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Caterpillar

Cat® C1.5 Diesel Engine

Cat® C1.5 Industrial Diesel Engines deliver impressive performance throughout a wide speed range with exceptional power density. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Single-side servicing improves ease of maintenance and lowers overall owner operating costs.

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C1.7 Tier 4 Diesel Engines – Highly Regulated
C1.7 Tier 4 Diesel Engines – Highly Regulated

Features

Reliable, Quiet and Durable Power

High Performance

Fuel Efficiency

Broad Application Range

Package Size

World-class Product Support Offered Through Global Cat Dealer Network

Details

Specifications

Spec Value
Maximum Power 24.6 HP 18.4 kW
Maximum Torque 63.4 lb-ft @ 1800 rpm 86 Nm @ 1800 rpm
Rated Speed 2200/2800 rpm 2200/2800 rpm
Minimum Power 24.6 HP 18.4 kW
Spec Value
Emissions U.S. EPA Tier 4 Final U.S. EPA Tier 4 Final
Spec Value
Engine Configuration In-Line 3 In-Line 3
Bore 3.3 in 84 mm
Stroke 3.5 in 90 mm
Displacement 91 in³ 1.496 l
Compression Ratio 22.5:1 22.5:1
Aspiration Naturally Aspirated (NA) Naturally Aspirated (NA)
Combustion System Indirect Injection Indirect Injection
Rotation from Flywheel End Counterclockwise Counterclockwise
Aftertreatment - -
Spec Value
Length 22.5 in 572 mm
Width 17.9 in 453 mm
Height 25.3 in 643 mm
Weight – Net Dry – Basic Operating Engine Without Optional Attachments 327 lb 148 kg

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

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