Product Specs
Power Rating
- Maximum Power
- 20.5 hp
- Maximum Torque
- 37.1 lb-ft @ 2400 rpm
- Rated Speed
- 2800-3600 rpm
- Minimum Power
- 16.4 hp
Emission Standards
- Emissions
- U.S. EPA Tier 4 Interim Equivalent
Engine Dimensions - Approximate
- Length
- 18.9 in
- Width
- 14.6 in
- Height
- 20.8 in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 156.5 lb
General
- Engine Configuration
- Inline 3, 4-Stroke-Cycle Diesel
- Bore
- 2.6 in
- Stroke
- 2.8 in
- Displacement
- 46.4 in³
- Compression Ratio
- 23.5:1
- Aspiration
- Naturally Aspirated (NA)
- Combustion System
- Indirect Injection
- Rotation from Flywheel End
- Counterclockwise
- Aftertreatment
- -
Standard Equipment
-
- Air Inlet
-
- Inlet manifold with choice of inlets.
-
- Control System
-
- Alternator 12 volt 14 amp
- Starter motor 12 volt
- Glow plug starting aid
-
- Cooling System
-
- Belt-driven coolant pump
- Coolant temperature switch
- Choice of cooling fans
-
- Flywheel And Flywheel Housing
-
- SAE No. 6 1/2 flywheel
- Choice of SAE No. 5 or standard backplate flywheel housing
-
- Fuel System
-
- Fuel injection pump
- Spin-on fuel filter
- Electronic Shut-off Solenoid (ESOS)
-
- Lube System
-
- Closed circuit breather
- Spin-on lube oil filter
- Lube oil pressure switch
- Lube oil sump
-
- General
-
- Cast iron, engine block
- Cast iron exhaust manifold--side outlet
- Cold start capability to -20° C (-4° F)
- Gradeability 35° continuous
- Paint: Caterpillar yellow, with optional colors available at request