Industrial engines
C1.1 China NR4
The C1.1 and C1.1T are indirect injection industrial diesel engines meeting China Nonroad Stage IV emission standards without the need for electronic control, aftertreatment or exhaust gas recirculation. Available as naturally aspirated or turbocharged for improved low speed torque, we also offer a range of factory configurable options to minimize the cost of machine development and of manufacturing if equipped with e-controller
| Maximum Power | 24.6 hp |
|---|---|
| Maximum Torque | 63.4 lb-ft @ 1600 rpm |
| Rated Speed | 2400 rpm |
| Minimum Power | 24.6 hp |
| Emissions | China Nonroad Stage IV |
|---|
| Engine Configuration | In-line-3 |
|---|---|
| Bore | 3 in |
| Stroke | 3.2 in |
| Displacement | 67.1 in³ |
| Compression Ratio | 22.1:1 |
| Aspiration | Naturally Aspirated (NA)/Turbocharged (T) |
| Combustion System | indirect injection |
| Rotation from Flywheel End | counterclockwise |
| Total Lubricating Oil Capacity | 1.16 gal (US) |
| Length | 19.6 in |
|---|---|
| Width | 20.1 in |
| Height | 23.1 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 211 lb |
Air inlet system
- Inlet manifold with choice of inlets
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
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Download ↓C1.1 NA and T industrial spec sheet (China NR4)
Need installed dimensions with enclosure and tank? See Model Configurations