Gilson 866 Holiday Deluxe
The Gilson 866 Holiday Deluxe is a tractor produced by Gilson Lawn Tractors. It is equipped with a 275 cc 16.79 ci engine. The listed engine power is Gasoline (listed): 7 hp / 5.2 kW. Transmission: 3 forward and 1 reverse.
Engine Power
Gasoline (listed): 7 hp / 5.2 kW
Fuel & Capacities
Gasoline
Transmission
3 forward and 1 reverse
Overview
![]() | 1967
Riding lawn mower |
|---|
Production | |
|---|---|
Manufacturer | Gilson |
Riding lawn mower | |
Variants | |
|---|---|
875 | manual start |
866 | electric start |
Gilson 866 Engine | |
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7HP Briggs & Stratton 275cc 1-cyl gasoline | |
Engine details ... |
Gilson 866 Transmission | |
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3-speed gear | |
Transmission details ... |
Mechanical | |
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Two-wheel drive | |
Open operator station. |
Dimensions & Tires | |
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Front tire | 4.10/3.50-4 |
Rear tire | 4.00x8 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
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![]() | |
1969 Ridings Mowers Parts List and Parts Diagrams |
Engine
Engine Detail — 275 cc / 16.79 ci Gasoline
Manufacturer | Briggs & Stratton 170702 |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical shaft |
Displacement | 275 cc
16.79 ci |
Bore/Stroke | 3.00x2.375 inches
76 x 60 mm |
Power | 7 hp
5.2 kW |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 3 forward and 1 reverse belt-driven gear
Type | belt-driven gear |
Gears | 3 forward and 1 reverse |
Dimensions
Gilson 866 Tires | |
|---|---|
Lawn/turf front | 4.10/3.50-4 |
Lawn/turf rear | 4.00x8 |
Dimensions |
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Attachments
25" Mower deck | |
|---|---|
Type | mid-mount Gilson |
1-blade | |
Cutting width | 25 inches
63 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Gilson Lawn Tractors Gilson 866 Holiday Deluxe.
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 866 Holiday Deluxe Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Gilson Lawn Tractors Gilson 866 Holiday Deluxe.
Converted Equivalents:
Horsepower (HP)7 hp
Kilowatts (kW)5.2 kW
Metric Horsepower (PS / CV)7.1 PS
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