Simplicity lawn tractors

Simplicity Broadmoor 707 990375

The Simplicity Broadmoor 707 990375 is a 1967 lawn tractor built by Simplicity, part of Allis Chalmers, in Port Washington, Wisconsin, USA. It features a 7 hp Briggs & Stratton 275cc 1-cylinder gasoline engine with air-cooled vertical shaft, and a 2-speed belt-driven gear transmission with 2 forward and 1 reverse gear. The tractor has two-wheel drive, manual steering, and an open operator station. It includes an independent front PTO with mechanical clutch. Dimensions include a 41.5 inch wheelbase, 57 inch length, and 29.5 inch width. Tires are lawn/turf type with front sizes 4.10x6 or 5.30x6 and rear sizes 5.70x8 or 9.50x8. Attachments available include a 32" mid-mount mower deck, 42" front blade, and 32" snow blower. Electrical system is 12 volts with negative ground.
Power-
Founded-
ModelBroadmoor 707 990375

Technical Specifications

Detailed specifications and technical data for Simplicity Broadmoor 707 990375

Tires
Lawn/turf rear5.70x8, 9.50x8
Lawn/turf front4.10x6, 5.30x6
Engine
Coolingair-cooled vertical-shaft
Startermanual recoil, electric (optional)
Cylinders1-cylinder
Fuel typegasoline
Bore/Stroke3.00x2.375 inches (76 x 60 mm)
Displacement275 cc (16.79 ci)
Engine DetailBriggs & Stratton 170702
Power (gross)7 hp (5.2 kW)
Starter volts12
Variants
990303small tire recoil start
990373large tire recoil start
990375large tire electric start
Dimensions
Width29.5 inches (74 cm)
Length57 inches (144 cm)
Wheelbase41.5 inches (105 cm)
Height (hood)31.5 inches (80 cm)
Height (steering wheel)33.5 inches (85 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Production
TypeLawn tractor
Built inPort Washington, Wisconsin, USA
ManufacturerSimplicity (a part of Allis Chalmers)
Attachments
42" BladeSimplicity 299, front-mount, 42 inches width (106 cm), manual-lift, manual-angle
32" Snow blowerSimplicity 293, 32 inches width (81 cm), single-stage, front-mount, manual-lift
32" mid-mount mower deckmid-mount Simplicity 289, 2-blade with manual lift, Cutting width 32 inches (81 cm), Cut height 1.625 to 3.5 inch (4 to 8 cm)
Transmission
Typebelt-driven gear
Gears2 forward and 1 reverse
Power Take-off (PTO)
Clutchmechanical
Front PTOindependent