Why do you need to replace the engine on the Neva MB1 or MB2 walk-behind tractor?
The engine for the Russian Neva MB walk-behind tractor can be replaced with a model other than the one with which the manufacturer released it to the market. For example, a device with a power that is greater or less than the original is suitable. Therefore, it is not surprising that gardeners are interested in which engine is suitable for a motor cultivator.
Attention! The first devices were equipped with a Russian-made DM-1K engine. But now these can also be products of foreign brands.
If the engine for the MB-1 or MB-2 walk-behind tractor is replaced with a foreign one, the service life of the device will increase, but the price will also increase. Therefore, before replacing, it is necessary to first study a possible alternative so that the motor lasts a long time. In addition, it is important to determine in advance whether the replacement work will be done independently or you will have to contact the service station employees.
How to make light without a generator
You can create light on your motorized equipment without using an electric generator - using an LED lamp and a 12-volt battery. A car battery, and not necessarily a new one, is quite suitable for this purpose. A gel battery taken from an electric scooter or electric bicycle is also suitable.
Your main task is to choose the right place on your unit where the battery will be located. Usually the battery is small in size, so it is better to install it on the section of the frame between the engine and gearbox. So, when you have decided on the location of the battery, you can start installing it:
Typically, a battery-powered headlight produces uniform and intense light. The battery capacity is enough for several hours of operation, but be prepared for the fact that you will have to periodically charge it from a source that contains electrical energy.
Replacing the engine on a Neva MB1 or MB2 walk-behind tractor - options
Thanks to the engine that will be installed on the Neva walk-behind tractor, the service life of the unit will be extended. In addition, the list of agricultural work will increase. Maintenance and repair will be facilitated by free access to the main mechanisms of the engines.
To install a new engine on the Neva walk-behind tractor, you need to select a replacement. There are several options, but popular ones:
- Robin-Subaru products;
- the “heart” of Chinese-made gardening equipment;
- Honda products.
The choice in favor of replacing engines for the Neva MB-2 walk-behind tractor must be made taking into account the price-quality parameters, the climate of the region where the unit will be used, and the possibility of repair, etc. For the Neva MB-1 walk-behind tractor, replacement is carried out using a power device whose characteristics will resemble the “native” engine. To do this, you should choose:
- Forte F200G.Sadko GE200.
- Damask steel BT170F-L.
- Weima WM170F.
- Iron Angel E200 (Z).
- Centaur ICE-200D.
- Vityaz 178F and others.
Each of these facilities will extend the life of the machine and allow it to perform more tasks in agriculture. Free access to the main mechanisms makes their maintenance and repair simple. As for the Neva MB-2 walk-behind tractor, the heart can also be replaced with an imported or Russian one. If you choose the first option, the costs will not be much more than purchasing Russian-made units.
Attention!
Not just any power device is suitable for installation on the Neva MB2, so you need to choose the right one.
This model fits:
- Vityaz 168F.
- Damask steel BT170F-L.
- Iron Angel E200 (Z).
- Centaur DVS-200B.
- Sadko GE 200.
- Sadko GE 210.
- Forte F200G, etc.
Each of the engines is characterized by increased efficiency, power and minimal fuel consumption. Each listed motor includes working cylinders, the walls inside of which are coated with an anti-corrosion compound. Therefore, the service life of the product is increased.
What it is?
Before purchasing, and even more so installing and connecting a generator for a walk-behind tractor, it is very important to know what it is.
The generator consists of several components.
It is worth noting that generators for walk-behind tractors are not much different from generators for other vehicles or large devices, the main difference is only power.
As a rule, the 220-volt voltage generators discussed in this article are used in a car or tractor to ignite a light bulb or headlights, and when installed in a walk-behind tractor, they turn on the engine, which later charges other devices.
What engine can be installed on the Neva walk-behind tractor?
Experts often resort to products from Lifan, Robin-Subaru, Patriot and Honda to replace a standard engine. Among the advantages of these devices are endurance, wear resistance, ability to operate in harsh climatic conditions and low fuel consumption. A review of engines for walk-behind tractors will help you make a choice for a quality replacement.
Lifan
The engines of this well-known company have become popular thanks to the valves located on top. Therefore they are reliable. Another advantage is a large selection of models, which has contributed to the fact that devices with the required parameters can be suitable for Neva walk-behind tractors.
Motors from Lifan are not afraid of heavy loads. An air cooling system is responsible for the operation of each unit. To start a cold engine, it is equipped with a hand pump necessary for pumping fuel. Therefore, the Neva walk-behind tractor with such a “heart” can be used in any weather.
Other advantages include:
- availability;
- high technology;
- versatility;
- access to spare parts necessary for repair;
- correct center of gravity.
Lifan products are easy to maintain independently. If you follow the correct ratio when preparing fuel, the engine will last a long time without repair.
Subaru
The popularity of engines from Subaru can be explained by a large number of advantages and high-quality assembly. The brand’s products were among the first to be suitable for Neva motor cultivators and agricultural machines from other manufacturers.
These units are chosen due to:
- durable housing, resistant to mechanical damage;
- preventing oil overheating under heavy loads;
- reliable forged crankshaft and effective air purification system;
- cast iron sleeves, which increase the performance of each device;
- electronic ignition system;
- using the latest technologies and high-quality materials during assembly.
Products from the Japanese company Subaru are economical in fuel and oil consumption. In addition, the operation of the walk-behind tractor is silent, thanks to the crankshaft mounted in the engine. With a Subaru engine, agricultural machinery starts up faster.
Patriot
The Patriot motor engine is one of the most popular among owners of Neva walk-behind tractors. Each product from Patriot is compact and lightweight, but the engine power and endurance remain at the highest level.
The advantages of this brand also include the environmental friendliness of Patriot engines. The production of engines occurs in compliance with existing standards and norms regarding the number and composition of exhaust gases emitted.
They are easy to install. The presence of the necessary valves and pipes in the package ensures that even an inexperienced person in this matter can install the engine.
How to make light from a generator
The easiest way to make lighting for a walk-behind tractor is to use its “native” electric generator. Some manufacturers of motorcycles provide for this possibility and therefore install devices for generating electrical energy with a certain power reserve. It is enough to ensure stable operation of the main electrical devices of the motor unit and power additional electrical equipment, such as direction indicators, headlights, and sound signals.
Connecting light from a standard electric generator is quite simple:
When the generator has enough power, the headlight shines brightly and steadily; if there is not enough power, the light fades out at low speeds. In this case, the generator is replaced with a tractor one (for example, taken from a MTZ tractor) or a car one.
An electricity generating device from Zaporozhets is perfect for this purpose. The equipment is compact and therefore easily fits in the space between the engine and gearbox. You will first need to make fasteners for the generator. Weld additional metal slats onto the frame and attach a clamp to them - it will fasten the device and securely fix it to the frame.
You can see how to connect an electric generator to your motor unit in the diagram below:
A car electric generator, new or old, has sufficient power reserve and will be enough to provide stable lighting on your walk-behind tractor or snow blower. With its help, you can also solve a number of other problems related to connecting electrical equipment.
Terms of use
It may seem that the most important thing is purchasing and installing a new motor. But this is not true. In order for a walk-behind tractor with a new “heart” to last longer, you need to follow the instructions and take care of it when using it.
Therefore, the first thing you need to do before purchasing is to consult with an expert regarding the specifics of using the product. In addition, you need to read the installation and operating instructions. This will avoid mistakes.
Attention!
It is necessary to constantly engage in preventive maintenance - change oils and clean the structure.
If it is noticed that the engine operation is unstable, you need to contact a service center. In this case, a warranty card may come in handy. The causes of the malfunction may be different, so if you do not have special knowledge, you should not disassemble the engine yourself. When examining the device, the expert will immediately tell you what needs to be fixed. The problem may be a seal, unsuitable fuel, etc.
How to do it yourself?
In case it is not possible to purchase an electric generator, then making one with your own hands is quite feasible even for a beginner.
An important factor is the purchase of a console. Using it, you can measure the readings of the electric generator, which is necessary when assembling it yourself.
Do not allow the generator to overheat. As mentioned above, this is fraught with fire.
The installation and use of electric generators for various equipment has been practiced for decades both in the agricultural industry and in other industries. Therefore, their installation is a technique and skill that has been proven over the years; you just have to be careful and follow the instructions.
To learn how to install a generator on a walk-behind tractor, see the video below.
Source
Advantages of Chinese engines
Chinese-made engines for walk-behind tractors have become popular due to their advantages. Taking into account its intended purpose, the engine package includes additional units (gearbox, starter, etc.). They are also distinguished by their affordable price. Owners of Neva cars note:
- design that meets modern requirements;
- reliability;
- find spare parts quickly.
In addition, innovative equipment is used in the production of products. After purchasing a Chinese engine, you can use it immediately - no additional preparation is needed. They are suitable for any walk-behind tractor, incl. and for those made independently.
What kind of oil to pour into the Neva walk-behind tractor
The role of engine oil is important for the proper functioning of the power unit of the Neva walk-behind tractor. Basically, it is chosen taking into account viscosity and time of year. There are oils on the market that are divided into summer (high-viscosity), winter (low-viscosity) and universal.
Before deciding what kind of oil to pour into the engine of a Neva car, you need to take into account the recommendations of the engine manufacturer.
Brands that produce power units suitable for agricultural machinery recommend using the following oils:
- Lifan - SAE 30 summer oil is suitable for engines of this brand, and universal SAE 10W-30 in winter. Both of these types extend the life of the engine and keep its mechanisms operational.
- Subaru - company employees recommend using SAE 10W-30 for lubrication in the summer, and SAE 5W-30 for frequent use of equipment in the winter.
- Patriot - to lubricate these engines you need to use oils from Briggs & Stratton 10W-30. This material is suitable for both hot summer days and frosty winters.
- Honda - in winter and summer, it is better to use SAE 10W-30 oils to lubricate power units of this brand.
If you do not deviate from these tips in matters of choosing and using motor oil, then the walk-behind tractor will work properly, regardless of the weather and other factors.
If you need to replace the motor on a Neva walk-behind tractor, it’s easy to find an alternative. The main thing is to familiarize yourself with the possible options in advance and choose the most suitable one.
Electrical diagram of a walk-behind tractor
Before installing lighting on a walk-behind tractor, it is worth considering its class. These units of the medium and heavy class are equipped with a generator, which serves as a source of charge for the battery and power supply for the headlight. With these variants of the mechanism, it is possible to connect several headlights (front and rear for a trailer to the walk-behind tractor), as well as direction indicators.
The start of the walk-behind tractor is provoked by an electric starter and a battery, which is installed in a special tray and firmly fixed to the frame of the mechanism. The battery is powered by a generator. The generator power is sufficient to put into operation all the necessary electrical devices of the mechanism and connect the headlights to the walk-behind tractor. The manufacturers themselves have foreseen the desire of users to figure out how to make light on a walk-behind tractor, using generators with constantly rotating magnets with an automatic voltage regulator with a power reserve of about 30%. To connect all electrical power sources to the generator, it is worth assembling them into a single circuit with double insulation wires. The diagram described above is an ideal picture, but sometimes you need to modify something or figure out how to connect the headlight.
