The Ariens YT1138 is a lawn tractor produced from 1979 to 1987, built in Brillion, Wisconsin, USA. It features an 11 hp Briggs & Stratton 399cc 1-cylinder gasoline engine with electric start, a 6-speed belt-driven gear transmission, and two-wheel drive with manual steering and disc brakes. The tractor has a wheelbase of 46 inches, weighs 540 lbs, and uses 13x5.00-6 front and 18x8.50-8 rear tires. It includes an independent front PTO with a mechanical pulley clutch. Attachments available include a 38-inch mid-mount mower deck, snowblower, and a 42-inch front-mount blade.
Detailed specifications and technical data for Ariens YT1138
Engine
Type:gasoline
Model:Briggs & Stratton 252707
Cooling:air-cooled vertical-shaft
Starter:electric
Cylinders:1-cylinder
Fuel tank:1.75 gal (6.6 L)
Sparkplug:Champion RCJ8
Bore/Stroke:3.4375x2.625 inches (87 x 67 mm)
Displacement:399 cc (24.36 ci)
Power (gross):11 hp (8.2 kW)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12
Electrical
Ground:negative
Battery volts:12
Mechanical
Drive:Two-wheel drive
Brakes:Disc brakes
Steering:Manual steering
Operator station:Open operator station
Production
Built in:Brillion, Wisconsin, USA
Years made:1979 - 1987
References
Books:Lawn & Garden Tractors published in 1979, by Ariens; Lawn and Garden Tractors published in 1980, by Ariens; Mowers - Tractors - Tillers published in 1987, by Ariens