DIY hdx boat engine repair

In detail: do-it-yourself repair of hdx outboard motors from a real master for the site my.housecope.com.

Message hdx » 31.10.2011 01:13

Dear water motors, let us share the experience of repairing this motor in this thread.

I bought this HDX-15 motor in the spring of 2011, I ran it in completely satisfied, do not believe that the Chinese are bad.
But the trouble all the same happened on one of the solitary autumn days, it stopped developing momentum, that is, start everything up at idle, you accelerate, it seems like everything is in order, but in the load it does not gain momentum when you abruptly release the gas it stalls.
It was immediately clear that something was wrong with the fuel system.
I thought the carb was clogged
there is a filter in front of it, at first it looked everything is ok there the mesh is clean, I think out of my mind I will clean the carb all the same, but then a breakdown crawled out, it turned out that the carburetor pins were loosened and for this it sucked air (it seemed like a poor mixture was obtained), pulled it up and again everything was ok.
But here's the catch, I unscrewed the carburetor, somebody knows how to properly regulate it, for this motor it works normally, idle keeps it, but the consumption seems to be more.

uhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Image - DIY repair of outboard motors hdx

What is the distance from the automatic transmission to the transom? Motor for 1-2 holes no more. in theory. This is the first thing. Second, you didn't do anything with the motor? The choke in the carburetor may not open fully. Or it is poured specifically to run in a rich mixture. So as not to overheat the motor. But this is unlikely.
In general, the photo of everything and everything was interesting. Well, like the distance from the automatic transmission to the transom. And what does 2 mean? Pumped up to about 2? Is it 0.2 mbar? Then not enough for such a thick skin. You need at least 0.25, and even better 0.3 mbar. Well, with a motor to watch something. What do you have and how it costs. So the screw is too big. for three more. But three should be lifted to the glis without problems. Image - DIY repair of outboard motors hdx

Video (click to play).

Asypasybaaa fish! We will look. I need to bring the motor to my mind .. I don’t need a lot of speed as long as it’s not stall. From place to place to finish it and okay .. Thanks again to everyone who responded!

Added after 1 minute 7 seconds:
Yes, if someone else tells you something, I will be grateful!

You give amazing arguments! Maybe not all the pavilions were visited? I work in a slightly more tech area. And I also visit industry exhibitions. For example, in September I was in Cologne. And what do you think? There are more than enough Chinese there. Eat with rubbish. And there are companies and manufacturers that set the tone in certain areas of the industry.

So I would not argue now that China is marriage and outsiders.

As for hdx, both I and my friends have only positive emotions. Definitely one of the best Chinese.

You give amazing arguments! Maybe not all the pavilions were visited? I work in a slightly more tech area. And I also visit industry exhibitions. For example, in September I was in Cologne. And what do you think? There are more than enough Chinese there. Eat with rubbish. And there are companies and manufacturers that set the tone in certain areas of the industry.

So I would not argue now that China is marriage and outsiders.

As for hdx, both I and my friends have only positive emotions. Definitely one of the best Chinese.

Right now, you gave 63,000 rubles, and when the course jumped, I know HDX was sold last year as suzukiImage - DIY repair of outboard motors hdx

, as far as I know, 90% of those who traded HDX did not pre-order in 2015, and who did everything by the piece. , in 2016 the price tag seems to have been lowered, I speak for 2015. But this is not my business - we have market relations, whoever wants to and dances, and no one decides to anyone.In general, I advise ordinary buyers before paying money to the seller - go to Skype with him - see how the seller's workplace looks like, at the same time take a look at the repair base Image - DIY repair of outboard motors hdxSince all our sellers are solid and decent, they will demonstrate this to you. Image - DIY repair of outboard motors hdx

———- Post posted at 02:44 ———- Previous post posted at 02:27 ———-

Maybe the question here is on a different plane? How is it in Europe with environmental requirements, the issue with two-stroke? Here I roughly know the answer. And how are you with the four-stroke? Is a specific environmental certification required?

So it turns out that most of the model range for Europe is simply irrelevant. You can't sell them there.

Right now, you gave 63,000 rubles, and when the course jumped, I know HDX was sold last year as suzukiImage - DIY repair of outboard motors hdx

,

The fact is that when fishing 3-10 fishing trips per summer, the motors still run for 3-5 years, but already all motors from 4 years old have problems with oil seals, all rubber bands, all hoses, this is the very minimum. For a 5 year old motor, it is already a problem to find a spare part, because any china motor, for example, a two-stroke 9.9, then 1 spare part will be changed, then the fastening of the covers will be changed, then another gas mechanism, all the screws in the gearboxes are complete crap and have already drilled more than 1 Chinese gearbox and at the same time of different brands and models. About 60 percent do not experience problems - the rest have sores 1-2-3 times a year)). Hoses and pears are a separate story - especially fittings, not all of them are enough for 1-3 years, change to Taiwan or Japanese.

Here's a check for 15g. The difference is not strong, and how much did Susa cost then.

“Well, I’m not buying myself a Chinese for anything and never whenaaaaaa. “Don't take it. Nobody forces. We have a free market. Buy a Japanese.

Well, if you read the branches famous manufacturers, then that is also not all cloudless, there are enough jambs there. Well, rubber-technical products are consumables, for five years rubber has the property of aging.
And for a Russian person to show ingenuity and repair what no sane foreigner with ten doctoral degrees will ever do, just spit. We have a lot of Kulibins and Lefties on any branch, they shod a flea, and here is a Chinese engine. Image - DIY repair of outboard motors hdx

some trifle. You look at what they are doing with the motor and you are amazed. Image - DIY repair of outboard motors hdx

Let the foreign countries bite their elbows that they don't sell such things.

__________________
was: Hunter 290R + HDX Titanium T3,5

RiverBoats-370 (orange) + HDX T 9.8 BMS + Practitioner 7 beacon Image - DIY repair of outboard motors hdx

HDX has long established itself as a company producing high-quality outboard motors, but even the most reliable equipment requires maintenance or repair. If you value your time and money, send your motor for preventive maintenance in a timely manner. In this case, the likelihood of serious damage is significantly reduced.
Contact us - our official service center will perform any repair of HDX outboard motors quickly, efficiently and inexpensively. For your convenience, we work both on the road and in our service center.

Image - DIY repair of outboard motors hdx

Image - DIY repair of outboard motors hdx Image - DIY repair of outboard motors hdx Image - DIY repair of outboard motors hdx

The specialists of our company have extensive experience and are well aware of all the features of any technique. If you need professionals who will quickly and efficiently carry out the prophylaxis or repair of the outboard motor - contact us!
If you need home repairs - call our specialist, he will come to you and quickly be able to perform all the necessary work. Call or leave a request on the site - we will always help. If you need urgent repair of HDX outboard motors, please contact our service center and we are ready to perform all the necessary work within two hours.

uhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Image - DIY repair of outboard motors hdx

What is the distance from the automatic transmission to the transom? Motor for 1-2 holes no more. in theory. This is the first thing. Second, you didn't do anything with the motor? The choke in the carburetor may not open fully. Or it is poured specifically to run in a rich mixture. So as not to overheat the motor. But this is unlikely.
In general, the photo of everything and everything was interesting. Well, like the distance from the automatic transmission to the transom. And what does 2 mean? Pumped up to about 2? Is it 0.2 mbar? Then not enough for such a thick skin.You need at least 0.25, and even better 0.3 mbar. Well, with a motor to watch something. What do you have and how it costs. So the screw is too big. for three more. But three should be lifted to the glis without problems. Image - DIY repair of outboard motors hdx

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Asypasybaaa fish! We will look. I need to bring the motor to my mind .. I don’t need a lot of speed as long as it’s not stall. From place to place to finish it and okay .. Thanks again to everyone who responded!

Added after 1 minute 7 seconds:
Yes, if someone else tells you something, I will be grateful!

Published by June 20, 2015 8:03 pm

For the first time in life I bought a HDX 5 2-stroke motor, used. The motor, as I understand it, is a Chinese copy of the famous tohatsu 5. For me, carburetor technology is new, and it's interesting =) but ..

So far I have ridden it a couple of times and in the process I got the impression that it does not work very well. It is mainly expressed in the fact that it is very difficult to gain momentum in the range from half to full throttle (I mean turning the tiller handle). At first, up to 2-3 thousand revolutions it picks up well, but then twitching begins, some kind of gripping, the sound of the engine periodically changes from level to another, the feeling that detonation is somehow direct. In those moments when it is possible to spin it up to 4 thousand and above - it seems almost good, but still sometimes there is some kind of twitching, the feeling that the motor stops working for half a second.

I adjusted the throttle cable well, there is no slack, too much tension, the screw is deep enough in the water, the air does not catch. The candle does not fill with fuel, it is dry, with a beige even bloom.

In principle, one on boat 290 is taken to the glide, though not immediately, but two are not. But here it should probably be noted that the boat is heavy (40 kg), with a keel (nissamaran 290).

I tried to twist the carburetor and then I got into a stupor. The screw that regulates the idlers works great (where will it go)), because it directly regulates the damper), they set 1000 revolutions (there is a tachometer).

The second screw (fuel quality?) Whatever one may say - zero sense. Only in the “fully cranked” state does the motor stall. And when you twist it 2 revolutions and further (10 more revolutions) - there is no difference in the behavior of the motor. Yes, I tried to adjust according to the instructions “first we adjust the idlers, then we achieve maximum speed with the quality screw”. So I can't catch the maximum ones, they don't change so it seems to me =)

Here are 3 photos, the motor works in all three positions =)

And yes, there is still a problem, it is in the photo. Gasoline snotting from somewhere, very noticeable. Maybe it's the gaskets? The fact is that there is a gasket between the carburetor and the block, but not between the carburetor and the plastic garbage, maybe from there? Should she be there?

The carburetor was removed, disassembled, inside it was clean and shiny, I did not see any dirt.

In general, I do not even know where to dig. Image - DIY repair of outboard motors hdx

The next episode will be “How to Make a Cock Jelly”

I just tortured the rooster in the soup

valves do not rumble and?

the cock will eat until the head is cut off))

I wish I could take this rooster into a barrel with a motor!

Nishtyak Slavka now the motors have tightened.

By the way, Slava, watch the video for some reason, the water periodically stops coming out of the control hole.

It was impossible to fix it on a 200x hundred liter barrel. Slava, after watching this video, I would not entrust you with my motor. No offense. Slavik, you have recently become in a hurry. Do not rush, do everything according to Feng Shui.

Idling seems to be too big in sound. And I have a 9.8 motor, also Chinese, there is a screw of quality and quantity. And it also sometimes stalls at idle, but under load. That is normal, otherwise it will stall, it happens even after a long gas. In short, you don't go to the minimum for a long time. Tell me how to set it up correctly? I also have a tachometer, and I twisted these screws all day, so I really didn't achieve anything.

after the fifth “cry” of the rooster, I decided to check it out for sure !!

Slovian do you have spare parts for sale for the engine for 125?

Well, at least the color is protective and tourist, and not just in shit with hay, but then one vidos turned up with a boat motor, so there finally is a star: the cooling directly from the screw is overwhelmed, cothed in with a nail and dangles like a candle key on a screwdriver ..

After the video, there was probably a delicious chicken broth

Is there a flow-through cooling system?

Image - DIY repair of outboard motors hdx

Own spare parts warehouse. A constant stock of parts and spare parts for most models of HDX outboard motors allows for repairs in the shortest possible time.

Image - DIY repair of outboard motors hdx

8 workshops in St. Petersburg, 2 of which specialize in repair of HDX outboard motors and other motor vehicles in St. Petersburg. It's also easy to find us!

100% trick-free guarantee! We are fully responsible for our actions and provide guarantees from 1 year for the work of the master and from 3 months for spare parts.

Most of the outboard motors are characterized by high reliability and performance. But the increasing wear and tear sooner or later leads to breakdowns.

Outboard motor repair hdx with guarantees for spare parts is offered by the Import-Service company, whose workshops are located in all districts of the city. We carry out work on modern equipment and machines that allow us to quickly establish the cause of the malfunction and offer you several options for solving the problem.

The motor of your boat or boat can be repaired according to a modular principle - with the replacement of parts with new ones or with the restoration of worn out mechanical parts.

As soon as your motor gets to the Import-Service workshop, its preliminary diagnostics will be carried out. Based on the results of the inspection, test run and full diagnostics, the wizard will suggest ways to eliminate the malfunction.

Import-Service workshops carry out modular and complete repair of outboard motors:

  • complete bulkhead and service
  • gearbox replacement
  • screw alignment check
  • screw replacement
  • replacement of the ignition unit or replacement of system parts
  • adjustment, cleaning, carburetor replacement
  • checking the tightness of the motor housing
  • restoration of worn out pistons, shafts
  • adjusting the valves of the outboard motor.

Spare parts are guaranteed for 4 months, for work results - 12 months. Only spare parts supplied by motor manufacturers are used to replace parts and blocks.

Upon completion of the repair, you will be provided with a detailed report on the work, indicating the cost of operations and components.

If you need high-quality and inexpensive repair of HDX outboard motors - then we have the best masters and free diagnostics!

HDX outboard motors are another replica of Yamaha motors, produced at factories in China, which produce motors that have already become recognizable and in demand on the Western market. HDX outboard motors (formerly known under the Hondex brand) are adapted to Russian conditions, and can operate at temperatures below zero (up to minus seven degrees), and also have a reduced requirement for fuel quality. But at the same time, these motors comply with European and American quality standards. The manufacturer usually provides a 1 year warranty for all motors. Reliable HDX outboard motors are designed for professional and domestic use. In practice, outboard motors have proven themselves on rivers, lakes, with small currents and low waves.

Thanks to the efforts of our specialists, here you can quickly and inexpensively repair the HDX outboard motor, which after repair will delight you with its high quality. By repairing any outboard motor with us, you have the opportunity to enjoy the further use of the repaired motor for many years. Professional and timely maintenance and quality repairs are the key to keeping your HDX motor in top condition and maintaining high reliability and safety of use.

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The specialists of our service center throughout Moscow and the Moscow Region are pleased to offer free diagnostics, the best and inexpensive repairs and prompt maintenance of your HDX outboard motor. Employees of our service center regularly undergo training and improve their level of knowledge. We have extensive experience with outboard motors - we are professionals in our field!

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    • Image - DIY repair of outboard motors hdx
    • Image - DIY repair of outboard motors hdx
    • Members
    • 298 posts
      • City: Saint Petersburg
      • Name: Vityok

      An acquaintance bought a FOUR-STROKE engine, filled the tank with a mixture of gasoline and oil and went fishing with a dry sump. Naturally, the motor wedge. If the connecting rod is still alive, then the lower plain bearing of the crankshaft is completely lifted up. It is noteworthy that the steel crankshaft rotates in an aluminum casing without any bushings, etc., which, in principle, is operable with proper lubrication. The upper crankshaft bearing is a rolling bearing.
      It was decided to install the bushing.

      The cover is exposed in NGF 110 and bored out by 3 mm in diameter to remove the oil channel. Then a 0.02 mm bronze bushing was turned. plus from the bore size in the lid, and 0.09 mm. plus from the landing size of the crankshaft. The lid was hot, the bushing was pressed lightly. After cooling, the inner dimension became 0.06 mm.

      Then an oil channel was made with a file, and a hole was drilled at an angle, because it is impossible to make the depth of the channel as it was from the factory due to the small wall thickness of the sleeve.

      I just blew the aluminum off the crankshaft with acid and a little "jerked" with zero.

      Collected both halves of the crankcase, the crankshaft rotates without biting.

      Ahead is the assembly and testing of the motor on the water.

      Post has been edited by Vitek_s_Pitera on 17 August 2015 - 11:23

      Image - DIY repair of outboard motors hdx

      Repair of HDX outboard motors

      Qualified mechanics of the Quad Master Workshop will repair any complexity of HDX outboard motors of the following models:

      HDX T 2 BMS, HDX T 2.6 CBMS, HDX T 3.6 СBMS, HDX T 3.6 BMS, HDX T 3.6 СBMS R series, HDX T 4 BMS New, HDX T 5 BMS, HDX T 5 BMS R series, HDX T 5.8 BMS, HDX T 8 BMS, HDX T 8 BMS R Series, HDX T 9.8 BMS, HDX T 9.8 BMS R series, HDX T 9.9 BMS, HDX T 9.9 BMS R Series, HDX T 15 BMS, HDX T 15 BMS, HDX TE 18 BMS , HDX T 20 BMS, HDX T 20 FWS, HDX T 25 BMS, HDX T 25 FWS, HDX T 30 BMS, HDX T 30 FWS New, HDX T 30 FWS, HDX T 35 FWS, HDX T 36 JBML, HDX T 36 JBMS, HDX T 40 BMS, HDX T 40 FWS, HDX T 40 FWS, HDX T 40 FWS, HDX T 40 JBML, HDX T 40 JBMS, HDX T 40 JFWL, HDX T 40 JFMS, HDX T 50 FWS, HDX T 50 FWL, HDX T 50 FWL-T, HDX T 60 FEL-T, HDX T 75 FEL-T, HDX T 85 FEL-T, HDX T 85 FEX-T, HDX T 90 FEL-T, HDX T 90 FEX-T , HDX Titanium T2.5 BMS, HDX Titanium T2.5 BMS New, HDX Titanium T 3.5, HDX Titanium T 5, HDX Titanium T 6, HDX Titanium T 9.9, HDX Titanium T 15, HDX Titanium T 18, HDX F 2.6 BMS , HDX F 4 BMS, HDX F 5 BMS, HDX F 6 ABMS, HDX F 8 BMS, HDX F 8 BML, HDX F 9.8 BMS, HDX F 15 BMS, HDX F 15 FWS, HD X F 15 FWS, HDX F 20 BMS, HDX F 20 ABMS, HDX F 20 AFWS, HDX F 25 BMS

      Evgeny Aleksandrovich: Without water, nothing terrible, but there will be a khan of the impeller on the pump. We passed.

      MrFedcheb: Damn, rzhu with comments pipets just)))). The author is a positive person and can be seen rummaging in technology. Definitely a like, but I would have shot a rooster for a penny! ))))

      Andrey S: what idle speed it is, turns as 1/3 gas)))

      oleg klim: It seems that there is something with valves, somehow there is no expressive work, it is very similar to work on an engine with poor compression. Moreover, you can hear the sneezing of the engine, which directly makes you think about the power system directly about the gaps in the intake valve and exhaust.

      oleg klim: All the same, there is a problem in this engine with an idle too large. It can be seen that you tried to reduce the idle, but it did not work.

      Fly Casting: If this motor is carried on a tiller, will the oil run out?

      Mikhail Soloviev: Dancing with a Chinese tambourine

      Alexander Belyanin: eat the cock

      SuperKyoi: Do not blogadori for advice: Make yourself a normal stand make yourself a normal make yourself a normal stand make yourself a normal make yourself a normal stand make yourself a normal make yourself a normal stand make yourself a normal make yourself a normal stand make yourself a normal make yourself a normal stand make yourself a normal make yourself a normal stand make yourself normal

      Free hunter loner: Great!

      Valera Marasanov: Vyacheslav help me understand the cause of the malfunction of the HDX 5 motor - 2-stroke starts up from the floor at idle runs stably under load at medium and full speed twitches (like butto the claim is interrupted) thanks in advance

      PyroPractic: Thank you for the video. I had the same problem. I watched your video by accident and then went to check my motor before the vacation. Of course I would have found a fault myself, but it would have taken longer. I also noticed that all the rubber bands on the Chinese dry out over time.

      Dmitriy Sokolov: if you are repairing engines make yourself a normal stand that you are suffering 🙂 with this barrel

      Vladimir Viktorovich: YES well nah, something he does not work well)))) Twitches, you still need to twist the carb, and the rpm is high 1700 no less!

      Lucifer: What could be? The engine was running, when we were going up the river, the propeller stopped turning, and the engine is working perfectly.

      Damir Damir: The idle speed is very high, the sound is about 1500-2000, although it should be about 950

      Evgeny Aprelsky: Please tell me what the valve clearance for this motor is the same, only 4 strong. It is necessary to adjust but there is no data, the Chinese do not provide instructions.

      zsilent66: tear off 3 boards from the fence and make a "transom", it is disgusting to look at such masters.
      the engine is running, everything is fine, and that the water from the control does not give a shit, you will think of a wedge from overheating. if only the motor did not spin in the hands like a louse at a certain place, it would be better to see everything. the carb on this motor is not customizable.

      Alexander Erofeev: rooster on a spit.

      It should be noted that sooner or later, for many of us, the repair of outboard motors becomes an urgent need. And there are two options here.

      • The first is to go to a specialized workshop, which will automatically free you from many worries, but will greatly facilitate your wallet.
      • The second option is to do the repair yourself, then I would immediately recommend that you equip yourself with a guide to repairing boat engines, and besides, you will not be in the least with the help of friends in this matter.

      Image - DIY repair of outboard motors hdx

      From my humble experience, I can say that most of the breakdowns on boat engines are simply the result of improper operation of the motors. Simply put, an elementary violation of the operating requirements specified by the manufacturer in the technical documentation. In this case, the repair of the motor is reduced to the restoration of the correct working conditions.

      For example, one of the most common violations is that the engine does not warm up at idle speed before starting to move, or it stops at the end of work with one jerk. Of course, you just need to start doing the right thing and the normal operation of the engine will be restored. Let's say, after a certain time after starting, the engine stalled. In this case, more often than not, the problem is a closed air valve that someone forgot to open. All this is simply written in the operating instructions, which must be carefully studied after purchasing the motor.

      If, nevertheless, your engine stubbornly refuses to work, then, as a rule, repairing an outboard motor begins with checking the electrical part of the engine and the fuel system. You can get started by unscrewing the spark plug. In this case, the presence of fuel residues on the spark plug electrodes will be a sign of the health of the fuel system. Checking for the presence of a spark in the spark plug is carried out by touching its thread with the cylinder block, followed by turning the starter. At the same time, it is necessary to hold the candle not by the insulator, but to fix it between some part and the block. In general, I would recommend that you always carry a set of spare spark plugs with the correct gap.

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      If there is a spark in your candle, but it is weak, then the reason most likely lies in the ignition coil or in the magdino. In principle, those who often repair boat motors find the ignition coil very, quickly. The same cannot be said about the magdino coil. This coil is located under the flywheel. This coil is necessary to generate additional current that charges the electrolytic capacitor, which is discharged through the thyristor to the ignition coil. Interestingly, the thyristor is controlled by a so-called Hall sensor. This sensor is a switch located in the flywheel area. It is triggered depending on the calibration of the ignition timing.

      As a rule, damage to the ignition coil consists in winding breakdown (turn-to-turn short circuit) or in oxidation of the terminal contacts. It is also possible to oxidize the contacts inside the candle cap. In this case, most often, do-it-yourself boat motor repair comes down to covering the contacts in the cap with a special marine anti-corrosion grease. But before doing this, I would recommend that you check all the wiring and carefully examine the condition of all contacts. Often, this is where the cause of the breakdown lies. Thyristors rarely fail at all, especially if the engine's service life is short.