Lawn and GardenPerformance profile
Simplicity 4040 PowrMax
The Simplicity 4040 PowrMax is a compact lawn and garden tractor built for homeowners and small property maintenance. Made in 1972, this 2WD tractor features a hydrostatic transmission with infinite forward and reverse speeds in three ranges, giving users smooth and easy control. Under the hood, the 4040 PowrMax boasts an Onan CCKA engine. This air-cooled, 2-cylinder gasoline engine has a very high displacement of 49.8 ci, making it powerful for its size. It produces 16.5 hp at 3600 rpm, which is about average for tractors in its class. The tractor weighs 1301 lb, which is quite heavy compared to similar models, providing good stability during operation. It comes with both agricultural and lawn/turf tire options, making it versatile for different tasks. The tractor also features independent front and rear PTOs with electric clutches, adding to its utility for various attachments.
ManufacturerSimplicityPower16.5 hpEngine2-cylTransHydrostatic
Image not recorded
Quick specs
- Category
- Lawn and Garden
- Engine Power Output
- 17hp
- Operating Weight
- 1,301 lb
- Transmission
- Hydrostatic
At a glance
How the 4040 PowrMax compares
vs. Lawn and Garden medianDistribution
Engine Power (hp)
Across all Lawn and Garden tractors
16.5 hp · 39th
This model
4
Median 18 hp
28
This modelLawn and Garden tractorsMediann = 380
The 4040 PowrMax ranks at the 39th percentile for engine power among recorded lawn and garden tractors.
Overview
About the Simplicity 4040 PowrMax
The Simplicity 4040 PowrMax is a compact lawn and garden tractor built for homeowners and small property maintenance. Made in 1972, this 2WD tractor features a hydrostatic transmission with infinite forward and reverse speeds in three ranges, giving users smooth and easy control. Under the hood, the 4040 PowrMax boasts an Onan CCKA engine. This air-cooled, 2-cylinder gasoline engine has a very high displacement of 49.8 ci, making it powerful for its size. It produces 16.5 hp at 3600 rpm, which is about average for tractors in its class. The tractor weighs 1301 lb, which is quite heavy compared to similar models, providing good stability during operation. It comes with both agricultural and lawn/turf tire options, making it versatile for different tasks. The tractor also features independent front and rear PTOs with electric clutches, adding to its utility for various attachments.
Full specifications
Every recorded spec
General
| Manufacturer | Simplicity |
|---|---|
| Model | 4040 PowrMax |
| Category | Lawn and Garden tractor |
| Type | 4x2 2WD |
| Years built | 1972+ |
| Operating weight | 1,301lb |
Engine
| Make | Onan |
|---|---|
| Model | CCKA |
| Power | 16.5hp |
| Cylinders | 2 |
| Displacement | 49.8ci |
| Bore | 3.27in |
| Stroke | 2.99in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Manual |
| Brakes | Disc |
| Cab | Open |
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 3,600rpm |
Dimensions
| Length | 82.7in |
|---|---|
| Width | 56.3in |
| Operating weight | 1,301lb |
Head to head
4040 PowrMax vs. Lawn and Garden median
How the Simplicity 4040 PowrMax compares to other Lawn and Garden tractors
| Spec | This model | Lawn and Garden median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 16.5 hp | 18 hp | -8% | 39th |
| Engine Displacement | 49.8 ci | 41.1 ci | +21% | 74th |
| Cylinders | 2 | 2 | at median | 50th |
| Operating Weight | 1,301 lb | 738 lb | +76% | 71st |
| Length | 82.7 in | 71.7 in | +15% | 79th |
| Width | 56.3 in | 43.3 in | +30% | 91st |
Medians and percentiles are computed from the lawn and garden tractors in our database with a recorded value for each spec (sample sizes 269–380 models).
Compare to tractors with similar specs
Commonly compared Simplicity tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Simplicity 5216 | 16 hp | 403 lb | 1984–1990 | Compare → |
| Simplicity 6216 | 16 hp | 728 lb | 1981–1987 | Compare → |
| Simplicity 7116 | 16 hp | — | 1979–1986 | Compare → |
| Simplicity 7117 | 17 hp | — | 1979–1986 | Compare → |
| Simplicity Sovereign 7016 | 16 hp | 774 lb | 1975–1979 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 616 | 16.5 hp | 1,499 lb | 1972–1973 | Compare → |
| Agria Hispania 7100 | 16 hp | — | — | Compare → |
| Ariens GT17 | 17 hp | 926 lb | 1979–1987 | Compare → |
| Bolens G172 | 17 hp | 1,056 lb | — | Compare → |
| Bolens G174 | 17 hp | 1,144 lb | — | Compare → |
Explore
Simplicity siblings
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FAQ
Common questions
When was the Simplicity 4040 PowrMax in production?
The Simplicity 4040 PowrMax was introduced in 1972.
What hitch category is the Simplicity 4040 PowrMax?
The Simplicity 4040 PowrMax uses a Category 0 hitch.
How much horsepower does the Simplicity 4040 PowrMax have?
The Simplicity 4040 PowrMax produces 16.5 hp from its 2-cylinder engine. Engine displacement is 49.8 ci.
How much does the Simplicity 4040 PowrMax weigh?
The Simplicity 4040 PowrMax weighs about 1,301 lb in operating condition.
What transmission is in the Simplicity 4040 PowrMax?
Transmission on the Simplicity 4040 PowrMax is Hydrostatic.
What maintenance does the Simplicity 4040 PowrMax require?
Like any tractor, the Simplicity 4040 PowrMax needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.