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Specifications
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Standard/Optional Equipment
Maximum Power
40.2hp
Maximum Torque
83lb-ft @ 1800 rpm
Rated Speed
2200-3000 rpm
Minimum Power
27.8hp
Emissions
U.S. EPA Tier 4 Interim Equivalent
Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
3.3in
Stroke
3.5in
Displacement
91in³
Compression Ratio
22.5:1
Aspiration
Naturally Aspirated (NA) or Turbocharged (T)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
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Length
22.5in
Width
20.3in
Height
25.3in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
345lb
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
Choice of cooling fans
Flywheel & Flywheel Housing
Naturally Aspirated: SAE No. 7 1/2 flywheel
Turbocharged: SAE No. 6 1/2 or SAE No. 7 1/2 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
Fuel System
Fuel injection pump
Spin-on fuel filter
Electronic Shut-off Solenoid (ESOS)
Lube System
Alternative oil fillers
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
ALL
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
Choice of cooling fans
Flywheel & Flywheel Housing
Naturally Aspirated: SAE No. 7 1/2 flywheel
Turbocharged: SAE No. 6 1/2 or SAE No. 7 1/2 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
Fuel System
Fuel injection pump
Spin-on fuel filter
Electronic Shut-off Solenoid (ESOS)
Lube System
Alternative oil fillers
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