Cat® C1.1 Diesel Engine
The C1.1 Industrial Diesel Engine is offered in ratings ranging from 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm. These ratings meet EPA Tier 4 Final emission standards. They are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers and Underground Mining Equipment.
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Product Specs
Power Rating
- Minimum Power
- 19.1bhp
- Maximum Power
- 28.2bhp
- Rated Speed
- 2200-3400 rpm
- Minimum Power
- 19.7HP
- Maximum Power
- 28.2HP
- Rated Speed
- 2200-3400 rpm
- Maximum Torque
- 52lb-ft @ 2300 rpm
- Maximum Power
- 28.2HP
- Maximum Torque
- 52lb-ft @ 2300 rpm
- Rated Speed
- 2200-3400 rpm
- Minimum Power
- 19.7HP
Emission Standards
- Emissions
- U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
- Emissions
- U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
- Emissions
- U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
General
- Engine Configuration
- Inline 3, 4-Stroke-Cycle Diesel
- Bore
- 77 mm (3.03 in)
- Stroke
- 81 mm (3.19 in)
- Displacement
- 1.13 L (69 in³)
- Aspiration
- Naturally Aspirated (NA)
- Compression Ratio
- 23:1
- Combustion System
- Indirect Injection
- Rotation (from flywheel end)
- Counterclockwise
- Lube System (refill)
- 3.4-4.4 L (3.6-4.6 qt)
- Engine Configuration
- Inline 3, 4-Stroke-Cycle Diesel
- Bore
- 77 mm (3.03 in)
- Stroke
- 81 mm (3.19 in)
- Aspiration
- Naturally Aspirated (NA)
- Displacement
- 1.13 L (69 in³)
- Compression Ratio
- 23.0:1
- Combustion System
- Indirect Injection
- Rotation from Flywheel End
- Counterclockwise
- Lube System - Refill
- 3.4-4.4 L (3.6-4.6 qt)
- Bore
- 3in
- Stroke
- 3.2in
- Displacement
- 69in³
- Aftertreatment
- -
- Engine Configuration
- Inline 3, 4-Stroke-Cycle Diesel
- Bore
- 3in
- Stroke
- 3.2in
- Displacement
- 69in³
- Compression Ratio
- 23.0:1
- Aspiration
- Naturally Aspirated (NA)
- Combustion System
- Indirect Injection
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- -
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 491 mm (19.33 in)
- Width
- 400 mm (15.7 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 (15.7 in)
- Height
- 22.7in
- Length
- 19.3in
- Width
- 15.7in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 191lb
- Length
- 19.3in
- Width
- 15.7in
- Height
- 22.7in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 191lb
Standard/Optional Features
Standard Equipment:
-
- Air Inlet System
-
- Inlet manifold with choice of inlets.
-
- Control System
-
- Alternator 12 volt 40 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
-
- Fuel System
-
- Fuel injection pump
- Spin-on fuel filter
- Electronic Shut-off Solenoid (ESOS)
-
- Lube System
-
- Low profile oil pan
- Spin-on lube oil filter
- Lube oil pressure switch
-
- General
-
- Cast iron, engine block
- Cast iron exhaust manifold--side outlet
- Paint: Caterpillar yellow, with optional colors available at request