Brand siblingMarshall Field Marshall Series II
The Marshall Field Marshall Series II is a powerful tractor built for tough farm work. It has a big diesel engine with just one cylinder, which is unusual for tractors. This engine is 310.4 cubic inches in size and can produce 40 horsepower. It runs at a slow speed of 750 rpm, which helps it pull heavy loads. This tractor has a simple design with manual steering and a gear transmission. It has three forward gears and one reverse gear, making it easy to use in different farm conditions. One interesting feature is its starting system. Instead of a regular electric starter, it uses a special starting cartridge to get the engine going. The Field Marshall Series II is a sturdy, no-frills tractor that gets the job done without fancy extras.

Quick specs
- Category
- Standard Tread
- Engine Power Output
- 40hp
- Transmission
- Gear
At a glance
How the Field Marshall Series II compares
vs. Standard Tread medianDistribution
Engine Power (hp)
Across all Standard Tread tractors
This model
The Field Marshall Series II ranks at the 41st percentile for engine power among recorded standard tread tractors.
Overview
About the Marshall Field Marshall Series II
The Marshall Field Marshall Series II is a powerful tractor built for tough farm work. It has a big diesel engine with just one cylinder, which is unusual for tractors. This engine is 310.4 cubic inches in size and can produce 40 horsepower. It runs at a slow speed of 750 rpm, which helps it pull heavy loads. This tractor has a simple design with manual steering and a gear transmission. It has three forward gears and one reverse gear, making it easy to use in different farm conditions. One interesting feature is its starting system. Instead of a regular electric starter, it uses a special starting cartridge to get the engine going. The Field Marshall Series II is a sturdy, no-frills tractor that gets the job done without fancy extras.
Full specifications
Every recorded spec
General
| Manufacturer | Marshall |
|---|---|
| Model | Field Marshall Series II |
| Category | Standard Tread tractor |
Engine
| Make | Marshall |
|---|---|
| Power | 40hp |
| Cylinders | 1 |
| Displacement | 310.4ci |
| Bore | 6.63in |
| Stroke | 9in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 3 |
| Reverse gears | 1 |
Chassis & drive
| Steering | Manual |
|---|
Head to head
Field Marshall Series II vs. Standard Tread median
How the Marshall Field Marshall Series II compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 45 hp | -11% | 41st |
| Engine Displacement | 310 ci | 382 ci | -19% | 36th |
| Cylinders | 1 | 4 | -75% | 7th |
| Forward Gears | 3 | 4 | -25% | 39th |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 121–367 models).
Compare to tractors with similar specs
Commonly compared Marshall tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Marshall MP6 | 70 hp | — | — | Compare → |
| Marshall 45280 | — | — | — | Compare → |
| Marshall D742 | — | — | — | Compare → |
| Marshall Field Marshall Series I | — | 6,500 lb | — | Compare → |
| Marshall Field Marshall Series III | — | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | 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 → |
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Marshall Field Marshall Series II photos




FAQ
Common questions
What is the engine power output of the Marshall Field Marshall Series II?
Rated engine output for the Marshall Field Marshall Series II is 40 hp, delivered by a 1-cylinder engine. The engine displaces 310.4 ci.
Which transmission does the Marshall Field Marshall Series II use?
The Marshall Field Marshall Series II is equipped with a Gear transmission with 3 forward gears.
How do I maintain a Marshall Field Marshall Series II?
Routine service for the Marshall Field Marshall Series II 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.