Simplicity 404 990390

Simplicity 404 990390 lawn tractor photo
1967 - 1968
Wonder Boy Series
Riding lawn mower
Series map:
ManufacturerSimplicity (a part of Allis Chalmers)
Riding lawn mower
Built in Port Washington, Wisconsin, USA
Original price was $280 in 1967
Simplicity 404 Engine
4HP Briggs & Stratton 170cc 1-cyl gasoline
Engine details ...
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight237 lbs
107 kg
Front tire10x2.75
Rear tire13x5.00-6
Full dimensions and tires ...
404 990390 references literature
the new look of Simplicity action '67 published in 1967
Improve your lot in life published in 1968, by Simplicity
Page information
Peter Easterlund - owner of
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Peter Easterlund - owner/author
Updated on June 21, 2023 - Official operator manuals for download from Simplicity.
©2000-2023 -®. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.