CAT® C1.5 DIESEL ENGINE
The Cat® C1.5 Industrial Diesel Engine is offered in ratings ranging from 20.9-30 bkW (28-40.2 bhp) @ 2200-3000 rpm. These ratings meet EU Stage IIIA emission standards. Applications powered by C1.5 engines include: Agriculture Tractors, Combines and Harvesters, Aircraft Ground Support, Bore/Drill Rigs, Chippers, Grinders, Compactors, Rollers, Compressors, Construction, Irrigation, Pumps, Turf, Landscaping, Mobile Earthmoving, Paving, Trenchers, Underground Mining, and Material Handling.
power rating
Minimum Power20.9 bkW
Maximum Power30.0 bkW
Rated Speed2200-3000 rpm


emission standards
EmissionsU.S. EPA Tier 4 Interim Equivalent
general
Engine ConfigurationInline 3, 4-Stroke-Cycle Diesel
Bore84 mm (3.3 in)
Stroke90 mm (3.5 in)
Displacement1.496 L (91 in³)
AspirationNaturally Aspirated (NA) or Turbocharged (T)
Compression Ratio22.5:1
Combustion SystemIndirect Injection
Rotation (from flywheel end)Counterclockwise
Lube System (refill)6 L (6.3 qt)
engine dimensions approximate final dimensions dependent on selected options
Length572 mm (22.5 in)
Width453-512 mm (17.8-20.2 in)
Height643 mm (25.3 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 149-156.5 kg (328-345 lb)
C1.5 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
Tier 4 Final: Alternator 12V 85 amp - cooling system
Belt-driven coolant pump
Coolant temperature switch
Choice of cooling fans - flywheel
Flywheel Housing - naturally aspirated sae no 7 12 flywheel###turbocharged sae no 6 12 or sae no 7 12 flywheel###epa tier 4 final turbocharged sae no 7 12 flywheel###naturally aspirated choice of sae no 4 or standard backplate flywheel housing###turbocharged choice of sae no 4 or sae no 5 or standard backplate flywheel housing###tier 4 final turbocharged choice of sae no 4 or sae no 5 or standard backplate flywheel housing
Fuel System - fuel injection pump###spinon fuel filter###electronic shutoff solenoid esos
Lube System - alternative oil fillers###spinon lube oil filter###lube oil pressure switch###lube oil sump
General - cast iron engine block###cast iron exhaust manifoldside outlet###cold start capability to 20° c 4° f###gradeability 35° continuous###paint caterpillar yellow with optional colors available at request