Hart-Parr 40 Production ended · 2WD
40 hp
Power specifications Engine no record PTO no record Drawbar 22 hp claimed Drawbar, tested 28.2 hp Belt pulley 40 hp claimed Belt pulley, tested 46.4 hp Listed power 44 hp belt basis
Engines fitted to the Hart-Parr 40 Hart-Parr 10.1L 4-cyl gasolineGasoline · 4 cyl 618 ci
Engine details Hart-Parr 10.1L 4-cyl gasoline Bore × stroke 5.5 in × 6.5 in Rated speed 800 rpm Cooling liquid-cooled Notes The Hart-Parr 22-40 used a pair of two-cylinder engine blocks from the 20C on a single crankshaft to create the four-cylinder engine. Early models used two carburetors while later models had a single carburetor to feed both blocks. Transmissions for the Hart-Parr 40 2-speed geargear 2F / 1R
Weight specifications Weight 7,500 lb unspecified
Dimensions specifications Wheelbase no record Length 140 in Width 96 in Height 67 in
Capacities specifications Fuel tank no record
Hydraulics specifications Pump flow no record
Hitch specifications Rear lift capacity no record
Chassis specifications Drive 2WD Steering Manual steering Cab Open operator station
Tires specifications Front 28x5 Rear 52x13
Production specifications Price new $2,250 (1927) Factories Charles City, Iowa, USA Built by Hart-Parr