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Simplicity Wonder Boy

Simplicity Wonder Boy tractor
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The Simplicity Wonder Boy is a riding lawn mower introduced in 1957 by Simplicity, built in Port Washington, Wisconsin, USA. It features a 3.6 hp Clinton 167cc 1-cylinder air-cooled gasoline engine with manual or optional electric start. The mower has a 1-speed belt-driven gear transmission with mechanical idler pulley clutch, two-wheel drive, and manual steering with an open operator station. Tires are 10x2.50 front and 4.00x8 rear. Attachments include a 24" mid-mount mower deck and a 30" front-mount blade.
Simplicity Wonder Boyriding lawn mower19573.6 hp engineClinton 1200lawn tractormower deckSimplicity attachments
Power-
Founded-
ModelWonder Boy

Technical Specifications

Detailed specifications and technical data for Simplicity Wonder Boy

Engine

Type:gasoline
Model:Clinton 1200
Power:3.6 hp (2.7 kW)
Cooling:air-cooled
Cylinders:1-cylinder
Bore/Stroke:2.47x2.125 inches (63 x 54 mm)
Displacement:167 cc (10.2 ci)
Starter type:manual recoil, electric Optional

Dimensions

Drive:Two-wheel drive
Steering:Manual steering
Rear tire:4.00x8
Front tire:10x2.50
Operator station:Open operator station

Production

Type:Riding lawn mower
Built in:Port Washington, Wisconsin, USA
Variants:990086 manual start, 990102 electric start
Manufacturer:Simplicity
Original price:$340 in 1957
Year introduced:1957

Attachments

30" Blade:Simplicity, front-mount, 30 inches width (76 cm)
24" mid-mount mower deck:Type mid-mount Simplicity, 1-blade, Cutting width 24 inches (60 cm), Cut height 1.25 to 3.25 inch (3 to 8 cm)

Transmission

Type:belt-driven gear
Gears:1 forward and reverse
Clutch:mechanical idler pulley

Related Models

Simplicity Wonder Boy II

Model:Wonder Boy II