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Simplicity Yeoman 627

Simplicity Yeoman 627 tractor
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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.
Simplicity Yeoman 627garden tractorBriggs & Stratton 17000 engine7 hp3-speed transmissionlawn tractormower decksnowblowerbladetractor specifications
Power-
Founded-
ModelYeoman 627

Technical Specifications

Detailed specifications and technical data for Simplicity Yeoman 627

Tires

Lawn/turf rear:16x6.50-8
Lawn/turf front:4.10/3.50x6

Engine

Type:gasoline
Model:Briggs & Stratton 17000
Cooling:air-cooled vertical-shaft
Starter:manual recoil, electric Optional
Cylinders:1-cylinder
Bore/Stroke:3.00x2.375 inches (76 x 60 mm)
Displacement:275 cc (16.79 ci)
Power (gross):7 hp (5.2 kW)
Starter volts:12

Dimensions

Width:28 inches (71 cm)
Length:53.5 inches (135 cm)
Weight:281 lbs (recoil start) (127 kg), 301 lbs (electric start) (136 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
Series:Yeoman Series
Years made:1969 - 1971

Attachments

Overview:32" mid-mount mower deck, snowblower, blade
42" Blade:Simplicity 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 deck:mid-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 blower:Simplicity 990477, 32 inches width (81 cm), single-stage, front-mount, manual-lift, 112 lbs (50 kg)

Transmission

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

Power Take-off (PTO)

Type:Mid PTO
Clutch:manual
Operation:independent

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