Massey-Harris 25 tractor specifications

1932 - 1946

1932 - 1946 Standard-tread tractor

Production

Production Manufacturer:Massey-Harris
Type:Standard-tread tractor
Factory:Racine, Wisconsin, USA
Total built:15,000
The Massey-Harris 25 was restyled and given a new red paint scheme in 1939. The 25 was Massey's replacement for the Wallis 20/30, which it had previously sold.

Variants

Variants 25:farm tractor
25I:industrial tractor

1932 - 1946

Standard-tread tractor

Production

Production
Manufacturer:	Massey-Harris
Type:	Standard-tread tractor
Factory:	Racine, Wisconsin, USA
Total built:	15,000
The Massey-Harris 25 was restyled and given a new red paint scheme in 1939. The 25 was Massey's replacement for the Wallis 20/30, which it had previously sold.

Variants

Variants
25:	farm tractor
25I:	industrial tractor

Massey-Harris 25 Power

Massey-Harris 25 Power
Drawbar (claimed):	26 hp 19.4 kW
Belt (claimed):	41 hp 30.6 kW
Plows:	3-4*14-inch
Drawbar (tested):	33.13 hp 24.7 kW
Belt (tested):	44.2 hp 33.0 kW
power test details ...

Massey-Harris 25 Engine

Massey-Harris 25 Engine
Massey-Harris 5.7L 4-cyl gasoline
Fuel tank:	24 gal 90.8 L
Aux. fuel:	1.6 gal 6.1 L
Engine details ...

Mechanical

Mechanical
Chassis:	4x2 2WD
Steering:	manual
Cab:	Open operator station.
Transmission:	3-speed gear
Transmission details ...

Dimensions & Tires

Dimensions & Tires
Weight:	5000 lbs 2268 kg
Front tire:	30x6
Rear tire:	48x12
Full dimensions and tires ...

25 Serial Numbers

25 Serial Numbers
Location:	Serial number plate on the left side of the tractor frame.
photo of 25 serial number
1932:	69001
1933:	69---
1934:	69---
1935:	69---
1936:	69970
1937:	71045
1938:	73112
how to read serial numbers...

Belt Pulley

Belt Pulley
Diameter:	19 inches 48 cm
Width:	7.125 inches 18 cm
RPM:	525
Speed:	2612 ft/min 796.14 meters/min

Massey-Harris 25 Power

Massey-Harris 25 Power Drawbar (claimed):26 hp
19.4 kW
Belt (claimed):41 hp
30.6 kW
Plows:3-4*14-inch
Drawbar (tested):33.13 hp
24.7 kW
Belt (tested):44.2 hp
33.0 kW
power test details ...

1932 - 1946

Standard-tread tractor

Nebraska Tractor Test 219

Nebraska Tractor Test 219
Gasoline 3-speed 2WD October 24 - November 10, 1933 Link: Nebraska Tractor Test 219 file
Belt power (max):	44.2 hp 33.0 kW
Drawbar performance
Max power:	33.13 hp 24.7 kW
Gear 2 used for power test.
Max pull:	4501 lbs 2041 kg
Gear 1 used for pull test.

Massey-Harris 25 Engine

Massey-Harris 25 Engine Massey-Harris 5.7L 4-cyl gasoline Fuel tank:24 gal
90.8 L
Aux. fuel:1.6 gal
6.1 L
Engine details ...

1932 - 1946

Standard-tread tractor

Engine Detail

Engine Detail
Massey-Harris
gasoline
4-cylinder
liquid-cooled vertical valve-in-head I-head
Displacement:	345.8 ci 5.7 L
Bore/Stroke:	4.375x5.75 inches 111 x 146 mm
Fuel system:	Kingston L3L carburetor
Air cleaner:	oil bath
Rated RPM:	1200
Coolant capacity:	24 qts 22.7 L

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Cab:Open operator station.
Transmission:3-speed gear
Transmission details ...

1932 - 1946

Standard-tread tractor

Transmission

Transmission
Type:	gear
Gears:	3 forward and 1 reverse
Clutch:	dry disc

Speeds

Speeds

Dimensions & Tires

Dimensions & Tires Weight:5000 lbs
2268 kg
Front tire:30x6
Rear tire:48x12
Full dimensions and tires ...

1932 - 1946

Standard-tread tractor

Massey-Harris 25 Tires

Massey-Harris 25 Tires
Ag front:	30x6 (steel)
Ag rear:	48x12 (steel)

Dimensions

Dimensions
Length:	135 inches 342 cm
Width:	65.5 inches 166 cm
Height:	57 inches 144 cm
Weight:	5000 lbs 2268 kg

25 Serial Numbers

25 Serial Numbers Location:Serial number plate on the left side of the tractor frame.
photo of 25 serial number
1932:69001
1933:69---
1934:69---
1935:69---
1936:69970
1937:71045
1938:73112

how to read serial numbers...