Hart-Parr Little Devil 25-22: all source data

All 24 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
ManufacturerHart-Parr
(no label)Built in Charles City, Iowa
Total built725
Engine
(no label)Hart-Parr 5.5L 2-cyl kerosene
Fuel tank23.75 gal | 89.9 L
Transmission
(no label)2-speed
Power
Drawbar (claimed)15 hp | 11.2 kW
Belt (claimed)22 hp | 16.4 kW
Mechanical
(no label)Two-wheel drive
Dimensions
Weight6647 lbs | 3015 kg

Engine

Engine detail
(no label)Hart-Parr
(no label)kerosene
(no label)2-cylinder
(no label)liquid-cooled
Displacement332.6 ci | 5.5 L
Bore/Stroke5.50x7.00 inches | 140 x 178 mm
Rated RPM600
Coolant capacity (Coolant)53 qts | 50.2 L

Transmission

Transmission
Transmissiongear
Gears2 forward and 1 reverse

Dimensions

Dimensions
Length104 inches | 264 cm
Width95.5 inches | 242 cm
Height84 inches | 213 cm
Weight6647 lbs | 3015 kg