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Cat® C1.1 Diesel Engine Specifications
Minimum Power 19.3 BHP
Maximum Power 28.2 BHP
Rated Speed 2200-3400 rpm
Emissions 14.7-18.4 bkW (19.7-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.

Power Rating

Minimum Power
19.3 BHP
Maximum Power
28.2 BHP
Rated Speed
2200-3400 rpm

Emission Standards

Emissions
14.7-18.4 bkW (19.7-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.

General

Engine Configuration
In-Line 3, 4-Stroke-Cycle Diesel
Engine Configuration
In-Line 3, 4-Stroke-Cycle Diesel
Bore
77 mm (3.03 in)
Bore
77 mm (3.03 in)
Stroke
81 mm (3.19 in)
Stroke
81 mm (3.19 in)
Displacement
1.13 L (69 in³)
Displacement
1.13 L (69 in³)
Aspiration
Naturally Aspirated (NA)
Compression Ratio
23:1
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Cooling System Capacity
1.9 L (2 qt)
Cooling System - Capacity
1.9 L (2 qt)
Lube System (refill)
3.4-4.4 L (3.6-4.6 qt)
Lube System - Refill
3.4-4.4 L (3.6-4.6 qt)

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
491 mm (19.33 in)
Width
400 mm (15.74 in)
Height
576 mm (22.7 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
87 kg (191 lb)

Engine Dimensions - Approximate

Height
576 mm (22.7 in)
Length
491 mm (19.33 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
87 kg (191 lb)
Width
400 mm (15.74 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
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
  • Flywheel and Flywheel Housing
    • SAE No. 6 1/2 flywheel
    • Choice of SAE No. 5 or standard backplate flywheel housing
    • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel
  • Fuel System
    • Fuel injection pump
    • Spin-on fuel filter
  • Lube System
    • Low profile oil pan
    • Spin-on lube oil filter
    • Lube oil pressure switch
  • 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)
    • Paint: Caterpillar yellow, with optional colors available at request