Valtra T121
The Valtra T121 is a tractor produced by Valtra. It is equipped with a 402.8 ci 6.6 L engine. The listed engine power is Diesel (listed): 133 hp / 99.2 kW. Transmission: 36 forward and reverse. Operating weight: 12,460 lbs 5651 kg.
Engine Power
Diesel (listed): 133 hp / 99.2 kW
Fuel & Capacities
43.6 gal (main)
165.0 L
Transmission
36 forward and reverse
Operating Weight
12,460 lbs
5651 kg
Overview
 | 2007 - 2012
T SeriesRow-Crop tractor
T Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Valtra |
Row-Crop tractor | |
Variants | |
|---|---|
T121 Classic | mechanical transmission and hydraulic control |
T121 HiTech | electronic transmission, mechanical hydraulics |
Valtra T121 Engine | |
|---|---|
Sisu Diesel 6.6L 6-cyl diesel | |
Fuel tank | 43.6 gal (main)
165.0 L |
44.9 gal (auxiliary)
169.9 L | |
Engine details ...  | |
Valtra T121 Transmission | |
|---|---|
36-speed | |
Transmission details ...  |
Valtra T121 Power | |
|---|---|
Engine | 133 hp
99.2 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | hydrostatic power |
Hydraulic disc brakes | |
Cab standard with air-conditioning. | |
Hydraulics | |
|---|---|
Pressure | 2843 psi
196.0 bar |
Pump flow | 19.3 gpm
73.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | III |
Rear lift | 16,980 lbs
7702 kg |
Front lift | 7,716 lbs
3499 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | ground/540/540E/1000 |
Front PTO | optional |
Front PTO Type | 1000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 108.2 inches
274 cm |
Weight | 12,460 lbs
5651 kg |
Front tire | 14.9R28 |
Rear tire | 20.8R38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
Battery AH | 184 |
Engine
Engine Detail — 402.8 ci / 6.6 L Diesel
Manufacturer | Sisu Diesel 66 CTA-4V |
Fuel Type | Diesel |
Configuration | 6-cylinder 24-valve, liquid-cooled |
Displacement | 402.8 ci
6.6 L |
Emissions | Tier 3 |
Power | 133 hp
99.2 kW |
Fuel system | common rail |
Rated RPM | 2200 |
Torque | 405.7 lb-ft
550.1 Nm |
Torque RPM | 1500 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 36 forward and reverse
Gears | 36 forward and reverse |
Dimensions
Valtra T121 Tires | |
|---|---|
Ag front | 14.9R28 |
Ag rear | 20.8R38 |
Dimensions | |
|---|---|
Wheelbase | 108.2 inches
274 cm |
Length | 203.1 inches
515 cm |
Width | 92.1 inches
233 cm |
Height (cab) | 118 inches
299 cm |
Height (exhaust) | 114.2 inches
290 cm |
Weight | 12,460 lbs
5651 kg |
Ground clearance | 21.5 inches
54 cm |
Photos
Valtra T121 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Valtra T121 based on its 133 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 | 10 to 12 ft Flex-Wing3.0 - 3.6 m 折叠双翼 | Heavy Duty | Wide swath pasture and crop residue shredding. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 15 to 22 ft Folding Disc4.5 - 6.7 m 折叠式圆盘耙 | Commercial / Field Scale | Wide commercial field leveling; requires hydraulic remotes. |
Hay BalerHay & Forage | 5x6 Round Baler or 3x3 Mid Square1.5x1.8 m 大圆捆或中型方捆机 | Heavy Duty | High density baling; requires minimum 85 PTO HP. |
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 Valtra T121.
Estimated Continuous Field Runtime: 6.3 hrs
Approximately 6.3 hours of continuous field operation at ~75% rated power on a full tank (43.6 gal / 165 L).
Estimated 75% Load Fuel Burn~6.9 gal/hr (26.2 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
Valtra T121 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Valtra T121.
Converted Equivalents:
Horsepower (HP)133 hp
Kilowatts (kW)99.2 kW
Metric Horsepower (PS / CV)134.8 PS
Direct Competitor Comparison
Compare Valtra T121 against same-era industry alternatives in the same horsepower class.
Current Model
Valtra
Valtra T121
Engine Power:Diesel (listed): 133 hp / 99.2 kW
★ Baseline Reference
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