Simplicity lawn tractors

Simplicity Yeoman 627

The Simplicity Yeoman 627 is a garden tractor produced from 1969 to 1971 as part of the Yeoman Series by Simplicity, a part of Allis Chalmers. It features a 7 hp Briggs & Stratton 17000 gasoline engine with a 275 cc displacement, air-cooled vertical-shaft, and a manual recoil starter with an optional electric start. The tractor has a belt-driven 3-speed transmission with 3 forward and 1 reverse gear. It is equipped with two-wheel drive, manual steering, and an open operator station. The tractor includes a mid PTO with independent operation and a manual clutch. Dimensions include a 36.5 inch wheelbase, 53.5 inch length, and weights ranging from 281 to 301 pounds depending on the starter type. Tires are lawn/turf type with sizes 4.10/3.50x6 front and 16x6.50-8 rear. Attachments available include a 32" mid-mount mower deck, snowblower, and blade, making it versatile for various garden tasks.
Power-
Founded-
ModelYeoman 627

Technical Specifications

Detailed specifications and technical data for Simplicity Yeoman 627

Tires
Lawn/turf rear16x6.50-8
Lawn/turf front4.10/3.50x6
Engine
Typegasoline
ModelBriggs & Stratton 17000
Coolingair-cooled vertical-shaft
Startermanual recoil, electric Optional
Cylinders1-cylinder
Bore/Stroke3.00x2.375 inches (76 x 60 mm)
Displacement275 cc (16.79 ci)
Power (gross)7 hp (5.2 kW)
Starter volts12
Dimensions
Width28 inches (71 cm)
Length53.5 inches (135 cm)
Weight281 lbs (recoil start) (127 kg), 301 lbs (electric start) (136 kg)
Wheelbase36.5 inches (92 cm)
Rear tread21.5 inches (54 cm)
Height (hood)28.5 inches (72 cm)
Height (steering wheel)33 inches (83 cm)
Electrical
Groundnegative
Battery volts12
Production
TypeGarden tractor
SeriesYeoman Series
Years made1969 - 1971
Attachments
Overview32" mid-mount mower deck, snowblower, blade
42" BladeSimplicity 990299, front-mount, 42 inches width (106 cm), 15.75 inches height (40 cm), Angling 30°, 67 lbs (30 kg), manual-lift, manual-angle
32" Mower deckmid-mount Simplicity 990417, 3-blade with manual lift, Cutting width 32 inches (81 cm), Weight 90 lbs (40 kg), Overall width 35.875 inches (91 cm), Cut height 1.625 to 3.125 inch (4 to 7 cm)
32" Snow blowerSimplicity 990477, 32 inches width (81 cm), single-stage, front-mount, manual-lift, 112 lbs (50 kg)
Transmission
Typebelt-driven gear
Gears3 forward and 1 reverse
Power Take-off (PTO)
TypeMid PTO
Clutchmanual
Operationindependent