt)
Aftertreatment
-

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

Length
572 mm (22.5 in)
Width
453-512 mm (17.8-20.2 in)
Height
643 mm (25.3 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
149-156.5 kg (328.5-345 lb)

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

Length
449 mm, 17.6 in (Tier 4 Final only)
Weight
13 kg (28.7 lb) (Tier 4 Final, >19 kW/25 hp only)
Diameter
170 mm (6.7 in) (Tier 4 Final only)

Power Rating

Minimum Power
24.6HP
Maximum Power
24.6HP
Rated Speed
2200/2800 rpm
Maximum Torque
63.4lb-ft @ 1800 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final

Engine Dimensions - Approximate

Height
643 mm (25.3 in)
Length
572 mm (22.5 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
149-156.5 kg (328.5-345 lb)
Width
453-512 mm (17.8-20.2 in)
Width
17.9in
Length
22.5in
Height
25.3in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
327lb

Aftertreatment Dimensions - Approximate

Diameter
170 mm (6.7 in)
Length
449 mm, 17.6 in
Weight
13 kg (28.7 lb) (Tier 4 Final, >19 kW/25 hp only)

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator 12 volt 65 amp
    • Starter motor 12 volt
    • Glow plug starting aid
    • Tier 4 Final: Alternator 12V 85 amp
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
    • Choice of cooling fans
  • Flywheel & Flywheel Housing
    • Naturally Aspirated: SAE No. 7 1/2 flywheel
    • Naturally Aspirated: Choice of SAE No. 4 or standard backplate flywheel housing
  • Fuel System
    • Fuel injection pump
    • Spin-on fuel filter
    • Electronic Shut-off Solenoid (ESOS)
  • Lube System
    • Alternative oil fillers
    • Spin-on lube oil filter
    • Lube oil pressure switch
    • Lube oil sump
  • Power Take Off (pto)
    • Provision for Power Take Off (PTO)
  • General
    • Cast iron, engine block
    • Cast iron exhaust manifold--side outlet
    • Cold start capability to -20° C (-4° F)
    • Gradeability 35° continuous

Optional Equipment:

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