Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Komatsu SAA6D170E-5

Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Water-cooled, 4-cycle

Aspiration. . . . . . . Turbo-charged, air-to-air after-cooled, cooled EGR

Number of cylinders ......................... 6

Bore x stroke . . . . . . . . . . . . . . . . . . 170 mm x 170 mm 6.69" x 6.69

Piston displacement. . . . . . . . . . . . . . . . . . . . . . . . . 23.15 ltr 1,413 in3

Horsepower: SAE J1995 . . . . . . . . . . . . . . . Gross 551 kW 739 HP

ISO9249/SAE J1349 . . . . . . . . . . Net 533 kW 715 HP

Rated rpm. . . . . . . . . . . . . . . . . . . . . . . . . . . 2,000 rpm

Fan drive type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical

Maximum torque. . . . . . . . . . . . . . . . . . . . . . . . . 339 kg•m 2,452 lb. ft

Fuel system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Direct injectio

Governor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Electronically controlled

Lubrication system: Method. . . . . . . . . . Gear pump, force-lubrication

Filter . . . . . . . . . . . . . . . . . . . . . . . . Full-flow type

Air cleaner . . . . . . . . . . . . . . . . . . Dry type with double elements and precleaner (cyclonpack type),

plus dust indicator

EPA Tier 3 and EU Stage 3A emission certified.

Tranpirtation:

Torque converter . . . . . . . . . . . . . . . . . . 3-elements, 1-stage, 2-phase

Transmission. . . . . . . . . . . . . . . . . . . . . Full-automatic, planetary type

Speed range . . . . . . . . . . . . . . . . . . . 7 speeds forward and 1 reverse

Lockup clutch. . . . . . . . . . . . . . . . . . . . . . . . . Wet, multiple-disc clutch

Forward . . . . . . . . . . . . . . . . . . . . . Torque converter drive in 1st gear,

direct drive in 1st lockup and all higher gears

Reverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Torque converter drive

Shift control. . . . . . . . . . . . . . . . Electronic shift control with automatic

clutch modulation in all gears

Maximum travel speed . . . . . . . . . . . . . . . . . . . 70.0 km/h 43.5 mph