Advance-Rumely OilPull K 12/20
The Advance-Rumely OilPull K 12/20 is a utility tractor with a standard tread design. It's a 2WD model with a 4x2 chassis, making it suitable for various farming tasks. This tractor features a gear transmission with 2 forward gears and 1 reverse gear, offering basic speed options for different jobs. Under the hood, the OilPull K 12/20 boasts a Rumley engine with some impressive specs. It's a liquid-cooled, 2-cylinder engine with a horizontal opposed layout, running on kerosene fuel. The engine has a very high displacement of 452.4 ci, with a 6-inch bore and 8-inch stroke. It operates at a low 560 rpm but delivers a solid 40 hp of power. The tractor's size is compact, measuring 132 inches long, 64 inches wide, and 75 inches tall. It weighs 6,430 lb, which is above average for its class. One unique feature is its all-steel wheels, with large 64-inch diameter rear tires that are 20 inches wide, providing good traction and stability.
Quick specs
- Category
- Utility
- Engine Power Output
- 40hp
- Operating Weight
- 6,430 lb
- Transmission
- Gear
At a glance
How the OilPull K 12/20 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The OilPull K 12/20 ranks at the 33rd percentile for engine power among recorded utility tractors.
Overview
About the Advance-Rumely OilPull K 12/20
The Advance-Rumely OilPull K 12/20 is a utility tractor with a standard tread design. It's a 2WD model with a 4x2 chassis, making it suitable for various farming tasks. This tractor features a gear transmission with 2 forward gears and 1 reverse gear, offering basic speed options for different jobs. Under the hood, the OilPull K 12/20 boasts a Rumley engine with some impressive specs. It's a liquid-cooled, 2-cylinder engine with a horizontal opposed layout, running on kerosene fuel. The engine has a very high displacement of 452.4 ci, with a 6-inch bore and 8-inch stroke. It operates at a low 560 rpm but delivers a solid 40 hp of power. The tractor's size is compact, measuring 132 inches long, 64 inches wide, and 75 inches tall. It weighs 6,430 lb, which is above average for its class. One unique feature is its all-steel wheels, with large 64-inch diameter rear tires that are 20 inches wide, providing good traction and stability.
Full specifications
Every recorded spec
General
| Manufacturer | Advance-Rumely |
|---|---|
| Model | OilPull K 12/20 |
| Category | Utility tractor |
| Type | 4x2 |
| Operating weight | 6,430lb |
Engine
| Make | Rumley |
|---|---|
| Power | 40hp |
| Cylinders | 2 |
| Displacement | 452.4ci |
| Bore | 6in |
| Stroke | 8in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 2 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4x2 |
|---|---|
| Drive | 2WD |
Dimensions
| Length | 132in |
|---|---|
| Width | 64in |
| Height | 75in |
| Operating weight | 6,430lb |
Head to head
OilPull K 12/20 vs. Utility median
How the Advance-Rumely OilPull K 12/20 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 55 hp | -27% | 33rd |
| Engine Displacement | 452 ci | 183 ci | +147% | 93rd |
| Cylinders | 2 | 4 | -50% | 3rd |
| Forward Gears | 2 | 12 | -83% | 1st |
| Operating Weight | 6,430 lb | 5,303 lb | +21% | 61st |
| Length | 132 in | 137 in | -3% | 43rd |
| Width | 64 in | 66 in | -3% | 45th |
| Height | 75 in | 94.1 in | -20% | 20th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
- Advance-Rumely OilPull K 12/20 vs. Hart-Parr 30 →
- Advance-Rumely OilPull K 12/20 vs. Eagle Manufacturing D 12-22 →
- Advance-Rumely OilPull K 12/20 vs. Eagle Manufacturing H 13-25 →
- Advance-Rumely OilPull K 12/20 vs. Eagle Manufacturing F 12-22 →
- Advance-Rumely OilPull K 12/20 vs. Pioneer Tractor Special →
Commonly compared Advance-Rumely tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
| Advance-Rumely OilPull G 20/40 | — | 12,880 lb | — | Compare → |
| Advance-Rumely OilPull H 16/30 | — | 9,506 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
| Barreiros 40.45 | 40 hp | 4,850 lb | — | Compare → |
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FAQ
Common questions
What is the engine power output of the Advance-Rumely OilPull K 12/20?
Rated engine output for the Advance-Rumely OilPull K 12/20 is 40 hp, delivered by a 2-cylinder engine. The engine displaces 452.4 ci.
What is the operating weight of the Advance-Rumely OilPull K 12/20?
In working trim, the Advance-Rumely OilPull K 12/20 comes in at roughly 6,430 lb.
Which transmission does the Advance-Rumely OilPull K 12/20 use?
The Advance-Rumely OilPull K 12/20 is equipped with a Gear transmission with 2 forward gears.
How do I maintain a Advance-Rumely OilPull K 12/20?
Routine service for the Advance-Rumely OilPull K 12/20 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.



