Advance-Rumely OilPull K 12/20
The Advance-Rumely OilPull K 12/20 is a tractor produced by Rumely. It is equipped with a 452.4 ci 7.4 L engine. The rated power output is 40 hp 29.8 kW. Transmission: 2 forward and 1 reverse. Operating weight: 6,430 lbs 2916 kg.
Engine Power
40 hp
29.8 kW
Fuel & Capacities
23 gal
87.1 L
Transmission
2 forward and 1 reverse
Operating Weight
6,430 lbs
2916 kg
Rumely Advance-Rumely OilPull K 12/20 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1918 - 1924
Standard-tread tractor |
|---|---|
1918 - 1924 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Advance-Rumely |
Standard-tread tractor | |
Built in La Porte, Indiana, USA | |
Total built | 7,284 |
Advance-Rumely OilPull K 12/20 Engine | |
|---|---|
Rumley 7.4L 2-cyl kerosene | |
Fuel tank | 23 gal
87.1 L |
Aux. fuel | 1 gal
3.8 L |
Engine details ...  | |
Advance-Rumely OilPull K 12/20 Transmission | |
|---|---|
2-speed gear | |
Transmission details ...  |
Advance-Rumely OilPull K 12/20 Power | |
|---|---|
Engine | 40 hp
29.8 kW |
Drawbar (claimed) | 12 hp
8.9 kW |
Belt (claimed) | 20 hp
14.9 kW |
Drawbar (tested) | 15.02 hp
11.2 kW |
Belt (tested) | 25.87 hp
19.3 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 6,430 lbs
2916 kg |
Front tire | 44x8 |
Rear tire | 64x20 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 452.4 ci / 7.4 L Kerosene
Manufacturer | Rumley |
Fuel Type | Kerosene |
Configuration | 2-cylinder, liquid-cooled horizontal opposed |
Displacement | 452.4 ci
7.4 L |
Bore/Stroke | 6.00x8.00 inches
152 x 203 mm |
Power | 40 hp
29.8 kW |
Rated RPM | 560 |
Transmission
Transmission — 2 forward and 1 reverse gear
Type | gear |
Gears | 2 forward and 1 reverse |
 | |
Dimensions
Advance-Rumely OilPull K 12/20 Tires | |
|---|---|
Ag front | 44x8 steel |
Ag rear | 64x20 steel |
Dimensions | |
|---|---|
Length | 132 inches
335 cm |
Width | 64 inches
162 cm |
Height | 75 inches
190 cm |
Weight | 6,430 lbs
2916 kg |
Tests
Nebraska Tractor Test 10 | |
|---|---|
Kerosene 2-speed 2WD
May 1 - 21, 1920
Link: Nebraska Tractor Test 10 file | |
Belt power (max) | 25.87 hp
19.3 kW |
Belt fuel use (max) | 3.0 gal/hour
11.4 l/hour |
Drawbar performance | |
Max power | 15.02 hp
11.2 kW |
Max pull | 2780 lbs
1261 kg |
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