David Brown 25

David Brown 25 Technical Specifications

David Brown 25 is a Row-Crop tractor that was produced by the John Deere between 1953 – 1958.

Below you will find detailed technical specifications for David Brown 25 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

David Brown 25 Production





Manufacturer:
Manufacturer: David Brown


David Brown 25 Power
















Engine:
Engine: 32 hp
23.9 kW
Gas Drawbar (claimed): 24.1 hp
18.0 kW
Kerosene Drawbar (claimed): 22.7 hp
16.9 kW
Drawbar (tested): 25.88 hp
19.3 kW
Belt (tested): 34.89 hp
26.0 kW

David Brown 25 Electrical




Charging system: generator

David Brown 25 Mechanical






















Chassis: 4×2 2WD
Steering: manual
Brakes: mechanical shoe
Cab: Open operator station.
Transmission: 6-speed gear

Hydraulics




Total flow: 9.5 gpm
36.0 lpm

Tracktor Hitch




Rear lift: 1,300 lbs
589 kg

Power Take-off (PTO)




Rear RPM: 540

Title serial numbers
























1954: P25/14400
1954: P25/15896
1955: P25/16998
1956: P25/19041
1957: P25/?????
1958: P25/?????
Final: P25/21318


how to read serial numbers…

What year is my David Brown 25? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

David Brown 25 Engine detail




























Engine Detail
David Brown
diesel
4-cylinder
liquid-cooled
Displacement: 154 ci
2.5 L
Bore/Stroke: 3.50×4.00 inches
89 x 102 mm
Power: 32 hp
23.9 kW
Compression: 15.9:1
Rated RPM: 1800
Starter volts: 12



David Brown 25 Transmission overview

Engine Oil









Type: gear
Gears: 6 forward and 2 reverse
Clutch: dry plate

David Brown 25 Dimensions



















Wheelbase: 74.8 inches
189 cm
Length: 113 inches
287 cm
Weight: 3,715 lbs
1685 kg
Ground clearance: 15.4 inches
39 cm
Front tread: 49.5 to 62 inches
125 to 157 cm
Rear tread: 48 to 68 inches
121 to 172 cm

David Brown 25 Tests

Nebraska Tractor Test 530


































Nebraska Tractor Test 530
Gasoline 6-speed 2WD
November 1 – 6, 1954
Link: Nebraska Tractor Test 530 file
Belt power (max): 34.89 hp
26.0 kW
Belt fuel use (max): 3.3 gal/hour
12.5 l/hour
Drawbar performance
Max power: 25.88 hp
19.3 kW
Gear 4 used for power test.
Max pull: 3,269 lbs
1482 kg
Gear 2 used for pull test.

FAQ

Is David Brown 25 a good tractor?

The David Brown 25 is one of the great tractors in the David Brown stable, and it has earned David Brown a fantastic reputation.

How much oil does a David Brown 25 take?

Check out the David Brown 25 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year David Brown made the 25?

The David Brown 25 was an agricultural tractor model made from 1953 – 1958

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