| Production | |
| Manufacturer | Simplicity | 
| Garden tractor | |
| Built in Port Washington, Wisconsin, USA | |
| Variants | |
| 620 | similar Allis Chalmers model | 
| Simplicity 4041 Engine | |
| 19.5HP Onan 816cc 2-cyl gasoline | |
| Fuel tank | 3.8 gal 14.4 L  | 
| Simplicity 4041 Transmission | |
| hydrostatic | |
| Mechanical | |
| Two-wheel drive | |
| Manual steering | |
| Disc brakes | |
| Open operator station. | 
| Photos | |
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| Hydraulics | |
| Pressure | 500 psi 34.5 bar  | 
| Pump flow | 2.25 gpm 8.5 lpm  | 
| Tractor hitch | |
| Rear Type | 0 | 
| Power Take-off (PTO) | |
| Rear PTO | independent | 
| Clutch | electric | 
| Rear PTO Type | 2000 | 
| Front PTO | independent | 
| Clutch | electric | 
| Front PTO Type | 3600 | 
| Dimensions & Tires | |
| Wheelbase | 56 inches 142 cm  | 
| Weight | 1300 lbs 589 kg  | 
| Front tire | 20x8-10 | 
| Rear tire | 29x12.50-10 | 
| Simplicity 4041 attachments | |
| 60" mid-mount mower deck | |
| snowblower | |
| blade | |
| front-end loader | |
| 4041 Serial Number Location | |
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| Serial number decal on the right side of the tractor frame, above the foot rest. | 
| Electrical | |
| Ground | negative | 
| Charging system | flywheel alternator | 
| Charging amps | 20 | 
| Battery volts | 12 | 
| Battery AH | 45 | 
| References | |
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| The New Size Tractor 4041 published in 1973, by Simplicity | |
| Owners Manual Pow'r Max | |
| Tractors and Attachments published in 1974, by Simplicity | |
| Operator's Manual Model 1690112 Loader | |
| Operator's Manual System 9000 Loader (TP-1380) | 
| Page information | |
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| Copyright 2024 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on June 6, 2024 | |
|  https://www.simplicitymfg.com/na/en_us/support/manuals.html - Official operator manuals for download from Simplicity. |