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Industrial:

Cat® C1.5 Diesel Engine

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C1.7 Tier 4 Diesel Engines - Highly Regulated
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)
Length
572 mm (22.5 in)

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.

Product Specs

  • 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)

  • 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)

  • Engine Dimensions - Approximate

    • Length
    22.5in
    Width
    17.9in
    Height
    25.3in
    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)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    327lb

  • 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

  • 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)

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

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