Motoblock "Ural" with a Lifan engine

For push tractors, petrol models are excellent: Lifan 168F, 168F-2, 177F and 2V77F.

Model 168F belongs to the group of engines with a maximum power of 6 hp and is a 1-cylinder, 4-stroke unit with forced cooling and a crankshaft position at an angle of 25°.

The engine specifications for the push tractor are as follows:

• The volume of the cylinder is 163 cm³.
• The volume of the fuel tank is 3,6 liters.
• The cylinder diameter is 68 mm.
• Stroke 45 mm.
• Shaft diameter - 19mm.
• Power - 5,4 l s. (3,4 kW).
• Rotation frequency - 3600 rpm.
• Start is manual.
• Overall dimensions - 312x365x334 mm.
• Weight - 15kg.

Of particular interest to users of push tractors is the 168F-2 model, since it is a modification of the 168F engine, but has a longer resource and higher parameters, such as:

• power - 6,5 l s.;
• cylinder volume - 196 cm³.

The cylinder diameter and piston stroke are 68 and 54 mm, respectively.

Of the 9-liter engine models, the Lifan 177F is distinguished, which is a 1-cylinder 4-stroke gasoline engine with forced air cooling and a horizontal output shaft.

The main technical parameters of Lifan 177F are as follows:

• Power - 9 liters with. (5,7 kW).
• The volume of the cylinder is 270 cm³.
• The volume of the fuel tank is 6 liters.
• Piston stroke diameter 77x58 mm.
• Rotation frequency - 3600 rpm.
• Overall dimensions - 378x428x408 mm.
• Weight - 25kg.

The Lifan 2V77F engine is a V-shaped, 4-stroke, overhead valve, forced air-cooled, 2-piston gasoline engine with a non-contact magnetic transistor ignition system and a mechanical speed control. In terms of technical parameters, it is considered the best of all heavy class models. Its characteristics are as follows:

• Power - 17 hp. (12,5 kW).
• The volume of the cylinder is 614 cm³.
• The volume of the fuel tank is 27,5 liters.
• The cylinder diameter is 77 mm.
• Stroke 66 mm.
• Rotation frequency - 3600 rpm.
• Starting system - electric, 12 V.
• Overall dimensions - 455x396x447 mm.
• Weight - 42 kg.

The resource of a professional engine is 3500 hours.

Fuel consumption

For engines 168F and 168F-2, fuel consumption is 394 g/kWh.

The Lifan 177F and 2V77F models can consume 374 g/kWh.

As a result, the estimated duration of work is 6-7 hours.

The manufacturer recommends using AI-92(95) gasoline as fuel.

Traction class

Light motoblocks of traction class 0,1 are units up to 5 liters with. They are purchased for plots up to 20 acres.

Medium motor blocks with a capacity of up to 9 liters when processing areas up to 1 ha, and heavy motor cultivators from 9 to 17 liters with a traction class of 0,2 cultivate fields up to 4 hectares.

Lifan 168F and 168F-2 engines are suitable for Tselina, Neva, Salyut, Favorit, Agat, Cascade, Oka cars.

The Lifan 177F engine can also be used for medium-sized vehicles.

The most powerful gasoline unit Lifan 2V78F-2 is designed to work in difficult conditions on mini tractors and heavy tractors, such as Brigadier, Sadko, Don, Profi, Plowman.