Belarus LTZ-420
The Belarus LTZ-420 is a tractor produced by Belarus. It is equipped with a 253.2 ci 4.1 L engine. The listed engine power is Diesel (listed): 55 hp / 41.0 kW. Transmission: 12 forward and reverse. Operating weight: 6108 lbs 2770 kg.
Engine Power
Diesel (listed): 55 hp / 41.0 kW
Fuel & Capacities
Diesel
Transmission
12 forward and reverse
Operating Weight
6108 lbs
2770 kg
Overview
![]() | 1972 - 1978
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Belarus |
Row-Crop tractor | |
Built in Lipetsk, Russia | |
Variants | |
|---|---|
LTZ-400 | 2WD |
LTZ-420 | 4WD |
Belarus LTZ-420 Engine | |
|---|---|
Vladimir 4.1L 4-cyl diesel | |
Engine details ... |
Belarus LTZ-420 Transmission | |
|---|---|
12-speed | |
Transmission details ... |
Belarus LTZ-420 Power | |
|---|---|
Engine | 55 hp
41.0 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | power assist |
Band brakes | |
Cab standard | |
Hydraulics | |
|---|---|
Total flow | 12.7 gpm
48.1 lpm |
Tractor hitch | |
|---|---|
Rear lift | 4,410 lbs
2000 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540/ground |
Dimensions & Tires | |
|---|---|
Wheelbase | 96.5 inches
245 cm |
Weight | 6108 lbs
2770 kg |
Front tire | 8.00-20 |
Rear tire | 13.6-38 |
Full dimensions and tires ... | |
Engine
Engine Detail — 253.2 ci / 4.1 L Diesel
Manufacturer | Vladimir D-144 |
Fuel Type | Diesel |
Configuration | 4-cylinder, air-cooled |
Displacement | 253.2 ci
4.1 L |
Bore/Stroke | 4.134x4.724 inches
105 x 120 mm |
Power | 55 hp
41.0 kW |
Rated RPM | 1800 |
Torque | 161.5 lb-ft
219.0 Nm |
Torque RPM | 1050 |
Transmission
Transmission — 12 forward and reverse
Gears | 12 forward and reverse |
Dimensions
Belarus LTZ-420 Tires | |
|---|---|
Ag front | 8.00-20 |
Ag rear | 13.6-38 |
Dimensions | |
|---|---|
Wheelbase | 96.5 inches
245 cm |
Height | 97.6 inches
247 cm |
Weight | 6108 lbs
2770 kg |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Belarus LTZ-420 based on its 55 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 Belarus LTZ-420.
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
Belarus LTZ-420 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Belarus LTZ-420.
Converted Equivalents:
Horsepower (HP)55 hp
Kilowatts (kW)41 kW
Metric Horsepower (PS / CV)55.8 PS
Direct Competitor Comparison
Compare Belarus LTZ-420 against same-era industry alternatives in the same horsepower class.
Current Model
Belarus
Belarus LTZ-420
Engine Power:Diesel (listed): 55 hp / 41.0 kW
★ Baseline Reference
Related models
Belarus 5440
- Power:
- 44.4
Belarus 4055
- Power:
- 50
- Production years:
- 1999 - 2009
Belarus LTZ-40
- Power:
- 50
- Production years:
- 1968 - 1973
Belarus 405
- Power:
- 55
- Production years:
- 1983 - 1990
Belarus 425
- Power:
- 55
- Production years:
- 1983 - 1990

