Skip to content
TractorStack.
An independent tractor referenceSpecifications. Sources. Side by side.
Search
Find your tractor.
Menu ☰
Years in Production / 1987–1990
Big Bud
740
Explore the specifications, hardware, and original references for the Big Bud 740.

No photo
740hp
Source index power
MFWD Optional
Drive
1987–1990
Production years
Big Bud
Manufacturer
740 / 01
At a glance
Production
Four-wheel Drive (4WD) tractor
Built in Havre, Montana, USA
- Manufacturer
- Big Bud
- Total Built
- 2
Mechanical
Cab standard.
- Drive
- 4x4 4WD
- Steering
- hydrostatic power
Electrical
- Ground
- negative
740 / 02
Under the hood
Engine Detail
Komatsu SA6 D170
turbocharged intercooled diesel
6-cylinder
liquid-cooled
- Displacement
- 1413 ci23.2 L
- Bore Stroke
- 6.69x6.69 inches170 x 170 mm
- Power
- 740 hp551.8 kW
- Starter Type
- electric
- Cylinders
- 6
- Cooling
- liquid-cooled
740 / 03
Gears & controls
Transmission
- Transmission
- Twin Disc
- Transmission Type
- full power shift
- Gears
- 12 forward and 2 reverse
740 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Weight
- 75,000 lbs34020 kg