| Production | |
| Manufacturer | Simplicity (a part of Allis Chalmers) |
| Riding lawn mower | |
| Built in Port Washington, Wisconsin, USA | |
| Original price was $463 in 1967 | |
| Variants | |
| 990329 | 606 Super |
| 990333 | 606 Special |
| Simplicity 606 Engine | |
| 6HP Briggs & Stratton 231cc 1-cyl gasoline | |
| Simplicity 606 Transmission | |
| 2-speed gear | |
| Mechanical | |
| Two-wheel drive | |
| Manual steering | |
| Open operator station. |
| Photos | |
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| Dimensions & Tires | |
| Front tire | 11x4.00-5 |
| Rear tire | 16x6.50-8 |
| Simplicity 606 attachments | |
| 32" mid-mount mower deck | |
| blade | |
| References | |
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| the new look of Simplicity action '67 published in 1967 |
| Page information | |
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| Copyright 2025 TractorData.com® | |
| Email me: Peter@TractorData.com | |
| TractorData is a family-owned small business located in Minnesota. I have been researching tractor history and providing specifications for free since 1999. | |
| Peter Easterlund - owner/author | |
| This machine's data modified on October 3, 2025 | |
| https://www.simplicitymfg.com/na/en_us/support/manuals.html - Official operator manuals for download from Simplicity. |