John Deere lawn tractors

John Deere 322

The John Deere model 322 was a liquid-cooled version of the popular 318 garden tractor, using a three-cylinder Yanmar engine instead of the Onan twin found on the 318. It was produced from 1988 to 1992 as part of the 300 Series garden tractors, built in Horicon, Wisconsin, USA. The 322 featured a hydrostatic transmission, power steering, mechanical drum brakes, and an open operator station. It had a fuel capacity of 4.5 gallons and a hydraulic system capacity of 1.625 gallons. The tractor supported various attachments including mid-mount mower decks, snowblower, blade, and front-end loader.
Power18 hp
Founded38/46/50" deck
Model322

Technical Specifications

Detailed specifications and technical data for John Deere 322

Engine
Typegasoline
ModelYanmar 3TG66UJ
Coolingliquid-cooled horizontal-shaft inline
Idle RPM1300-3425
Cylinders3-cylinder
SparkplugChampion RN11YC, NGK BPR4BS
Air cleanerdry element
Bore/Stroke2.60x2.53 inches (66 x 64 mm)
Displacement658 cc (40.2 ci)
Oil capacity2.9 qts (2.7 L)
Power (gross)18 hp (13.4 kW)
Sparkplug gap0.032 inches (0.813 mm)
Starter volts12
Coolant capacity2.9 qts (2.7 L)
Compression ratio8.7:1
Oil change interval200 h
Variants
318air-cooled gas
322liquid-cooled gas
332diesel
Capacities
Fuel4.5 gal (17.0 L)
Hydraulic system1.625 gal (6.2 L)
Electrical
Groundnegative
Battery GroupBCI U1
Battery volts12
Charging amps20
Charging systemalternator
Hydraulics
Valves2
Capacity1.625 gal (6.2 L)
Mechanical
DriveTwo-wheel drive
BrakesMechanical drum brakes
SteeringPower steering
Operator stationOpen operator station
Production
Series300 Series
Built inHoricon, Wisconsin, USA
CategoryGarden tractor
DescriptionThe John Deere model 322 was, basically, a liquid-cooled version of the popular 318 garden tractor. The 322 used a three-cylinder Yanmar engine in place of the Onan twin found on the 318.
Original price$6,800 in 1990
Years produced1988 - 1992
Attachments
Blade
Cut3.5 inches (8 cm)
Lift12 inches (30 cm)
Name54" Blade
Anglemanual-angle, hydraulic optional-angle
ModelJohn Deere 0611M
Mountfront-mount
Width54 inches (137 cm)
Height18 inches (45 cm)
Lift typehydraulic-lift
OtherTwo tillers were available for the 322, a 48-inch shaft drive and a 30-inch hydraulic tiller (with optional extension to 42 inch). The shaft-drive tiller required the optional 2000 RPM rear PTO. The hydraulic tiller operated off a separate hydraulic pump that was belt-driven in place of the mower deck.,A rear-mounted finish mower was available for the 318, if equipped with three-point hitch and 2000 RPM rear PTO.,Front-end loader
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Snow blower
Name46" Snow blower
Typesingle-stage
ModelJohn Deere G049 0603M
Mountfront-mount
Width46 inches (116 cm)
Transmission
Typeshaft-driven hydrostatic
Gearsinfinite forward and reverse
ModelSundstrand Series 15 Model 90
ControlsThrottle, Motion control, Brakes, Parking brake
Oil capacity13 qts (12.3 L)
Oil change interval200 h
Tractor hitch
Controldirectional control
Rear Type0 Optional
Serial Numbers
1988475001
1989595001
1990010001
1991100001
1992110001
Final120000
Dimensions & Tires
Width43.3 inches (109 cm)
Height44.5 inches (113 cm)
Length69.5 inches (176 cm)
Weight900 lbs (408 kg)
Rear tire23x10.50-12
Wheelbase46 inches (116 cm)
Front tire16x6.50-8
Rear tread30.5/32.8 inches (77/83 cm)
Front tread32 inches (81 cm)
Max rear axle1200 lbs (544 kg)
Max front axle790 lbs (358 kg)
Shipping weight900 lbs (408 kg)
Flange rear axle1.2 inch diameter (30 mm)
Power Take-off (PTO)
Rear PTOindependent Optional
Front PTOindependent
Rear PTO Type2000
Front PTO Typepulley
Rear PTO Clutchelectric
Front PTO Clutchelectric