Overview
The Belarus 6420 is a four-wheel drive farm tractor equipped with a 7.1L 6-cylinder turbocharged diesel engine and a 16-speed partially synchronized transmission. This model features a Category III rear hitch with position and draft control, along with a dual-speed 540/1000 RPM rear PTO. The mechanical layout includes hydrostatic power steering, planetary final drives, and an open center hydraulic system with three valves.
Ideal Applications
Powertrain and Engine Performance:
The Belarus D260.2 turbocharged 434 ci engine is rated at 2100 RPM and delivers a manufacturer-claimed 125 PTO horsepower.
Transmission and Mechanical Layout:
The drivetrain includes 16 forward and 8 reverse gears across four ranges, an electro-hydraulic differential lock, and 18.4x38 rear ag tires.
Hitch and Electrical Specifications:
The machine utilizes a Type III rear hitch and a negative ground electrical system powered by two 12-volt batteries and a 24-volt electric starter.
Production
| Manufacturer | Belarus |
|---|
Engine
| Engine type | Belarus 7.1L 6-cyl diesel |
|---|---|
| Description | Belarus D260.2 / turbocharged diesel / 6-cylinder / liquid-cooled |
| Displacement | 434 ci (7.1 L) |
| Fuel system | direct injection |
| Rated RPM | 2100 |
| Starter | electric |
| Starter volts | 24 |
| PTO (claimed) | 125 hp (93.2 kW) |
Transmission
| Description | Four gears in four ranges. |
|---|---|
| Gears | 16 forward and 8 reverse |
| Transmission type | 16-speed partially synchronized |
| Type | partially synchronized |
Mechanical
| Differential lock | electro-hydraulic |
|---|---|
| Drive type | Four-wheel drive |
| Final drives | planetary |
| Steering | hydrostatic power |
Hydraulics
| Type | open center |
|---|---|
| Valves | 3 |
Hitch
| Control | position and draft control |
|---|---|
| Rear Type | III |
PTO
| Rear PTO Type | 540/1000 |
|---|
Electrical
| Batteries | 2 |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Standard tires (ag) | Front: 14.9x24. Rear: 18.4x38 |
|---|---|
| Front tire | 14.9x24 |
| Rear tire | 18.4x38 |