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Emission Standards
Emissions
Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 -
General
Aftertreatment
-Aspiration
Turbocharged Aftercooled (TA)Bore
5.1 inCompression Ratio
17.2:1Displacement
677.4 in³Engine Configuration
Inline 6, 4-Stroke-Cycle DieselRotation from Flywheel End
CounterclockwiseStroke
5.5 in -
Power Rating
Maximum Power
451 hpMinimum Power
325 hpRated Speed
1800-2100 rpm -
Power Unit Dimensions
Height
71 inLength
92 inWeight
3730 lbWidth
50 in
Air Inlet System
- Turbocharged
- Air-to-Air Aftercooled
Control System
- Electronic governing, PTO speed control
- Programmable ratings
- Automatic altitude compensation
- Power compensation for fuel temperature
- Programmable low and high idle and total engine limit
- Electronic diagnostics and fault logging
- Engine monitoring system SAE J1939 broadcast and control
- ADEM™ A4 Electronic Control Unit (ECU)
Cooling System
- Thermostats and housing, vertical outlet
- Jacket water pump, centrifugal
- Water pump, inlet
Exhaust System
- Exhaust manifold, dry
- Optional exhaust outlet
Flywheels and Flywheel Housing
- SAE No. 1 flywheel housing
Fuel System
- MEUI injection
- Fuel filter, secondary (2 micron)
- ACERT™ Technology
- Fuel transfer pump
- Fuel priming pump
Lube System
- Crankcase breather
- Oil cooler
- Oil filler
- Lube oil filter
- Front sump oil pan
- Oil dipstick
- Gear driven oil pump
General
- Vibration damper
- Lifting eyes
- Cold start capability to -20° C (-4° F)
- Paint: Caterpillar yellow, with optional colors available at request