CAT® C1.1 DIESEL ENGINE
The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers, Underground Mining Equipment.
SPECIFICATIONS
Minimum Power14.4 bkW
Maximum Power21.0 bkW
Rated Speed2200-3400 rpm
power rating
Minimum Power14.4 bkW
Maximum Power21.0 bkW
Rated Speed2200-3400 rpm
emission standards
Emissions14.4-18.4 bkW (19.3-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.
general
Engine ConfigurationIn-Line 3, 4-Stroke-Cycle Diesel
Bore77 mm (3.03 in)
Stroke81 mm (3.19 in)
Displacement1.13 L (69 in³)
AspirationNaturally Aspirated (NA)
Compression Ratio23:1
Combustion SystemIndirect Injection
Rotation (from flywheel end)Counterclockwise
Cooling System Capacity1.9 L (2 qt)
Lube System (refill)3.4-4.4 L (3.6-4.6 qt)
engine dimensions approximate final dimensions dependent on selected options
Length491 mm (19.33 in)
Width400 mm (15.74 in)
Height576 mm (22.7 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments)87 kg (191 lb)
C1.1 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 - 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