Yard-Man lawn tractors

Yard-Man 3640

The Yard-Man 3640 is a lawn tractor produced from 1973 to 1976 by Yard-Man in Jackson, Michigan, USA. It features a 10 hp Tecumseh VH100 389cc 1-cylinder air-cooled gasoline engine with electric start. The transmission is a Peerless 600 belt-driven gear type with 3 forward and 1 reverse gears. The tractor has two-wheel drive, manual steering, and an open operator station. Tires are sized 13x5.00-6 front and 18x8.50-8 rear. Attachments include a 36" mid-mount mower deck with 2 blades and manual lift. Electrical system is 12 volts with negative ground.
Power10 hp
Founded36" deck
Model3640

Technical Specifications

Detailed specifications and technical data for Yard-Man 3640

Engine
Typegasoline
ModelTecumseh VH100
Power10 hp (7.5 kW)
Coolingair-cooled
Starterelectric
Cylinders1-cylinder
Bore/Stroke3.31x2.75 inches (84 x 70 mm)
Displacement389 cc (23.75 ci)
Starter volts12
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Production
TypeLawn tractor
Built inJackson, Michigan, USA
ManufacturerYard-Man
Years produced1973 - 1976
References
Operating ManualModel 3640-0 (0611-796) published in 1973
Attachments
Typemid-mount Yard-Man
Blades2-blade with manual lift
Mower deck36" mid-mount mower deck
Cutting width36 inches (91 cm)
Transmission
Typebelt-driven gear
Gears3 forward and 1 reverse
ModelPeerless 600
Dimensions & Tires
Rear tire18x8.50-8
Front tire13x5.00-6