Reducer of a boat engine - device, principle of operation and maintenance. Boat motors

Very often motor owners water transport break between value and quality dilemma: on the one hand, such brands "Japanese", like Honda, Yamaha, Suzuki have already proven themselves with best sideAnd on the other, reluctance to overpay for the name. We advise you to draw a little west to the market, specifically, to China. After all, in fact, boat motors produced on Chinese conveyors, exactly copy of Japan technology, not only original spare parts, but also wear-resistant details of local production. And this means, the cost of products falls while technology is improved by a jump-shaking pace.
Why do you advise to buy HDX engines? [Click to read] Today we are talking about a specific manufacturer who has conquered the position of the leader in the market of East Asia and gradually imagined on the domestic plant SUZHOU PARSUN CO. So, HDX - boat motors who have actively started developing 10 years ago. Previously, they were known under the Parsun brand, but recently there was rebranding, which only played the manufacturer to benefit. So, what trumps keep a reliable and cheap "Chinese" in the sleeve?
First and immediately: forget the myth about the "one-day" service. HDX boat motors have a return statistics under warranty almost twice below some domestic and Asian brands.
Actively developing engine control electronics: which leads to a significant reduction in fuel consumption, decrease harmful emissions in the atmosphere and impeccable launch boat motor.
High-quality assembly - yes, it was in China that the workers began to work on conscience and raise the standards of control while the rest of the world relaxed.
You can quickly and freely find components for HDX motors, without forgetting sometimes to enter the request "Parsun".
Well, to summarize, remind of cost: for the money that you save, you can purchase hundreds of fuel liters and roll back not one successful season. While the HDX horses honestly work out the amount paid, even 120%. The latest novel contention of boat engines on the distributor website is quite successful. The only thing that should be mentioned is not to save on the power of the motor, if the vehicle volumes require, take with a margin. So, from the most high-profile new products recent years more often positive reviews You can hear about HDX F 5 BMS. This aggregate potential is 5 hp It is capable of rolling, and even save on fuel consumption. HDX capacities of a boat at 3.6 kW are enough for a four-stroke engine with a working volume of 112 cc. Manual start and tie control, a simple box in three transmissions - in a word, all cards in hand.


Want to raise rates? Then pay attention to HDX F 9.8 BMS. This engine combines launch and efficiency, and reliability, and power in its four cycle. Still, the boat engine HDX offers 9.8 hp from maximum power 4.4 kW at a working volume of 209 cc. Two cylinders are spinning up to 5,500 revolutions per minute, the motor is able to pull and small fishing boat. And this is despite the fact that the Office remains the same as accessible and child. The company's HDX company went to the market under the auspices of technology japanese companies Japan Engineering Co. Ltd. Previously, the plant Suzhou Parsun Co. (By the way, to this day the largest in China) produced products under the Parsun brand. The company is to create a new generation product at a price, held in a reasonable framework. Suspended boat motors are in demand in a two-stroke and four-stroke. The buyer is invited to choose power from 2 to 90 horse power, optimal parameters Weight, fuel and control consumption. And most importantly, all products are distributed 2 years warranty from the manufacturer, so chinese motors Already amounted to serious competition in the global market.

Tags: Oil replacement in HDX boat engine reducer

In this video, I showed how to change the oil in the boot engine gearbox ... Want to earn ...

Boat Motors, PVC Motor Boats, Riby | Topic Author: Manidipa

01:52 Boat Motor - Oil Replacement in USTIV 436 Views Replacement Motors & Boats - Buy New Boat Motor in St. Petersburg Motomarine Store in St. Petersburg offers wide selection Products. Buy boats from PVC under the motor (prices will surprise you) here is very simple. Motomarine.Ru Replacing the oil into a boat motor gearbox

First of all I remind you to preserve the manufacturer's warranty, all maintenance, among other things, the replacement of oil in the gearbox must be carried out specially trained people in an authorized service center.

In all other cases, you can safely use this instruction.

We will need

1. The container where it is necessary to drain the spent oil;
2. Wide slotted screwdriver;
3. Pasters for traffic jams;
4. Special pump for pumping the oil of large volume if the volume of small oil is filled directly through the nozzle in the tube;
5. New transmission oil;
6. Stand under the suspension boat motor, if the motor is not installed on the trans.

Sequencing

1. Install the motor on the stand with the vertical location of the Deadwood. If the motor is installed on the translate, then the deydwood is also installed in a vertical position. Motor must be installed, slightly raising over the surface.

2. Under the motor I install the container for the drain of the waste oil.

3. Unscrew the bottom drain plug. The oil will begin to merge into the drain tank.

4. Remove the upper stopper. We are waiting for the oil completely stalking from the gearbox (10 minutes). ATTENTION! Some "masters" after the oil drain recommend rinse with gasoline gearbox. In no case cannot be done. Gasoline destroys the glands, after which the water falls into the gearbox, forming an emulsion.

5. Change gaskets on traffic jams (while the exhaust oil flows).

6. Pour acquired fresh oil into the gearbox. For refueling of small volume oil, special tubes (bottles) are used, which have a nozzle tightly inserted into the drain hole. If the volume is large, then apply special pumps. We insert the nozzle (tube) into the lower drain hole and squeeze the oil from the tube (we swing the oil with a large volume of large volumes).

7. Oil pouring stop under the condition that oil began to flow out of the upper test hole, and it is not enough without air bubbles.

8. Holding the tube (pump) tighten the top cork.

9. As soon as possible to minimize the loss of oil, we remove the tube (pump) from the lower drain hole and tighten the drain plug. A certain part of the oil will still flow. If the volume is small, it is not worth worrying.

10. We check the oil level by unscrewing the upper control hole. If there are a lot of oils, it is necessary to add it. Low level Oils can lead to the output of the gearbox.

11. Tighten the plugs tightly. I wipe the oil from the gearbox. Exhaust oil transfer to special enterprises for further disposal.

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Http://motomarine.ru Boat motors and boats - buy a new boat engine in St. Petersburg Motomarine Store in St. Petersburg offers a wide range of products. Buy boats from PVC under the motor (prices will surprise you) here is very simple. Motomarine.ru.

Maxim (Manidipa)

Boat Motor - Oil Replacement in USTIV Reducer - YouTube

Replacing the oil in the gearbox of the BELUGA boat engine. BoatsClub ...

Boat, like any type of motors, is subjected to wear. This is explained by the fact that its design provides a number of mobile elements. One of the main components of this kind is the gearbox. In order to increase its operation, a special transmission fluid is applied.

Such lubricants have a certain expiration date, after which the oil can be replaced in the boot engine gearbox. This procedure It is relatively simple, so the engine owner can perform it. However, during the replacement, it is necessary to take into account a number of nuances, among which the question of which oil is suitable for the gearbox of the boat engine.

Gearbox and a number of other elements, including screw, power aggregate When the latter is working under water. This liquid, in turn, plays the main role in the functioning of the cooling system. That is, when the boat moves along the water, water circulating on this system prevents the overheating of the motor.

Despite the fact that the engine and its individual components are protected from the negative effect of fluid by various glands and gaskets, with time, individual drops penetrate inside the power unit. As a result, it leads to the formation of corrosion on the details, the salt contained in seawater creates a negative environment for the work of components that regularly exposed to friction.

All this indicates that it is necessary to pour into the gearbox. special oils. As part of such lubricants, there are additives that level the negative effect of water. They bind and prevent the contact of the details with it. Such additives are more known as anti-immulsion.

It is important to understand that lubricants do not provide the protection of the motor when a large amount of water gets into it. In addition, it is impossible to pour oil into a gearbox intended for automotive engines.

This is explained by the fact that such types of lubricants do not contain anti-immulsional and anti-corrosion additives. In other words, using a similar material for boat engines, the necessary effect is not achieved, and the components of the power unit will quickly fail. Therefore, it is not recommended to apply them, even though they cost cheaper.

Replacing the oil in a boat motor gearbox should be made on lubricant with a degree of viscosity:

  • 80W90;
  • 85W90.

In relation to materials intended for the types of engine types, the API standard applies. According to its requirements lubricants must match the following classes:

  1. GL-4. Such type lubricant It is intended for cone and hypoid gears operating under variable load conditions. Often, as part of this product, there are up to half of the additives used in the second-class oil.
  2. GL-5. Designed for operation in severe conditions at high loads.

TO this class The products consisting of more diverse additives. Requirements for GL-5 Lubrication:

  • has the best anti-promotional characteristics;
  • provides a high level of protection of engine components from mechanical damagecaused by blows, high loads and pressure.

GL-5 class oils can replace the GL-4 materials.

Selection depending on the type of engine

Replacing the oil in the boat engine is made, according to the requirements that make the manufacturer of power units to their product. Therefore, the choice of lubricant is determined by the type of engine used in the swimming age.

Yamaha

For motors of this brand, the use of Yamalube Gear Oil SAE 90 GL-4 is recommended. This product passed numerous tests on Yamaha engines and approved by the manufacturer. The oil includes a certain set of additives, which:

  • protects from the wear of the part at high loads;
  • prevents the emergence of corrosion and rust;
  • prevents oxidative processes;
  • eliminates the appearance of deposits and foaming.

This lubricant extends the service life of power units.

Tohatsu.

Tohatsu benefits the use of lubricants of various brands. The main thing is that this product corresponds to the GL-5 class and had a viscosity of 80W90.

Mercury.

It is important to note that the products of the Quicksilver brand are complemented by different attitudes. Therefore, they cannot be mixed with each other.

The volume of fuel oil depends directly on the power of the engine used and constructive features gearbox. That is, the higher the first indicator, the more the lubricant is required.

At the same time, it is necessary to pay attention to the recommendations of manufacturers, data for a particular power unit, since even the engines of one brand and similar power requires significantly different.

Replacement process

Replacing the oil in a boot engine gearbox usually produces each season. This ensures the long safety of the initial characteristics of the engine and reduces the likelihood of damage to individual components. It should be noted that these indicators also depend on how the conservation procedure was performed.

Check the oil level is carried out like this:

  • The motor is installed in a vertical position.
  • On the left side of the gearbox, the upper hole is located, closed by a plug. Cork cluster, a stick or any item can be replaced into the hole that can replace the dipstick.
  • When a stick is dry, it indicates the need for replacement.

Replacing the lubricant is as follows:

  1. The unit is hosted in a vertical position. On the gearbox, the drain plugs (upper and lower) are unscrewed, without forgetting to pre-put the container into which the waste material will be stroke.
  2. While the oil flows, you need to pay attention to its color. At first, the shade of lubricant will be dark. Special attention should be paid to the color of the spent material during the first replacement. If it is observed in the enclosures of large particles (chips), it is likely to be a problem associated with poor-quality assembly of the gearbox. In particular, this may indicate its insufficient tightness.
  3. As the spent lubricant is drained, the jet may drop sharply. In such circumstances, an oil plug was formed in the drain hole. The very same material in the gearbox remains about 60%, so you should not immediately pour new oil.
  4. At the end of the drain, it is necessary to replace gaskets on traffic jams. It is extremely recommended to wash a gasoline gearbox. The fuel destroys the glands, as a result, the tightness is disturbed.
  5. The bottom hole is twisted and the new grease is poured. Part of such products is sold with special tubes that fill a tight hole in the gearbox.
  6. The fill ends when the new lubricant started to flow through the upper hole.
  7. If the oils need a lot, then a special pump is inserted into the bottom hole, by means of which the lubricant from the container is discouraged. At the end of the replacement, it is recommended to again check the level of fluid in the gearbox.
  8. Tighten the bolts with a little effort, otherwise, with a subsequent procedure, a jackhaft will be required to open the drain holes.
    If we follow the recommendations described above, the motor for the boat will last for many years, without requiring repair and without fail.

Video: Replacing the oil in a boot engine gearbox

For uninterrupted work Boating Motor Reviews of shipowners advise to purchase oil transmission high Quality. To that lubricant rigid demands are put forward because it provides long term Services of rubbing parts and engine as a whole.

What should I buy oil transmission?

Without buying a transmission oil, no owner of motorcycles can do. Buy transmission oil is necessary to all shogging The engine was not worn under friction and the resource of the motor increased significantly.

Our store offers transmission oil equipped with an additional additive complex for best work On water. It protects the details from friction and protects them from corrosion and oxidation.

Transmission oil envelops moving parts of the mechanisms of film, preventing the occurrence of friction and the appearance of chips on the details. The oil must withstand high temperatures, since during the engine operation it is heated to 300 degrees, as well as save the properties during the operation of the motor in the winter. Price on transmission oil Depends on the manufacturer, the number of additives, as well as the viscosity and quality of the product.

We can buy transmission oil:

  • Mineral;
  • Synthetic;
  • Semi-synthetic.

From what basis is oil, its characteristics are dependent and the price. The transmission oil on a synthetic basis is enriched with the largest amount of additives that allow the lubricant to perform its work even if the water is inserted into it.

Synthetics is not noone, but at the same time it is considered the most high-quality oil For transmissions, therefore enjoys the greatest popularity of water traps.

Bought a transmission oil for a boat engine? Leave your feedback for other buyers of our store.

The main unit of boat engines is the engine. For normal work This unit must be regularly replaced by oil to avoid breaking the driving parts and prevent overall overheating. The main driving element of the boat engine is a gearbox, to protect a special lubricant.

The question of which oil is poured into a boat engine reducer is quite relevant in our time, and from being a correct answer on it largely depends on the high-quality work of the aggregate itself.

What characteristics should be in the oil used in boat engines

The main feature of the work of the boat engine unit is that this unit works constantly in the aquatic environment. Therefore, for normal operation it is necessary for the parameters used to be used:

  1. have special anti-emulsion additives that protect engine parts from water from entering water;
  2. have an anti-corrosion additive that protects parts from corrosion;
  3. the optimal viscosity of lubricant contributing to high quality and permanent work aggregate;

Categories of lubricants manufactured for boat units

According to the API standards motor oils Transmission type must be fully responsible for GL-4 or GL-5 classes.

Lubricant that matches the GL-4 API standard is designed for the following working conditions:

  • for lubricating hypoid or conical gears;
  • for details having some displacement of their axis;
  • for work parts in different ranges from easy to very heavy;

Such oils are characterized by containing a large number of additives that are used in oils. aPI class GL-5.

The GL-5 API class is used to lubricate the hypoid transmission with a large displacement of the axes and most of the working cycle of working in severe technical specifications. Lubricants of this class have sufficient volume of additives that ensure the protection of the driving elements of the motor from significant overloads and excessive pressure.

Which oil is pouring into a bootter gearbox

The oil for such aggregates must be fully approaching the characteristics of the standards described above. In addition, it is recommended to apply a specific brand for concrete brand Engine according to the recommendations available.

Motors Yamaha. Exceptionally lubricant is used (SAE 90 GL-4). It reliably protects the engine from corrosion and the operation of the gearbox at elevated speeds. As part of the lubrication for these purposes, there is a necessary amount of additives that provide a significant period of operation of the motor even in extreme situations. Using this oil The formation of a stable oil film protecting part from oxidation and a negative effect of high temperature mode. Foam and various types of deposits in the motor are not formed.

Motors tohatsu. In these motors, it is possible to pour different stamps if only they corresponded to the API GL-5 standards.

Mercury motors. These units prefer only the lubricant of the QUICKSILVER brand and are typical representatives sAE class 80W-90. The aforementioned is used for motors with a capacity of up to 73-75 hp. With a motor power, more than 76 hp It is advisable to use High Performance oil, which contains a certain set of additives that reduce the likelihood of formation and accumulation of emulsion.

How much should be used for normal work of the boat unit

Power units various power differ in each other in the design of the gearbox. The more significant the power of the motor, the more you need a lubricant material. So for the engine with a capacity of 6 hp 200-210 ml needed. Oils, and for a motor with a capacity of 17-18 hp The volume of lubricant increases to 370-380 ml.

How to correctly determine the oil level in the boat engine

For a detailed inspection of lubricant, you need to perform the following work:

  1. fix the unit in a vertical position using a stand;
  2. from the left side of the gearbox you need to find and carefully unscrew the plug;
  3. prepared oil Prope lowered into the hole and immediately remove;
  4. if the surface of the probe is dry, it is necessary to add immediately.

List of necessary tools for oil replacement

To replace, you need to prepare such tools in advance:

  1. the container in which the development will be merged;
  2. scrapper screwdriver with a wide end;
  3. cork pads;
  4. pump pump in the engine;
  5. purchased new oil;
  6. salary equipment for fasteners of the motor.

Methodology for changing oil

  1. Installing a motor to a machine with vertical accommodation Daevuda is carried out. The motor is installed in a hanging position.
  2. Under the drain hole of the power unit, the container is substituted to extract the spent lubricant.
  3. With the help of the key, turn the drain plug and are waiting for a complete drain test.
  4. Missing the upper cork, and are waiting for an additional 12-15 minutes until it is completely extended from the motor. It is categorically impossible to clean the engine, between the replacements of the oil using gasoline. After all, gasoline contributes to the destruction of the seals and the formation of the emulsion in the engine.
  5. While the final laying of the oil occurs, it is advisable to change the cork laying.
  6. We carry out the fill into the gearbox. For this purpose, bottles with special nozzles are used, which are tightly fixed into the drain hole. If the amount of oil felled is quite large, you can use special pumps.
  7. It is necessary to pour until the oil begins from the control opening.
  8. Bay The required volume of lubricant keep the pump and spend the top plug.
  9. We remove the pump from the bottom hole and close it with a plug.
  10. We carry out a level check using the upper test hole.
  11. Tightly close the corks and wipe the residues from the gear surface.

Thus, in addition to solving the issue, which oil to fill in a bootter reducer, you need to correctly replace it. It is very important to use the boat engine-specific recommended developers. And this replacement should be carried out on time and technically correctly.

The user forgets to ask about the type of candle, or oil in gearbox and crankcase. That is why the team of the online store of boat engines site is ready to provide full information About components and consumables for Markouri brand equipment equipment.

Table 1. Mercury motors brands, oil type and nominal volume, spark plug brand.

Power

Carter oil

Transmission lubrication volume

1.8 liters SAE 25W-40 viscosity oil can be used at temperatures above 4 ° C. SAE 10W-30 viscosity oil is recommended for use at any temperature.

3.0l. SAE 25W-40 viscosity oil can be used at temperatures above 4 ° C. SAE 10W-30 viscosity oil is recommended for use at any temperature.

Table 2. Transmission lubrication transmission in Mercury boat motors.

Power

Transmission lubrication volume

NGK B7HS-10; BR7HS-10.

ME-20 (until 2007)

NGK BPZ8H-N-10

ME-25 (until 2007)

NGK BPZ8H-N-10

NGK BPZ8H-N-10

NGK BPZ8H-N-10

ME-75-115Optimax

Replacing the impeller of the Mercury boiler engine cooling with their own hands.

Often the time comes when it is necessary to replace the impeller water pump cooling suspended motor Mercury. For a more detailed and visual example, we offer you to view the video of the entire replacement cycle.