Cat^?� C1.5 Diesel Engine

Maximum Power40.2HP

Maximum Torque83lb-ft @ 1800 rpm

Rated Speed2200-3000 rpm

Minimum Power27.8HP

EmissionsU.S. EPA Tier 4 Interim Equivalent

Length22.5in

Width20.3in

Height25.3in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments345lb

Engine ConfigurationInline 3, 4-Stroke-Cycle Diesel

Bore3.3in

Stroke3.5in

Displacement91in³

Compression Ratio22.5:1

AspirationNaturally Aspirated (NA) or Turbocharged (T)

Combustion SystemIndirect Injection

Rotation from Flywheel EndCounterclockwise

Aftertreatment-

Standard

Inlet manifold with choice of inlets.

Standard

Alternator 12 volt 65 amp

Starter motor 12 volt

Glow plug starting aid

Standard

Belt-driven coolant pump

Coolant temperature switch

Choice of cooling fans

Standard

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

Standard

Fuel injection pump

Spin-on fuel filter

Electronic Shut-off Solenoid (ESOS)

Standard

Alternative oil fillers

Spin-on lube oil filter

Lube oil pressure switch

Lube oil sump

Standard

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