The Advance-Rumely OilPull M 20/35 is a tractor model with a rated power of 20 hp, categorising it among the lighter models in its class. Constructed between 1924 and 1927, this model features a 2-cylinder liquid-cooled engine and two-wheel drive with a 3-speed gearbox. Its operating weight is listed at 3900 kg. It is suited for operations covering up to 200 acres.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
20 hp
Weight
3900 kg
Catalogue coverage
Variants represented
2
Richest spec table
37 rows
Recorded power
20 hp
Recorded weight
3900 kg
Transmissions
3-speed gear
Production years
1924-1927
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
ManufacturerAdvance-RumelyReference
Standard-tread tractorReference
Built in La Porte, IndianaReference
Total built3,671Reference
Two-wheel driveReference
Differential lockmechanical rearReference
Manual steeringReference
Open operator station.Reference
Engine
Rumley 9.9L 2-cyl keroseneReference
Fuel tank97.5 LReference
Aux. fuel4.7 LReference
Drawbar (claimed)14.9 kWReference
Belt (claimed)26.1 kWReference
RumleyReference
keroseneReference
2-cylinderReference
liquid-cooled horizontal opposedReference
Displacement9.9 LReference
Bore/Stroke173 x 210 mmReference
Rated RPM640Reference
Coolant capacity49.2 LReference
Transmission
3-speed gearReference
TypegearReference
Gears3 forward and 1 reverseReference
Dimensions
Weight3900 kgReference
Front tire34x7Reference
Rear tire52x16Reference
Ag front34x7 steelReference
Ag rear52x16 steelReference
Length383 cmReference
Width181 cmReference
Height256 cmReference
OilPull M 20/35 Serial Numbers
19241Reference
19252Reference
19261014Reference
19273085Reference
FAQ: How to read a serial number table.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
