Gravely lawn tractors

Gravely 1138

The Gravely 1138 is a garden tractor produced from 1984 to 1987 as part of the 1100 Series. It features an 11 hp Briggs & Stratton single-cylinder gasoline engine, a 6-speed belt-driven gear transmission, and two-wheel drive with manual steering and disc brakes. The tractor has a mid PTO with an independent clutch. It weighs between 477 and 540 pounds and rides on 13x5.00-6 front and 18x8.50-8 rear lawn/turf tires. Attachments include a 38" mid-mount mower deck, snowblower, and blade. Electrical system is 12 volts with a negative ground and 3 amp charging.

Power11 hp

Founded38" deck

Model1138

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Technical Specifications

Detailed specifications and technical data for Gravely 1138

Engine

Type	gasoline
Model	Briggs & Stratton 1-cyl gasoline
Cooling	air-cooled vertical-shaft
Starter	electric
Cylinders	1-cylinder
Fuel tank	1.75 gal (6.6 L)
Oil capacity	1.5 qts (1.4 L)
Power (gross)	11 hp (8.2 kW)
Starter volts	12

Features

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

Dimensions

Height	36 inches (91 cm)
Length	61 inches (154 cm)
Weight	477 lbs (216 kg)
Rear tire	18x8.50-8
Wheelbase	46 inches (116 cm)
Front tire	13x5.00-6
Shipping weight	540 lbs (244 kg)

Electrical

Ground	negative
Battery volts	12
Charging amps	3

Production

Type	Garden tractor
Series	1100 Series
Years made	1984 - 1987
Manufacturer	Gravely (a part of Ariens)

Attachments

Overview	38" mid-mount mower deck, Snowblower, Blade
42" Blade	Gravely, front-mount, 42 inches width (106 cm), manual-lift
38" Mower deck	mid-mount Gravely, manual lift, Cutting width 38 inches (96 cm), Overall width 49.5 inches (125 cm), Cut height 1.5 to 4 inch (3 to 10 cm)
36" Snow blower	Gravely, 36 inches width (91 cm), two-stage, front-mount, manual-lift

Transmission