Gilson 771 S-12

The Gilson 771 S-12 is a tractor produced by Gilson Lawn Tractors. It is equipped with a 494 cc 30.16 ci engine. The listed engine power is Gasoline (gross): 12 hp / 8.9 kW. Transmission: Tecumseh 2312. Operating weight: 725 lbs 328 kg.

Engine Power
Gasoline (gross): 12 hp / 8.9 kW
Fuel & Capacities
Gasoline
Transmission
Tecumseh 2312
Operating Weight
725 lbs 328 kg

Overview

Gilson 771 S-12 tractor photo
1970 S SeriesGarden tractor S Series Garden tractor
Production
Manufacturer
Gilson
Garden tractor
Gilson 771 Engine
12HP Briggs & Stratton 494cc 1-cyl gasoline
Engine details ...
Gilson 771 Transmission
4-speed variator
Transmission details ...
Mechanical
Two-wheel drive
Manual steering
Open operator station.
Dimensions & Tires
Weight
725 lbs 328 kg
Front tire
6x6.50-8
Rear tire
9.50-12
Full dimensions and tires ...
Electrical
Ground
negative
Battery volts
12
References
771 S-12 references literature
Outdoor Power Equipment published in 1970, by Gilson
1970 Tractors Parts List and Parts Diagrams

Engine

Engine Detail — 494 cc / 30.16 ci Gasoline

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

Transmission

Transmission — Tecumseh 2312

Transmission
Tecumseh 2312
Type
shaft-driven variator
Gears
4 forward and 1 reverse

Dimensions

Gilson 771 Tires
Lawn/turf front
6x6.50-8
Lawn/turf rear
9.50-12
Dimensions
Length
63.5 inches 161 cm
Width
34.25 inches 86 cm
Height (steering wheel)
35.5 inches 90 cm
Shipping weight
725 lbs 328 kg

Attachments

Attachment overview
42" mid-mount mower deck
48" mid-mount mower deck
Snowblower
Blade
Garden tractors are capable of using tillers, plows, or other ground-engaging attachments. TractorData does not list details of these attachments.

Photos

Gilson 771 S-12 tractor photo

Gilson 771 S-12 tractor photo

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Gilson Lawn Tractors Gilson 771 S-12.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Gilson Lawn Tractors Gilson 771 S-12 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Gilson Lawn Tractors Gilson 771 S-12.

Converted Equivalents:

Horsepower (HP)12 hp
Kilowatts (kW)8.9 kW
Metric Horsepower (PS / CV)12.2 PS