John Deere lawn tractors

John Deere 68

The John Deere 68 is a riding lawn mower produced from 1975 to 1983. It features an 8 hp Briggs & Stratton 1-cylinder gasoline engine, a 5-speed belt-driven gear transmission with 5 forward and 1 reverse gear, and two-wheel drive with manual steering and disc brakes. The mower has an open operator station and uses a mid PTO with mechanical clutch. It was built in Horicon, Wisconsin, USA, and originally sold for $1,549 in 1983. The 68 supports attachments including 30" and 34" mid-mount mower decks and a 38" front-mount blade. Tires are lawn/turf type with sizes 4.80x4.00-8 front and 16x6.50-8 rear. The mower weighs between 320 and 350 pounds depending on the deck size.
Power8 hp
Founded30/34" deck
Model68

Technical Specifications

Detailed specifications and technical data for John Deere 68

Engine
Power8 hp (6.0 kW)
Coolingair-cooled vertical-shaft
Startermanual recoil, electric Optional
Idle RPM1750-3400
Cylinders1-cylinder
Fuel tank1 gal (3.8 L)
Fuel typegasoline
Point gap0.020 inches (0.508 mm)
SparkplugChampion J-8
Air cleanerdry element
Oil capacity1.15 qts (1.1 L)
Engine detailBriggs & Stratton
Sparkplug gap0.030 inches (0.762 mm)
Starter volts12
Dimensions
Length58.5 inches (148 cm)
Weight320 lbs (30-inch deck), 350 lbs (34-inch deck) (145 kg, 158 kg)
Rear tire16x6.50-8
Front tire4.80x4.00-8
Height (steering wheel)38 inches (96 cm)
Electrical
Groundnegative
Battery volts12
Production
TypeRiding lawn mower
Built inHoricon, Wisconsin, USA
Original price$1,549 in 1983
Years produced1975 - 1983
Attachments
Blade38 inches width (96 cm), front-mount
30" mid-mount mower deck30 inches (76 cm), total width 41 inches (104 cm), 1-blade, manual lift, cut height 1 to 4 inch (2 to 10 cm)
34" mid-mount mower deck34 inches (86 cm), total width 45.5 inches (115 cm), 2-blade, cut height 1 to 4 inch (2 to 10 cm)
Transmission
Typebelt-driven gear
Gears5 forward and 1 reverse
Other features
DriveTwo-wheel drive
BrakesDisc brakes
SteeringManual steering
Operator stationOpen operator station
Serial numbers
1975030001
1976055001
1977070001
1978080001
1979100001
1980130001
1981165001
1982200001
1983222001
Power Take-off (PTO)
Clutchmechanical
PTO typeindependent
PTO locationMid PTO