Cat® C1.5 Diesel Engine

Cat® C1.5 Diesel Engine

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)
Width 453-512 mm (17.8-20.2 in)
Height 643 mm (25.3 in)
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 in
Stroke 4 in
Displacement 91 in³
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 25 HP
Maximum Power 25 HP
Rated Speed 2200/2800 rpm
Maximum Torque 63 lb-ft @ 1300 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 148 kg (327 lb)
Width 453 mm (17.9 in)
Width 18 in
Length 23 in
Height 25 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 327 lb
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)

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
  • 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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