Cat® C1.7 Diesel Engine
Cat® C1.7 Industrial Diesel 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. Industries and applications powered by C1.7 engines include: Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Turf and Landscaping and Underground Mining Equipment. C1.7 engines, with ratings: 23.6 & 26.1 bkW (31.6 & 35 bhp) @ 2400 & 2600 rpm, meet U.S. EPA Tier 4 Final emission standards. They are available using U.S. EPA Flexibility, and for other regulated and non-regulated areas.
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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 | 92 | lb-ft @ 1800 rpm | 125 | Nm @ 1800 rpm | |
| Rated Speed | text | 2200 rpm |
Documents & Spec Sheets
Features & Benefits
Reliable, Quiet and Durable Power
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
High Performance
Substantial torque rise delivers impressive performance throughout a wide speed range while maintaining low operating costs.
Fuel Efficiency
Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.
Broad Application Range
Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Package Size
Ultra-compact package size ensures ease of installation as well as exceptional power density.
World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Tier 4 Final Aftertreatment Features
Regeneration Free. The Diesel Oxidation Catalyst (DOC) technology provides customers with an aftertreatment solution that is as compact as possible. The aftertreatment is regeneration-free, providing a seamless operation throughout the work cycle. Mounting. Mounted on-engine, as standard. This will provide the simplest installation and the lowest total cost for the equipment manufacturer. An off-engine option will be offered for some equipment.
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 | 92 | lb-ft @ 1800 rpm | 125 | Nm @ 1800 rpm | |
| Rated Speed | text | 2200 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 | 3.3 | in | 84 | mm | |
| Stroke | measurement | 3.9 | in | 100 | mm | |
| Displacement | measurement | 103.7 | in³ | 1.7 | l | |
| Compression Ratio | text | 23.0:1 | ||||
| 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 | 1.58 | gal (US) | 6 | l | |
| Length | measurement | 22.5 | in | 572 | mm | |
| Width | measurement | 19.7 | in | 502 | mm | |
| Height | measurement | 25.3 | in | 643 | mm | |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | measurement | 368 | lb | 167 | kg | |
| Length | measurement | 22.5 | in | 572 | mm | |
| Diameter | measurement | 6.1 | in | 155 | mm | |
| Weight | measurement | 12.8 | lb | 5.8 | kg |
Standard Equipment
Air Inlet System
- Standard air cleaner
- Turbocharger
Control System
- Alternator 12 volt 85 amp
- Starter motor 12 volt
- Glow plug starting aid
- Electronic control unit
- Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
- All connectors and wiring harness are waterproof and designed to withstand harsh non-road environments
- Robust reliable sensors
Cooling System
- Belt-driven coolant pump
- Coolant temperature switch
- Choice of cooling fans
- Fan drive options
Flywheel & Flywheel Housing
- Flywheel and flywheel housing options
Fuel System
- Electronic 2000 bar common rail fuel system
- Spin-on fuel filter
- Simple pintle nozzle injectors
Lube System
- Spin on oil filter
- Lube oil pressure switch
- Sump options for various applications
Power Take Off (PTO)
- SAE A PTO drive
General
- Cast iron, engine block
- Cast iron exhaust manifold options
- Paint: Caterpillar yellow, with optional colors available at request
- Induction manifold options
- Engine mounting
- Block heater provision
U.S. EPA Tier 4 Final Aftertreatment/Clean Emissions Control Equipment
- Diesel Oxidation Catalyst (DOC)