Allis Chalmers lawn tractors

Allis Chalmers 611

The Allis Chalmers 611 is a lawn tractor produced from 1977 to 1979 as part of the 600 Lawn Series. It features an 11 hp Briggs & Stratton 399cc single-cylinder gasoline engine with electric start and a 3-speed belt-driven gear transmission. The tractor has a wheelbase of 45.5 inches and is equipped with lawn/turf tires sized 13-5.00x6 front and 18-9.50x8 rear. It offers two-wheel drive, manual steering, disc brakes, and an open operator station. Attachments include a 36-inch mid-mount mower deck with manual lift. The 611 was built in Port Washington, Wisconsin, USA.
Power11 hp
Founded36" deck
Model611

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 611

Tires
Rear tire18-9.50x8
Front tire13-5.00x6
Engine
Typegasoline
Power11 hp (8.2 kW)
Coolingair-cooled vertical-shaft
Starterelectric
Idle RPM1750-3400
Cylinders1-cylinder
Fuel tank2.2 gal (8.3 L)
Rated RPM3600
Air cleanerfoam
Bore/Stroke3.4375x2.325 inches (87 x 59 mm)
Displacement399 cc (24.36 ci)
Engine modelBriggs & Stratton 251707
Starter volts12
Overview
Series600 Lawn Series
Built inPort Washington, Wisconsin, USA
CategoryLawn tractor
Production years1977 - 1979
Dimensions
Width35 inches (88 cm)
Height39.3 inches (99 cm)
Length62.75 inches (159 cm)
Wheelbase45.5 inches (115 cm)
Ground clearance5.5 inches (13 cm)
Electrical
Groundnegative
Battery volts12
Mechanical
DriveTwo-wheel drive
BrakesDisc brakes
SteeringManual steering
Operator stationOpen operator station
Attachments
Cutting width36 inches (91 cm)
36" Mower deckmid-mount Allis-Chalmers, 3-blade with manual lift
Transmission
Typebelt-driven gear
Gears3 forward and 1 reverse