Allis Chalmers lawn tractors

Allis Chalmers 611 LTD

The Allis Chalmers 611 LTD is a lawn tractor produced from 1980 to 1985 as part of the 600 Lawn Series. It was built in Port Washington, Wisconsin, USA, and originally priced at $2,099 in 1984. The 611 LTD features an 11 hp Briggs & Stratton 399cc 1-cylinder gasoline engine, a 5-speed belt-driven gear transmission with 1 reverse gear, and two-wheel drive with manual steering and disc brakes. It has a wheelbase of 45.5 inches and weighs between 330 and 526 pounds depending on attachments. Attachments include a 36-inch mid-mount mower deck, snowblower, and blade. The tractor has a 12-volt electrical system with negative ground.

Power11 hp

Founded36" deck

Model611 LTD

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Technical Specifications

Detailed specifications and technical data for Allis Chalmers 611 LTD

Engine

Type	gasoline
Model	Briggs & Stratton 252707
Power	11 hp (8.2 kW)
Cooling	air-cooled vertical-shaft
Idle RPM	1750-3400
Cylinders	1-cylinder
Rated RPM	3600
Air cleaner	foam
Bore/Stroke	3.4375x2.325 inches (87 x 59 mm)
Displacement	399 cc (24.36 ci)
Starter volts	12

Overview

Type	Lawn tractor
Notes	The Allis-Chalmers 611 was similar to the Simplicity 4200 Series lawn tractors.
Series	600 Lawn Series
Built in	Port Washington, Wisconsin, USA
Original price	$2,099 in 1984
Production years	1980 - 1985

Electrical

Ground	negative
Battery volts	12

Attachments

42" Blade	Allis Chalmers front-mount, Width: 42 inches (106 cm), Height: 15.75 inches (40 cm), Weight: 70 lbs (31 kg)
36" Snow blower	Allis Chalmers front-mount, Width: 36 inches (91 cm), Total width: 37.5 inches (95 cm), Clear height: 19 inches (48 cm), Weight: 145 lbs (65 kg)
36" mid-mount mower deck	Type: mid-mount Allis-Chalmers, 2-blade with manual lift, Cutting width: 36 inches (91 cm), Weight: 81 lbs (36 kg), Overall width: 46 inches (116 cm)

Transmission

Type	belt-driven gear
Gears	5 forward and 1 reverse

Dimensions & Tires

Width	35.25 inches (89 cm)
Length	65.25 inches (165 cm)
Rear tire	18-9.50x8
Wheelbase	45.5 inches (115 cm)
Front tire	13-5.00x6, 15x6.00-6 (introduced for the 1984 model year)
Shipping weight	330 lbs (149 kg)
Clearance (front axle)	9.2 inches (23 cm)
Height (steering wheel)	39 inches (99 cm)
Weight with 36-inch mower deck	526 lbs (238 kg)
Ground clearance (transmission)	5.5 inches (13 cm)