Advance-Rumely

Advance-Rumely OilPull G 20/40

The Advance-Rumely OilPull G 20/40 is a standard-tread farm tractor produced from 1918 to 1924 by Advance-Rumely in La Porte, Indiana, USA. It features a Rumley 16.5L 2-cylinder kerosene engine with liquid-cooled horizontal opposed cylinders, producing 20 hp drawbar and 40 hp belt power (claimed). The tractor has a 2-speed gear transmission with 2 forward and 1 reverse gears, two-wheel drive, and a canopy over an open platform. It weighs 12,880 lbs and rides on 44x8 front and 64x20 rear steel tires.
Power44 hp[B]
Founded1918 - 1924
ModelOilPull G 20/40

Technical Specifications

Detailed specifications and technical data for Advance-Rumely OilPull G 20/40

Power
Belt (tested)46.19 hp (34.4 kW)
Belt (claimed)40 hp (29.8 kW)
Drawbar (tested)30.07 hp (22.4 kW)
Drawbar (claimed)20 hp (14.9 kW)
Engine
Typekerosene
ModelRumley 16.5L 2-cyl kerosene
Coolingliquid-cooled horizontal opposed
Aux. fuel1 gal (3.8 L)
Cylinders2-cylinder
Fuel tank41 gal (155.2 L)
Rated RPM450
Bore/Stroke8.00x10.00 inches (203 x 254 mm)
Displacement1005.3 ci (16.5 L)
Coolant capacity70 qts (66.2 L)
Mechanical
DriveTwo-wheel drive
PlatformCanopy over open platform
Production
TypeStandard-tread tractor
Built inLa Porte, Indiana USA
ManufacturerAdvance-Rumely
Production years1918 - 1924
Transmission
Typegear
Gears2 forward and 1 reverse
Speed count2-speed gear
Serial Numbers
191810425
191910751
1920G741
1921G1728
1922G2242
1923G2690
1924G3559
Dimensions & Tires
Width89 inches (226 cm)
Height108 inches (274 cm)
Length175 inches (444 cm)
Weight12,880 lbs (5842 kg)
Rear tire64x20 steel
Front tire44x8 steel