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Allis Chalmers 811GT

Allis Chalmers 811GT tractor
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The Allis Chalmers 811GT is a garden tractor produced from 1979 to 1981 as part of the 800GT Series. It features an 11 horsepower Briggs & Stratton 399cc single-cylinder gasoline engine with electric start, a 3-speed belt-driven gear transmission with 1 reverse, and two-wheel drive with manual steering. The tractor has a wheelbase of 45.5 inches and weighs 438 lbs. It includes a mid PTO with independent clutch and mechanical idler pulley. Attachments available include 36" and 42" mid-mount mower decks, a 42" front blade, and a 36" snow blower. It was built in Port Washington, Wisconsin, USA, and originally sold for $1,466 in 1979.
Allis Chalmers 811GTgarden tractorBriggs & Stratton 11HP engine3-speed transmissiontractor dimensionsmower decksnow blowertractor attachments
Power-
Founded-
Model811GT

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 811GT

Tires

Rear tire:20x8.00-10
Front tire:15x6.00-6

Engine

Type:gasoline
Model:Briggs & Stratton 252707
Cooling:air-cooled vertical-shaft
Starter:electric
Idle RPM:1750-3400
Cylinders:1-cylinder
Fuel tank:2.2 gal (8.3 L)
Rated RPM:3400
Bore/Stroke:3.4375x2.625 inches (87 x 67 mm)
Displacement:399 cc (24.36 ci)
Power (gross):11 hp (8.2 kW)
Starter volts:12

Overview

Series:800GT Series
Built in:Port Washington, Wisconsin, USA
Category:Garden tractor
Original price:$1,466 in 1979
Production years:1979 - 1981

Dimensions

Width:33.5 inches (85 cm)
Length:66.25 inches (168 cm)
Weight:438 lbs (198 kg)
Wheelbase:45.5 inches (115 cm)
Height (hood):34.5 inches (87 cm)
Height (steering wheel):40 inches (101 cm)

Electrical

Ground:negative
Battery AH:39
Battery volts:12
Charging amps:3

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical band brakes
Steering:Manual steering
Operator station:Open operator station

References

Books:Lawn and Garden Tractors published in 1979, by Allis-Chalmers; Lawn & Garden Tractors published in 1980, by Allis-Chalmers
Operator's Manual:Model 800GT Series (1666091) published in 1979

Attachments

Note:Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.
42" Blade:front-mount, 42 inches width (106 cm), 15.75 inches height (40 cm), weight 70 lbs (31 kg)
36" Snow blower:front-mount, 36 inches width (91 cm), total width 37.5 inches (95 cm), weight 145 lbs (65 kg)
36" mid-mount mower deck:36 inches (91 cm) cutting width, total width 42 inches (106 cm), 2-blade, cut height 1.5 to 3.5 inch (3 to 8 cm), weight 76 lbs (34 kg)
42" mid-mount mower deck:42 inches (106 cm) cutting width, total width 57 inches (144 cm), 3-blade, weight 112 lbs (50 kg)

Transmission

Type:belt-driven gear
Gears:3 forward and 1 reverse

Power Take-off (PTO)

PTO:independent
Type:Mid PTO
Clutch:mechanical idler pulley