John Deere lawn tractors

John Deere 57

The John Deere 57 is a riding lawn mower produced from 1971 to 1974. It features a 7 hp Tecumseh V70 gasoline engine with a 245 cc displacement and air-cooled vertical-shaft design. The mower offers two transmission options: a 2-speed gear transmission used from 1971 to 1972 and a 3-speed gear transmission introduced in 1973. It has two-wheel drive with chain final drives and manual steering. The mower includes a mid PTO with an independent mechanical clutch. Weighing 326 lbs, it rides on 11x4.00-5 front tires and 16x6.50-8 rear tires. Attachments include a 34-inch mid-mount mower deck and a 38-inch front-mount blade, both manually operated. Electrical system is 12 volts with negative ground. Serial numbers are located on the rear right side behind the tire.
Power7 hp
Founded34" deck
Model57

Technical Specifications

Detailed specifications and technical data for John Deere 57

Engine
Typegasoline
ModelTecumseh V70
Coolingair-cooled vertical-shaft
Startermanual recoil, electric Optional
Cylinders1-cylinder
Bore/Stroke2.75x2.531 inches (70 x 64 mm)
Displacement245 cc (15 ci)
Power (gross)7 hp (5.2 kW)
Starter volts12
Electrical
Groundnegative
Battery volts12
Production
Years made1971 - 1974
Original price$490 in 1971
Attachments
38" BladeJohn Deere, front-mount, 38 inches width (96 cm), manual-lift, manual-angle
34" mid-mount mower deckmid-mount John Deere, 2-blade with manual lift, Cutting width 34 inches (86 cm)
Transmission
Typebelt-driven gear
Options2-speed gear, 3-speed gear
2-speed details2 forward and 1 reverse, used from 1971 through 1972, type code T2051
3-speed details3 forward and 1 reverse, introduced in 1973, type code T2052
Serial Numbers
1971001001
1972009626
1973014001
1974025001
LocationSerial number tag on the rear of mower on right side, behind tire.
Dimensions & Tires
Weight326 lbs (147 kg)
Rear tire16x6.50-8
Front tire11x4.00-5
Drive and Steering
DriveTwo-wheel drive
SteeringManual steering
Final driveschain
Operator stationOpen operator station
Power Take-off (PTO)
PTOindependent
TypeMid PTO
Clutchmechanical