Simplicity lawn tractors

Simplicity Sovereign 3416S 990872

The Simplicity Sovereign 3416S is a garden tractor produced from 1973 to 1974 as part of the Sovereign Series. It features a 16 hp Briggs & Stratton 531cc 1-cylinder gasoline engine with an air-cooled horizontal shaft. The tractor has a 4-speed shuttle transmission with 4 forward and reverse gears. It has a wheelbase of 48 inches, length of 67 inches, width of 36 inches, and a steering wheel height of 39.25 inches. Tires are sized 16x6.50-8 front and 23x10.50-12 rear. The tractor includes a mid PTO with an independent clutch using a mechanical idler pulley. Electrical system is 12 volts with negative ground. The operator station is open with manual steering. Attachments include 42" and 48" mid-mount mower decks, both 3-blade. The 3416S variant uses a shuttle transmission, while the 3416H variant uses hydrostatic. The serial number tag is located on the left side of the platform above the foot rest.
Power-
Founded-
Model3416S

Technical Specifications

Detailed specifications and technical data for Simplicity Sovereign 3416S 990872

Power
Power (gross)16 hp (11.9 kW)
Tires
Rear tire23x10.50-12
Front tire16x6.50-8
Engine
Typegasoline
ModelBriggs & Stratton 325421
Coolingair-cooled horizontal-shaft
Starterelectric
Cylinders1-cylinder
Bore/Stroke3.5625x3.25 inches (90 x 83 mm)
Displacement531 cc (32.4 ci)
Power (gross)16 hp (11.9 kW)
Starter volts12
Variants
3416Hhydrostatic
3416Sshuttle
Dimensions
Width36 inches (91 cm)
Length67 inches (170 cm)
Wheelbase48 inches (121 cm)
Height (steering wheel)39.25 inches (99 cm)
Electrical
Groundnegative
Battery volts12
Production
TypeGarden tractor
SeriesSovereign Series
Built inPort Washington, Wisconsin, USA
Years produced1973 - 1974
Attachments
NoteGarden tractors are capable of using tillers, plows, or other ground-engaging attachments.
42" mid-mount mower deck42 inches (106 cm), 3-blade
48" mid-mount mower deck48 inches (121 cm), 3-blade
Transmission
Typeshuttle
Gears4 forward and reverse
Power Take-off (PTO)
Typeindependent
Clutchmechanical idler pulley
LocationMid PTO
Serial Number Location
LocationSerial number tag on the left side of the platform, above the foot rest.
Steering and Operator Station
SteeringManual steering
Operator stationOpen operator station