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Specification Summary
Minimum Power 28.0 bhp
Minimum Power 28 BHP
Maximum Power 40.2 bhp
Maximum Power 40.2 BHP

Power Rating

Minimum Power
28.0 bhp
Minimum Power
28 BHP
Maximum Power
40.2 bhp
Maximum Power
40.2 BHP
Rated Speed
2200-3000 rpm
Rated Speed
2200-3000 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
Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
84 mm (3.3 in)
Bore
84 mm (3.3 in)
Stroke
90 mm (3.5 in)
Stroke
90 mm (3.5 in)
Displacement
1.496 L (91 in³)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Displacement
1.496 L (91 in³)
Compression Ratio
22.5:1
Compression Ratio
22.5:1
Combustion System
Indirect Injection
Combustion System
Indirect Injection
Rotation (from flywheel end)
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Lube System (refill)
6 L (6.3 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 (328-345 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 (328-345 lb)
Width
453-512 mm (17.8-20.2 in)
  • 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
    • Turbocharged: SAE No. 6 1/2 or SAE No. 7 1/2 flywheel
    • EPA Tier 4 Final Turbocharged: 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
    • Tier 4 Final 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