Allis Chalmers lawn tractors

Allis Chalmers 310

The Allis Chalmers 310 is a garden tractor produced from 1971 to 1973 as part of the 300 Series. It features a 10 hp Kohler 391cc 1-cylinder gasoline air-cooled engine, a 21-speed belt-driven variator transmission, and two-wheel drive with manual steering. The tractor has an open operator station and is built in Lexington, South Carolina, USA. It includes an independent front PTO with manual clutch and optional electric PTO. The 310 supports a 42-inch mid-mount mower deck with manual or optional electric lift. Dimensions include a 48.1 inch wheelbase, 74 inch length, and 794 lbs weight. Tires are 4.80-4.00x8 front and 23-8.50x12 rear. Electrical system is 12 volts with alternator charging at 15 amps. The serial number tag is located on the left side of the tractor frame.
Power10 hp
Founded42" deck
Model310

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 310

Other
DriveTwo-wheel drive
SteeringManual steering
Operator stationOpen operator station
Serial number locationSerial number tag on the left side of the Allis-Chalmers 310 tractor frame
Engine
TypeKohler 1-cylinder gasoline air-cooled
Power10 hp (7.5 kW)
Fuel tank2.25 gal (8.5 L)
Rated RPM3600
Bore/Stroke3.25x2.88 inches (83 x 73 mm)
Displacement391 cc (23.9 ci)
Oil capacity2 qts (1.9 L)
Starter volts12
Oil change interval25 h
Overview
Series300 Series
Built inLexington, South Carolina, USA
CategoryGarden tractor
Reference codesSimplicity catalog codes 1600044 and 1600045 (electric pto/lift)
Production years1971 - 1973
Electrical
Groundnegative
Battery volts12
Charging amps15
Charging systemalternator
Attachments
Cutting width42 inches (106 cm)
42" Mower deckmid-mount Allis-Chalmers, 3-blade, lift is manual or electric (optional)
Transmission
TypeVari-Shift
Drivebelt-driven variator
Speeds21 forward and 7 reverse
Controls1-Throttle, 2-Clutch/brake, 3-Variator, 4-Gear shift
DescriptionThree gears, plus reverse, with seven-position variator
Dimensions & Tires
Width34.5 inches (87 cm)
Length74 inches (187 cm)
Weight794 lbs (360 kg)
Rear tire23-8.50x12
Wheelbase48.1 inches (122 cm)
Front tire4.80-4.00x8
Rear tread26 inches (66 cm)
Front tread29.7 inches (75 cm)
Clearance (drawbar)7.5 inches (19 cm)
Clearance (rear axle)6 inches (15 cm)
Clearance (front axle)8 inches (20 cm)
Height (steering wheel)43 inches (109 cm)
Power Take-off (PTO)
Clutchmanual
Front PTOindependent
Electric PTOoptional
Front PTO Type3600