Big Bud

400/20 (1979-1990)

add yours to registry

add/remove from wishlist - view your list

add tractor information

Tractor Info

1979-1990

Apart of the Big Bud 3 series and was in production from 1979 to 1981. It features a Detroit Diesel 12.1L 8 cylinder diesel engine with 400 hp. The 400/20 had a 4×4 4WD chassis, hydrostatic power steering, and a cruiser cab. This tractor had a Fuller 12 speed gear transmission.


Tractor Info

Engine: Detroit DSL V-8

Cylinders: 8

Bore & Stroke: 4.84x5.00 inches

RPM:

CID:

Fuel: Diesel

Main Fuel Tank Cap:

Aux Fuel Tank Cap:

Carburetor:

Cooling Capacity:

Engine HP: 400

Belt PTO HP:

Weight: 40,000 lbs

Length: inches

Width: inches

Height: inches

Number of Gears: 12/2

Options:




Last Updated: August 3rd, 2022

related models

help preserve the history of old iron

The Old Iron Database is community driven and growing. If you have photos, literature, history, specs, or additional content to share, we invite you to submit using the contribute form and help us build this new world of vintage iron!