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Years in Production / 1965–1970

David Brown

770

Explore the specifications, hardware, and original references for the David Brown 770.

David Brown 770 (1967, 36 PS) — Wleiter, CC BY-SA 3.0. Resized; converted to WebP. · Wleiter · CC BY-SA 3.0 commons.wikimedia.org source ↗

36hp

Source index power

2WD Only

Drive

1965–1970

Production years

David Brown

Manufacturer

770 / 01

At a glance

Production

Utility tractor

Built in Meltham Mills, Huddersfield, England

Original price was $3,600 in 1970

Manufacturer
David Brown

Mechanical

Two-wheel drive

Manual steering

Mechanical drum brakes

Open operator station.

Final Drives
spur gear
Differential Lock
mechanical rear

Hydraulics

Type
open center
Pressure
2000 psi137.9 bar
Pump Flow
6.6 gpm25.0 lpm

Hitch

Rear Type
I
Control
position and draft control
Rear Lift At Ends
1600 lbs725 kg

Pto

Rear Pto
live
Rear Type
540 (1.375)
Engine Rpm
540@1620

Belt Pulley

Diameter
8.5 inches21 cm
Width
5.2 inches13 cm
Rpm
2023
Speed
3100 ft/min944.88 meters/min

Electrical

Ground
negative
Battery Volts
12
Battery Ah
96

770 / 02

Under the hood

Engine Detail

David Brown AD3/49

diesel

3-cylinder

liquid-cooled

Displacement
146.1 ci2.4 L
Bore Stroke
3.94x4.00 inches100 x 102 mm
Power
36 hp26.8 kW
Fuel System
direct injection
Compression Ratio
17:1
Rated Rpm
2055
Idle Rpm
700-2000
Torque
100 lb-ft135.6 Nm
Torque Rpm
1400
Firing Order
1-2-3
Starter
electric
Starter Volts
12
Oil Capacity
7.8 qts7.4 L
Coolant Capacity
12 qts11.4 L
Fuel Type
diesel
Cylinders
3
Cooling
liquid-cooled

Engine Options

David Brown 2.4L 3-cyl diesel

Fuel Tank
11.4 gal43.1 L

770 / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
12 forward and 4 reverse
Clutch
dry disc
Oil Capacity
28.8 qts27.3 L

770 / 04

Size. Stance. Footprint.

Dimensions

Length
112.5 in285 cm
Width
64 in162 cm
Height
55.5 in140 cm
Wheelbase
75 in190 cm
Front tread
48 in121 cm
Rear tread
48 in121 cm

Dimensions And Tires

Wheelbase
75 inches190 cm
Weight
3110 to 3270 pounds
Front Tire
6.00-16
Rear Tire
12.4/11-28

Tires And Tracks

Front Ag
6.00-16
Front Ag
5.50-16
Rear Ag
12.4/11-28
Rear Ag
11.2/10-28

770 / 05

Tractor Photos

David Brown 770 (1967, 36 PS) — Wleiter, CC BY-SA 3.0. Resized; converted to WebP. · Wleiter · CC BY-SA 3.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch David Brown 770 videos from their original YouTube creators.

David Brown 770 · photo 1 / 1

David Brown 770 (1967, 36 PS)

David Brown 770 (1967, 36 PS) — Wleiter, CC BY-SA 3.0. Resized; converted to WebP. · Wleiter · CC BY-SA 3.0 commons.wikimedia.org source ↗