Gilson lawn tractors

Gilson 770 S-12

The Gilson 770 S-12 is a garden tractor produced from 1968 to 1969 as part of the S Series. It features a 12 hp Briggs & Stratton 494cc 1-cylinder gasoline engine with electric start, a 4-speed shaft-driven variator transmission, and two-wheel drive with manual steering. The tractor has an open operator station and weighs 710 lbs (322 kg). It rides on 6.50x8 front tires and 9.50x12 rear tires. Attachments include 42" and 48" mid-mount mower decks, a 36" snowblower, and a 42" front-mount blade.

Power-

Founded-

Model770 S-12

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Technical Specifications

Detailed specifications and technical data for Gilson 770 S-12

Tires

Rear tire	9.50x12
Front tire	6.50x8

Engine

Type	gasoline
Model	Briggs & Stratton 300424
Cooling	air-cooled horizontal-shaft
Starter	electric
Cylinders	1-cylinder
Bore/Stroke	3.44x3.25 inches (87 x 83 mm)
Displacement	494 cc (30.16 ci)
Power (gross)	12 hp (8.9 kW)
Starter volts	12

Dimensions

Width	34.5 inches (87 cm)
Height	35.25 inches (89 cm)
Length	63.5 inches (161 cm)
Weight	710 lbs (322 kg)

Electrical

Ground	negative
Battery volts	12
Charging system	starter-generator

Production

Type	Garden tractor
Series	S Series
Years made	1968 - 1969
Manufacturer	Gilson

Attachments

Blade	42 inches width (106 cm), front-mount
Snowblower	36 inches width (91 cm), front-mount
42" mid-mount mower deck	42 inches (106 cm), manual lift
48" mid-mount mower deck	48 inches (121 cm), manual lift

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