Specifications
Overview
The Cat
® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other 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, Underground Mining Equipment.
| Minimum Power | 14.4 bkW19.3 BHP |
| Maximum Power | 21 bkW28.2 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. |
| Engine Configuration | In-Line 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 |
| Cooling System - Capacity | 1.9 L (2 qt) |
| Lube System - Refill | 3.4-4.4 L (3.6-4.6 qt) |
| 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) |
C1.1 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
- 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
Reliable, Quiet and Durable Power
Reliable, Quiet and Durable Power
High Performance
Fuel Efficiency
Broad Application Range
Package Size
World-class Product Support Offered Through Global Cat Dealer Network
World-class Product Support Offered Through Global Cat Dealer Network
Specifications
| Minimum Power | 14.4 bkW19.3 BHP |
| Maximum Power | 21 bkW28.2 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. |
| Engine Configuration | In-Line 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 |
| Cooling System - Capacity | 1.9 L (2 qt) |
| Lube System - Refill | 3.4-4.4 L (3.6-4.6 qt) |
| 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) |
Equipment
C1.1 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
- 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
Benefits and Features
Reliable, Quiet and Durable Power
Reliable, Quiet and Durable Power
High Performance
Fuel Efficiency
Broad Application Range
Package Size
World-class Product Support Offered Through Global Cat Dealer Network
World-class Product Support Offered Through Global Cat Dealer Network
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