Solis S90
The Solis S90 is a tractor produced by Solis. It is equipped with a 249.4 ci 4.1 L engine. The listed engine power is Diesel (listed): 90 hp / 67.1 kW. Transmission: 20 forward and reverse. Operating weight: 8807 to 9359 pounds.
Engine Power
Diesel (listed): 90 hp / 67.1 kW
Transmission
20 forward and reverse
Operating Weight
8807 to 9359 pounds
Overview
 | 2019 -
S SeriesUtility tractor |
|---|---|
2019 - | |
S Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Solis (a part of Sonalika) |
Utility tractor | |
Built in India | |
Solis S90 Engine | |
|---|---|
ITL 4.1L 4-cyl diesel | |
Engine details ...  |
Solis S90 Power | |
|---|---|
Engine | 90 hp
67.1 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | mechanical rear |
Two-post folding ROPS. Cab optional. | |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 5512 lbs
2500 kg |
6614 lbsOptOptional
3000 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 92.5 inches
234 cm |
Weight | 8807 to 9359 pounds |
Front tire | 13.6-24 |
Rear tire | 16.9-34 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
Engine
Engine Detail — 249.4 ci / 4.1 L Diesel
Manufacturer | ITL 4105 |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 249.4 ci
4.1 L |
Bore/Stroke | 4.13x4.65 inches
105 x 118 mm |
Power | 90 hp
67.1 kW |
Air cleaner | dual stage dry |
Rated RPM | 2200 |
Torque | 276.6 lb-ft
375.1 Nm |
Torque RPM | 1400 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
12-speed synchronized shuttle | |
20-speed creeper |
Transmission — 12 forward and reverse synchronized shuttle
Type | synchronized shuttle |
Gears | 12 forward and reverse |
Transmission | |
Type | creeper |
Gears | 20 forward and reverse |
Dimensions
Solis S90 Tires | |
|---|---|
Standard tires (ag) | Front: 13.6-24. Rear: 16.9-34 |
Dimensions | |
|---|---|
Wheelbase | 92.5 inches
234 cm |
Length | 165.4 inches
420 cm |
Width | 83 inches
210 cm |
Height (ROPS) | 106.7 inches
271 cm |
ROPS Weight | 8807 lbs
3994 kg |
Cab Weight | 9359 lbs
4245 kg |
Ground clearance | 16 inches
40 cm |
Recommended Implements & Sizing Guide
Engineering recommendations for Solis S90 based on its 90 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 4 to 5 Bottom (16-18")4 - 5 铧 (40-45 cm) | Heavy Duty | Heavy primary tillage; semi-mounted hitch recommended. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
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 Solis S90.
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
Solis S90 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Solis S90.
Converted Equivalents:
Horsepower (HP)90 hp
Kilowatts (kW)67.1 kW
Metric Horsepower (PS / CV)91.2 PS
Direct Competitor Comparison
Compare Solis S90 against same-era industry alternatives in the same horsepower class.
Current Model
Solis
Solis S90
Engine Power:Diesel (listed): 90 hp / 67.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 884
Engine Power:81
Production Years:1979 - 1984
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