Cat® C1.5 Diesel Engine

Overview
Minimum Power
28 bhp
Maximum Power
40 bhp
Emissions
U.S. EPA Tier 4 Interim Equivalent

The Cat® C1.5 Industrial Diesel Engine is offered in ratings ranging from 20.9-30 bkW (28-40.2 bhp) @ 2200-3000 rpm. These ratings meet EU Stage IIIA emission standards. Applications powered by C1.5 engines include: Agriculture Tractors, Combines and Harvesters, Aircraft Ground Support, Bore/Drill Rigs, Chippers, Grinders, Compactors, Rollers, Compressors, Construction, Irrigation, Pumps, Turf, Landscaping, Mobile Earthmoving, Paving, Trenchers, Underground Mining, and Material Handling.

Power Rating

Minimum Power
28 bhp
Maximum Power
40 bhp
Rated Speed
2200-3000 rpm
Minimum Power
28 HP
Maximum Power
40 HP
Rated Speed
2200-3000 rpm
Maximum Torque
83 lb-ft @ 1800 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Interim Equivalent
Emissions
U.S. EPA Tier 4 Interim Equivalent

General

Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
84 mm (3.3 in)
Stroke
90 mm (3.5 in)
Displacement
1.496 L (91 in³)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Compression Ratio
22.5:1
Combustion System
Indirect Injection
Rotation (from flywheel end)
Counterclockwise
Lube System (refill)
6 L (6.3 qt)
Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
84 mm (3.3 in)
Stroke
90 mm (3.5 in)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Displacement
1.496 L (91 in³)
Compression Ratio
22.5:1
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Lube System - Refill
6 L (6.3 qt)
Bore
3 in
Stroke
4 in
Displacement
91 in³
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 (328-345 lb)

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 (17.8-20.3 in)
Length
23 in
Width
20 in
Height
25 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
345 lb

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.

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.

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.

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.

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.

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
  • 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
  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator 12 volt 65 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
    • Naturally Aspirated: SAE No. 7 1/2 flywheel
    • Turbocharged: SAE No. 6 1/2 or SAE No. 7 1/2 flywheel
    • Naturally Aspirated: Choice of SAE No. 4 or standard backplate flywheel housing
    • Turbocharged: Choice of SAE No. 4 or SAE No. 5 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
  • 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
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