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Allis Chalmers 312

Allis Chalmers 312 tractor
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The Allis Chalmers 312 is a garden tractor produced from 1971 to 1973 as part of the 300 Series. It was built in Lexington, South Carolina, USA. The tractor features a 12 hp Kohler 476cc 1-cylinder gasoline engine, with a fuel tank capacity of 2.25 gallons. Transmission options include a 21-speed manual Vari-Shift and a hydrostatic transmission with infinite forward and reverse speeds. It has two-wheel drive with manual steering and an open operator station. The front PTO is independent with a manual clutch and optional electric clutch. Dimensions include a 48.1 inch wheelbase, 74 inch length, and weight ranging from 804 to 845 pounds depending on the transmission. Tires are sized 16-6.50x8 front and 23-10.50x12 rear. Electrical system features a 12 volt battery with a 15 amp alternator. Attachments include 42 and 48 inch mid-mount mower decks with manual or optional electric lift. The serial number plate is located on the left side of the tractor near the dashboard.
Allis Chalmers 312garden tractorKohler engine12 hp300 Serieshydrostatic transmissionmower decktractor specifications
Power12 hp
Founded42/48" deck
Model312

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 312

Engine

Type:Kohler 476cc 1-cyl gasoline
Power:12 hp
Fuel tank:2.25 gal (8.5 L)
Rated RPM:3600
Bore/Stroke:3.38x3.25 inches (86 x 83 mm)
Displacement:476 cc (29.07 ci)
Oil capacity:2 qts (1.9 L)
Starter volts:12
Oil change interval:25 h

Overview

Notes:The Allis-Chalmers 312 can be referenced in the Simplicity catalog by codes 1600046, 1600047 (electric pto/lift), and 1600048 (hydrostatic).
Series:300 Series
Built in:Lexington, South Carolina, USA
Category:Garden tractor
Production years:1971 - 1973

Variants

312:manual lift/PTO
312D:electric lift/PTO
312H:hydrostatic

Electrical

Ground:negative
Battery volts:12
Charging amps:15
Charging system:alternator

Mechanical

Drive:Two-wheel drive
Steering:manual
Operator station:Open operator station

Attachments

Notes:Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.
42" mid-mount mower deck:42 inches (106 cm), 3-blade, manual lift, electric lift (optional)
48" mid-mount mower deck:48 inches (121 cm), 3-blade, manual lift, electric lift (optional)

Transmission

Options:21-speed, hydrostatic

Manual transmission

Type:Vari-Shift
Gears:21 forward and 7 reverse

Hydrostatic transmission

Type:hydrostatic
Gears:infinite forward and reverse

Dimensions & Tires

Width:38.5 inches (97 cm)
Length:74 inches (187 cm)
Weight:804 lbs (364 kg), 845 lbs (383 kg) hydrostatic
Rear tire:23-10.50x12
Wheelbase:48.1 inches (122 cm)
Front tire:16-6.50x8
Rear tread:30.7 inches (77 cm)
Front tread:28 inches (71 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)

Clutch:manual
Front PTO:independent
Front PTO Type:3600
Optional clutch:electric (optional)

Serial Number Location

Location:Serial number plate on the left side of the tractor, to the side of the dashboard.