Leader 15-25: all source data

All 29 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerLeader (a part of Dayton-Dick)
(no label)Standard-tread tractor
(no label)Built in Quincy, Illinois, USA
Engine
(no label)Erd 4.9L 4-cyl kerosene
Transmission
(no label)2-speed gear
Power
Drawbar (claimed)15 hp | 11.2 kW
Belt (claimed)25 hp | 18.6 kW
Plows3-4 (14-inch)
Mechanical
(no label)Two-wheel drive
(no label)Manual steering
(no label)Open operator station.
Dimensions
Weight5000 lbs | 2268 kg
Rear tire48x12

Engine

Engine detail
(no label)Erd
(no label)kerosene
(no label)4-cylinder
(no label)liquid-cooled
Displacement302 ci | 4.9 L
Bore/Stroke4.00x6.00 inches | 102 x 152 mm
Fuel systemKingston carburetor
Rated RPM750
Starter typehand crank

Transmission

Transmission
Typegear
Gears2 forward and reverse

Dimensions

Tires
Ag rear48x12 (steel)
Dimensions
Length134 inches | 340 cm
Width60 inches | 152 cm
Height60 inches | 152 cm
Weight5000 lbs | 2268 kg