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Simplicity Yeoman 648

Simplicity Yeoman 648 tractor
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The Simplicity Yeoman 648 is a 1973 garden tractor from the Yeoman Series manufactured by Simplicity, a part of Allis Chalmers. It features an 8 hp Briggs & Stratton 318cc 1-cylinder gasoline engine with electric start, a 3-speed belt-driven gear transmission with 3 forward and 1 reverse gears, and two-wheel drive with manual steering. The tractor has a wheelbase of 36.5 inches, weighs 288 lbs, and includes a mid PTO with manual clutch. Attachments include a 32" mid-mount mower deck, snowblower, and blade, all with manual lift. The electrical system is 12 volts with negative ground.
Simplicity Yeoman 648garden tractor8 hpBriggs & Stratton engine3-speed transmissionlawn tractor1973
Power-
Founded-
ModelYeoman 648

Technical Specifications

Detailed specifications and technical data for Simplicity Yeoman 648

Power

Power (gross):8 hp (6.0 kW)

Tires

Rear tire:16-7.50x8
Front tire:4.10/3.50x6

Engine

Type:gasoline
Model:Briggs & Stratton 190707
Cooling:air-cooled vertical-shaft
Starter:electric
Cylinders:1-cylinder
Bore/Stroke:3.00x2.75 inches (76 x 70 mm)
Displacement:318 cc (19.44 ci)
Power (gross):8 hp (6.0 kW)
Starter volts:12

Dimensions

Width:30 inches (76 cm)
Length:53.5 inches (135 cm)
Weight:288 lbs (130 kg)
Wheelbase:36.5 inches (92 cm)
Rear tread:21.5 inches (54 cm)
Height (hood):28.5 inches (72 cm)
Height (steering wheel):33 inches (83 cm)

Electrical

Ground:negative
Battery volts:12

Production

Type:Garden tractor
Year:1973
Series:Yeoman Series
Manufacturer:Simplicity (a part of Allis Chalmers)

Attachments

Overview:32" mid-mount mower deck, snowblower, blade
42" Blade:Simplicity, front-mount, 42 inches width (106 cm), manual-lift
32" Mower deck:mid-mount Simplicity, 3-blade with manual lift, Cutting width 32 inches (81 cm), Cut height 1.625 to 3.125 inch (4 to 7 cm)
32" Snow blower:Simplicity, 32 inches width (81 cm), single-stage, front-mount, manual-lift

Transmission

Type:belt-driven gear
Gears:3 forward and 1 reverse

Steering and Drive

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Power Take-off (PTO)

Type:independent
Clutch:manual
Location:Mid PTO

Related Models

Simplicity Yeoman 637

Model:Yeoman 637