CAT® C1.5 DIESEL ENGINE
The Cat® C1.5 Industrial Diesel Engine is offered in ratings ranging from 18.4-27.6 bkW (24.7-37.0 bhp) @ 1800-3000 rpm and meet U.S. EPA Tier 4 Final emission standards. Ratings: 20.9-30.0 bkW (28.0-40.2bhp) @ 2200-3000 rpm meet EU Stage IIIA emission standards and are also available in Europe and other regions. Industries and applications powered by C1.5 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers and Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Turf and Landscaping, Underground Mining Equipment and Welders.
power rating
Minimum Power18.4 bkW
Maximum Power30.0 bkW
Rated Speed2100-3000 rpm


emission standards
EmissionsU.S. EPA Tier 4 Final or EU Stage IIIA
general
Engine ConfigurationIn-Line 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
Cooling System Capacity2.6 L (2.75 qt)
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 (328.5-345 lb)
aftertreatment dimensions approximate final dimensions dependent on selected options
Length449 mm, 17.6 in (Tier 4 Final only)
Weight13 kg (28.7 lb) (Tier 4 Final, >19 kW/25 hp only)
Diameter170 mm (6.7 in) (Tier 4 Final only)
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###naturally aspirated choice of sae no 4 or standard backplate flywheel housing###turbocharged sae no 6 12 or sae no 7 12 flywheel###turbocharged choice of sae no 4 or sae no 5 or standard backplate flywheel housing###epa tier 4 final turbocharged sae no 7 12 flywheel###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
Power Take Off (PTO) - provision for power take off pto
General - cast iron engine block###cast iron exhaust manifoldside outlet###cold start capability to 20° c 4° f###gradeability 35° continuous
Tier 4 Final Aftertreatment / Clean Emissions Control Equipment) - diesel particulate filter dpf###diesel oxidation catalyst doc###passive regeneration system with backup