Yard-Man lawn tractors

Yard-Man 3420 Mustang

The Yard-Man 3420 Mustang is a riding lawn mower produced from 1970 to 1972 by Yard-Man in Jackson, Michigan, USA. It features a 5 hp Briggs & Stratton 206cc 1-cylinder gasoline engine with electric starter and 12 volts starter system. The mower has a 2-speed transmission with 2 forward and 1 reverse gear, and a mid PTO with independent manual clutch. It rides on 10.5x3.50 front tires and 13x4.50 rear tires. Electrical system is 12 volts with negative ground. Attachments include a 25" mid-mount mower deck with manual lift and adjustable cut height, and a 32" front-mount blade from the Yard-Man 3230 model.
Power-
Founded-
Model3420 Mustang

Technical Specifications

Detailed specifications and technical data for Yard-Man 3420 Mustang

Power
Clutchmanual
PTO typeindependent
Power Take-off (PTO)Mid PTO
Engine
Typegasoline
ModelBriggs & Stratton 130904
Coolingair-cooled vertical-shaft
Starterelectric
Cylinders1-cylinder
Bore/Stroke2.5625x2.4375 inches (65 x 62 mm)
Displacement206 cc (12.57 ci)
Power (gross)5 hp (3.7 kW)
Starter volts12
Dimensions
Rear tire13x4.50
Front tire10.5x3.50
Electrical
Groundnegative
Battery volts12
Production
TypeRiding lawn mower
Built inJackson, Michigan, USA
Original price$380 in 1970
Years produced1970 - 1972
Attachments
Blade32" front-mount blade from Yard-Man 3230, 32 inches width (81 cm), manual-lift, manual-angle
25" mid-mount mower deckType: mid-mount Yard-Man, 1-blade with manual lift, Cutting width: 25 inches (63 cm), Cut height: 1.5 to 3 inch (3 to 7 cm)
Transmission
Type2-speed
Gears2 forward and 1 reverse