The Cat® C1.7 Industrial Diesel Engine is offered in the following ratings: 23.6 & 26.1 bkW (31.6 & 35 bhp) @ 2400 & 2600 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. 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.
Maximum Power 23.8 hp
Maximum Torque 92 lb-ft @ 1800 rpm
Emissions U.S. EPA Tier 4 Final
Rated Speed 2200 rpm
Maximum Power 23.8hp
Maximum Torque 92lb-ft @ 1800 rpm
Minimum Power 23.8hp
Rated Speed 2200 rpm
Emissions U.S. EPA Tier 4 Final
Aftertreatment -
Aspiration Naturally Aspirated (NA)/Turbocharged (T)
Bore 3.3in
Combustion System Indirect Injection
Compression Ratio 23.0:1
Displacement 103.7in³
Engine Configuration In-Line 3
Rotation from Flywheel End Counterclockwise
Stroke 3.9in
Total Lubricating Oil Capacity 1.58gal (US)
Height 25.3in
Length 22.5in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 368lb
Width 19.7in
Length 22.5in
Weight 12.8lb
Diameter 6.1in
Standard air cleaner
Turbocharger
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
Belt-driven coolant pump
Coolant temperature switch
Choice of cooling fans
Fan drive options
Flywheel and flywheel housing options
Electronic 2000 bar common rail fuel system
Spin-on fuel filter
Simple pintle nozzle injectors
Spin on oil filter
Lube oil pressure switch
Sump options for various applications
SAE A PTO drive
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
Diesel Oxidation Catalyst (DOC)