Allis Chalmers lawn tractors

Allis Chalmers 712

The Allis Chalmers 712 is a garden tractor produced from 1974 to 1979 as part of the 700 Series. It was built in Port Washington, Wisconsin, USA. The tractor features a 12 hp Kohler K301 476cc 1-cylinder air-cooled gasoline engine, with a 3-gallon fuel tank. Transmission options include a 4-speed shuttle and a hydrostatic drive. The tractor has two-wheel drive, manual steering, and drum brakes with an open operator station. It offers optional sleeve hitch and an independent mid PTO with manual clutch. Dimensions include a 48.1 inch wheelbase, 67 inch length, and weights ranging from 785 to 805 pounds depending on transmission. Attachments available include 42" and 48" mid-mount mower decks, snowblowers, and blades. The 712 was offered in variants 712S (shuttle-shift) and 712H (hydrostatic).

Power12 hp

Founded42/48" deck

Model712

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 712

Engine

Type	gasoline
Model	Kohler K301
Power	12 hp (8.9 kW)
Cooling	air-cooled horizontal-shaft
Starter	electric
Cylinders	1-cylinder
Fuel tank	3 gal (11.4 L)
Rated RPM	3600
Air cleaner	dry
Bore/Stroke	3.38x3.25 inches (86 x 83 mm)
Displacement	476 cc (29.1 ci)
Oil capacity	2 qts (1.9 L)
Starter volts	12
Oil change interval	25 h

Overview

Series	700 Series
Built in	Port Washington, Wisconsin, USA
Category	Garden tractor
Variants	712S shuttle-shift, 712H hydrostatic
Original price	$2,400 (1979 shuttle), $2,650 (1979 hydrostatic)
Production years	1974 - 1979

Electrical

Ground	negative
Battery AH	45
Battery volts	12
Charging amps	15
Charging system	flywheel alternator

Mechanical

Drive	Two-wheel drive
Brakes	Drum brakes
Steering	Manual steering
Operator station	Open operator station

References

Manuals and Guides	Operator's Manual Models 700 Series (1652386) published in 1974, Operator's Manual Models 700 Series (1664443) published in 1978, 1974 Buyer's Guide published by Allis-Chalmers, Allis-Chalmers Lawn and Garden Equipment published in 1975, The Beautiful difference in Lawn and Garden Tractors published in 1976, by Allis-Chalmers, Lawn and Garden Tractors published in 1979, by Allis-Chalmers

Attachments

Note	Garden tractors are capable of using tillers, plows, or other ground-engaging attachments.
42" Blade	front-mount, 42 inches width (106 cm)
46" Blade	front-mount, 46 inches width (116 cm), 12 inches lift (30 cm), Angling 30°
36" Snow blower	front-mount, 36 inches width (91 cm)
42" Snow blower	front-mount, 42 inches width (106 cm)
42" mid-mount mower deck	42 inches (106 cm), 3-blade, manual lift, electric lift optional, left-discharge
48" mid-mount mower deck	48 inches (121 cm), 3-blade, manual lift, electric lift optional, left-discharge

Transmission

Options	4-speed shuttle, hydrostatic
Hydrostatic	Typebelt-driven hydrostatic Gearsinfinite forward and reverse Oil typeAC Power Fluid 401 Oil capacity3 qts (2.8 L) Oil change intervalannually
4-speed shuttle	Typeshuttle Gears4 forward and reverse Oil typeAC Gear Lube 715 (SAE 90) Oil capacity2.25 qts (2.1 L)

Tractor hitch

Type	sleeve hitch
Optional	Yes

Dimensions & Tires

Width	37.5 inches (95 cm)
Height	39.3 inches (99 cm)
Length	67 inches (170 cm)
Rear tire	23x8.50-12, 23x10.50-12
Wheelbase	48.1 inches (122 cm)
Front tire	16x6.50-8
Rear tread	27 inches (68 cm)
Front tread	30 inches (76 cm)
Hydro Weight	805 lbs (365 kg)
Shuttle Weight	785 lbs (356 kg)
Ground clearance	8 inches (20 cm)