Husqvarna R 120S
The Husqvarna R 120S is a tractor produced by Husqvarna Lawn Tractors. It is equipped with a 499 cc 30.5 ci engine. The listed engine power is Gasoline (gross): 19.5 hp / 14.5 kW. Transmission: Tuff Torq T36N. Operating weight: 496 lbs 224 kg.
Engine Power
Gasoline (gross): 19.5 hp / 14.5 kW
Fuel & Capacities
1.9 gal
7.2 L
Transmission
Tuff Torq T36N
Operating Weight
496 lbs
224 kg
Overview
 | 2013 -
Articulated front-mount mower |
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2013 - | |
Articulated front-mount mower | |
2013 - | |
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Articulated front-mount mower |
Production | |
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Manufacturer | Husqvarna |
Articulated front-mount mower | |
Original price was $2,800 in 2013 | |
Husqvarna R 120S Engine | |
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19.5HP Briggs & Stratton 499cc 1-cyl gasoline | |
Fuel tank | 1.9 gal
7.2 L |
Engine details ...  | |
Husqvarna R 120S Transmission | |
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hydrostatic | |
Transmission details ...  |
Mechanical | |
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Two-wheel drive | |
Open operator station with medium-back seat. |
Dimensions & Tires | |
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Wheelbase | 33.07 inches
83 cm |
Weight | 496 lbs
224 kg |
Front tire | 16x6.50-8 |
Rear tire | 16x6.50-8 |
Full dimensions and tires ...  | |
Electrical | |
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Ground | negative |
Battery volts | 12 |
Battery AH | 20 |
Engine
| 2013 -
Articulated front-mount mower |
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2013 - | |
Articulated front-mount mower | |
2013 - | |
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Articulated front-mount mower |
Engine Detail — 499 cc / 30.5 ci Gasoline
Manufacturer | Briggs & Stratton Endurance |
Fuel Type | Gasoline |
Configuration | 1-cylinder, air-cooled vertical shaft |
Displacement | 499 cc
30.5 ci |
Power (gross) | 19.5 hp
14.5 kW |
Starter | 12 |
Starter volts | electric |
Sparkplug | EMS Platinum |
Sparkplug gap | 0.030 inches
0.762 mm |
Oil capacity | 1.8 qts
1.7 L |
Oil change | 50 h |
Transmission
| 2013 -
Articulated front-mount mower |
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2013 - | |
Articulated front-mount mower | |
2013 - | |
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Articulated front-mount mower |
Transmission — Tuff Torq T36N
Transmission | Tuff Torq T36N |
Type | belt-driven hydrostatic |
Gears | infinite forward and reverse |
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Dimensions
| 2013 -
Articulated front-mount mower |
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2013 - | |
Articulated front-mount mower | |
2013 - | |
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Articulated front-mount mower |
Husqvarna R 120S Tires | |
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Lawn/turf front | 16x6.50-8 |
Lawn/turf rear | 16x6.50-8 |
Dimensions | |
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Wheelbase | 33.07 inches
83 cm |
Length | 90.08 inches
228 cm |
Width | 49.7 inches
126 cm |
Height | 42.7 inches
108 cm |
Weight | 496 lbs
224 kg |
Ground clearance | 4.1 inches
10 cm |
Attachments
| 2013 -
Articulated front-mount mower |
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2013 - | |
Articulated front-mount mower | |
2013 - | |
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Articulated front-mount mower |
42" Mower deck | |
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Type | front-mount Husqvarna SD 42 |
2-blade | |
Cutting width | 42 inches
106 cm |
Cut height | 1 to 3 inch
2 to 7 cm |
Cut positions | 5 |
Photos
Husqvarna R 120S
Recommended Implements & Sizing Guide
Engineering recommendations for Husqvarna Lawn Tractors Husqvarna R 120S based on its 19.5 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 4 ft (48 in)1.2 m | Light Duty | Pasture clipping and light brush under 1" diameter. |
Rotary TillerSeedbed Prep | 42 to 48 in105 - 120 cm | Light Duty | Covers compact tractor tire width. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Husqvarna Lawn Tractors Husqvarna R 120S.
Estimated Continuous Field Runtime: 1.9 hrs
Approximately 1.9 hours of continuous field operation at ~75% rated power on a full tank (1.9 gal / 7.2 L).
Estimated 75% Load Fuel Burn~1 gal/hr (3.8 L/hr)
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
Husqvarna Lawn Tractors Husqvarna R 120S Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Husqvarna Lawn Tractors Husqvarna R 120S.
Converted Equivalents:
Horsepower (HP)19.5 hp
Kilowatts (kW)14.5 kW
Metric Horsepower (PS / CV)19.8 PS
Direct Competitor Comparison
Compare Husqvarna R 120S against same-era industry alternatives in the same horsepower class.
Current Model
Husqvarna Lawn Tractors
Husqvarna R 120S
Engine Power:Gasoline (gross): 19.5 hp / 14.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 8-16
Engine Power:17.8
Production Years:1917 - 1922
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