David Brown 25

Production: 1953 - 1958  

Production
Manufacturer:	David Brown

Variants
25D:	diesel engine
25C:	petrol engine

David Brown 25 Power
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

Mechanical
Chassis:	4x2 2WD
Steering:	manual
Brakes:	mechanical shoe
Cab:	Open operator station.
Transmission:	6-speed gear

Hydraulics
Total flow:	9.5 gpm 36.0 lpm

Tractor hitch
Rear lift:	1,300 lbs 589 kg

Power Take-off (PTO)
Rear RPM:	540

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

Electrical
Charging system:	generator

Engine Detail
David Brown
diesel
4-cylinder
liquid-cooled
Displacement:	154 ci 2.5 L
Bore/Stroke:	3.50x4.00 inches 89 x 102 mm
Power:	32 hp 23.9 kW
Compression:	15.9:1
Rated RPM:	1800
Starter volts:	12

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

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