Cat® C1.1 Diesel Engine
Cat® C1.1 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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Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Power | measurement | 23.8 | hp | 17.8 | kW | |
| Maximum Torque | measurement | 60.7 | lb-ft @ 1600 rpm | 82.3 | Nm @ 1600 rpm | |
| Rated Speed | text | 2800 rpm |
Documents & Spec Sheets
C1.1 Specification Sheet
DownloadFeatures & Benefits
Reliable power
Manufactured in some of the world's most modern and highly-automated production facilities, the Cat® C1.1 is proven to deliver durable power and offers a wide range of customization options that refuse to compromise quality and durablity.
Compact size
With a 18.4 kW (24 hp) power rating, the C1.1 and the C1.1 turbo allows OEMs to consider different installation, operating and commercial requirements. These models are particularly adapted to machines where power from a small
package is crucial. And for jobs that require that extra bit of power, there's a turbocharged option that delivers in almost any condition, at any altitude.
package is crucial. And for jobs that require that extra bit of power, there's a turbocharged option that delivers in almost any condition, at any altitude.
Quiet work
The stiff block and indirect injection system in the C1.1 were built for quiet so worksites are safer, operators are less
fatigued and noise levels in regulated areas aren't exceeded.
fatigued and noise levels in regulated areas aren't exceeded.
Complete Specifications
Power Rating
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Power | measurement | 23.8 | hp | 17.8 | kW | |
| Maximum Torque | measurement | 60.7 | lb-ft @ 1600 rpm | 82.3 | Nm @ 1600 rpm | |
| Rated Speed | text | 2800 rpm | ||||
| Minimum Power | measurement | 23.8 | hp | 17.8 | kW | |
| Emissions | text | U.S. EPA Tier 4 Final | ||||
| Engine Configuration | text | In-Line 3 | ||||
| Bore | measurement | 3 | in | 77 | mm | |
| Stroke | measurement | 3.2 | in | 81 | mm | |
| Displacement | measurement | 69 | in³ | 1.13 | l | |
| Compression Ratio | text | 22.1:1 | ||||
| Aspiration | text | Naturally Aspirated (NA)/Turbocharged (T) | ||||
| Combustion System | text | Indirect Injection | ||||
| Rotation from Flywheel End | text | Counterclockwise | ||||
| Aftertreatment | text | - | ||||
| Total Lubricating Oil Capacity | measurement | 1.16 | gal (US) | 4.4 | l | |
| Length | measurement | 19.6 | in | 500 | mm | |
| Width | measurement | 20.1 | in | 513 | mm | |
| Height | measurement | 23.1 | in | 588 | mm | |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | measurement | 238 | lb | 108 | 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
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