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Years in Production / 1968–1971

David Brown

3800

Explore the specifications, hardware, and original references for the David Brown 3800.

Generic tractor; no model photo available
No photo

43hp

Engine estimate · from PTO

2WD Only

Drive

1968–1971

Production years

David Brown

Manufacturer

3800 / 01

At a glance

Production

Utility tractor

Built in Meltham Mills, Huddersfield, England

Manufacturer
David Brown
Original Price
$4,000 (1971)

Mechanical

Two-wheel drive

Mechanical shoe brakes

Open operating station.

Final Drives
spur gear
Differential Lock
rear diff lock standard
Steering
manual
Steering
power-assist optional

Capacity

Fuel
9.5 gal36.0 L
Hydraulic System
6 gal22.7 L

Hydraulics

Type
Selectamatic
Capacity
6 gal22.7 L
Pressure
2000 psi137.9 bar
Pump Flow
7.3 gpm27.6 lpm

Hitch

Rear Type
I
Control
position and draft control
Rear Lift At Ends
1600 lbs (working)725 kg
Rear Lift At Ends
1950 lbs (static)884 kg

Pto

Rear Pto
live
Rear Type
540/1000

3800 / 02

Under the hood

Engine Detail

David Brown

gasoline

3-cylinder

liquid-cooled

Displacement
146.1 ci2.4 L
Bore Stroke
3.939x4.000 inches100 x 102 mm
Air Cleaner
oil bath
Compression Ratio
6.75:1
Rated Rpm
2200
Operating Rpm
700-2200
Torque
115 lb-ft155.9 Nm
Torque Rpm
1400
Starter Volts
12
Oil Capacity
6.75 qts6.4 L
Coolant Capacity
9 qts8.5 L
Fuel Type
gasoline
Cylinders
3
Cooling
liquid-cooled

3800 / 03

Gears & controls

Transmission (Option 1)

Transmission Type
gear
Gears
6 forward and 2 reverse
Clutch
dry disc
Oil Capacity
24 qts22.7 L

Transmission (Option 2)

Transmission Type
gear
Gears
12 forward and 4 reverse
Clutch
dry disc
Oil Capacity
24 qts22.7 L

3800 / 04

Size. Stance. Footprint.

Dimensions

Length
115.63 in293 cm
Width
64.5 in163 cm
Height
51.25 in130 cm
Wheelbase
76 in193 cm
Front tread
48 in121 cm
Rear tread
48 in121 cm

Dimensions And Tires

Wheelbase
76 inches193 cm
Weight
3885 lbs1762 kg
Front Tire
6.00-16
Rear Tire
13.6/12-28

Tires And Tracks

Front Ag
6.00-16
Front Ag
14.9/13-24
Front Ag
14.9/13-28
Rear Ag
13.6/12-28

See it in action

Videos

Watch David Brown 3800 videos from their original YouTube creators.

3800 / 06

Tests (NTTL)

Nebraska Tractor Test 1018

Gasoline 6-speed 2WDSeptember 2 - 11, 1969

PTO performance

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
1018
Power At Rated Engine Speed
39.16 hp29.2 kW
Fuel Use
3.6 gal/hour13.6 l/hour
Fuel Use
3.3 gal/hour12.5 l/hour
Fuel Use
3.4 gal/hour12.9 l/hour
Power At Rated Pto Speed
37.24 hp27.8 kW
Max Power
32.13 hp24.0 kW
Max Pull
4419 lbs2004 kg