Advance-Rumely OilPull R 25/45
The Advance-Rumely OilPull R 25/45 is a tractor produced by Rumely. It is equipped with a 910.8 ci 14.9 L engine. The rated power output is 50.57 hp 37.7 kW. Transmission: 3 forward and 1 reverse. Operating weight: 11750 lbs 5329 kg.
Engine Power
50.57 hp
37.7 kW
Fuel & Capacities
31 gal
117.3 L
Transmission
3 forward and 1 reverse
Operating Weight
11750 lbs
5329 kg
Rumely Advance-Rumely OilPull R 25/45 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
 | 1924 - 1927
Standard-tread tractor |
|---|---|
1924 - 1927 | |
Standard-tread tractor | |
Production | |
|---|---|
Manufacturer | Advance-Rumely |
Standard-tread tractor | |
Built in La Porte, Indiana, USA | |
Total built | 761 |
Advance-Rumely OilPull R 25/45 Engine | |
|---|---|
Rumley 14.9L 2-cyl kerosene | |
Fuel tank | 31 gal
117.3 L |
Aux. fuel | 1.25 gal
4.7 L |
Engine details ...  | |
Advance-Rumely OilPull R 25/45 Transmission | |
|---|---|
3-speed gear | |
Transmission details ...  |
Advance-Rumely OilPull R 25/45 Power | |
|---|---|
Drawbar (claimed) | 25 hp
18.6 kW |
Belt (claimed) | 45 hp
33.6 kW |
Drawbar (tested) | 35.54 hp
26.5 kW |
Belt (tested) | 50.57 hp
37.7 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 11750 lbs
5329 kg |
Front tire | 38.5x8 |
Rear tire | 57.5x18 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 910.8 ci / 14.9 L Kerosene
Manufacturer | Rumley |
Fuel Type | Kerosene |
Configuration | 2-cylinder, liquid-cooled horizontal |
Displacement | 910.8 ci
14.9 L |
Bore/Stroke | 7.8125x9.50 inches
198 x 241 mm |
Rated RPM | 540 |
Coolant capacity | 92 qts
87.1 L |
Transmission
Transmission — 3 forward and 1 reverse gear
Type | gear |
Gears | 3 forward and 1 reverse |
 | |
Dimensions
Advance-Rumely OilPull R 25/45 Tires | |
|---|---|
Ag front | 38.5x8 steel |
Ag rear | 57.5x18 steel |
Dimensions | |
|---|---|
Length | 167 inches
424 cm |
Width | 82 inches
208 cm |
Height | 107 inches
271 cm |
Weight | 11750 lbs
5329 kg |
Tests
Nebraska Tractor Test 116 | |
|---|---|
Kerosene 3-speed 2WD
July 7 - 14, 1925
Link: Nebraska Tractor Test 116 file | |
Belt power (max) | 50.57 hp
37.7 kW |
Drawbar performance | |
Max power | 35.54 hp
26.5 kW |
Gear 2 used for power test. | |
Max pull | 6321 lbs
2867 kg |
Gear 1 used for pull test. | |
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