outboard motor Wind 8M. It is one of the most popular outboard motors of domestic production, which has been used for decades by fishermen and tourists. Perm Motor PlantIt's become a legend among small-scale engines because of its reliability, maintainability and affordable price. But what exactly makes it so popular? technical specifications, design features, pros and cons of the model, as well as give practical advice on operation and maintenance.
If you are faced with a choice between Windcom-8M And you can see the key questions here, and we've looked at the official manufacturer's data, the owner's feedback, and the test results, to see if this engine is the right fit for your boat. up-to-date information on real fuel consumption, maximum speed and engine life in intensive operationYou'll also know which ones modification There are ways to run the engine and what "diseases" are characteristic of this model.
Technical specifications of "Veterok-8M": official data and real indicators
The manufacturer states the following parameters for the base version Wind 8M.:
| Parameter | Meaning |
|---|---|
| Power, HP. | 8 |
| Working volume, cm3 | 173 |
| Type of engine | Two-stroke, carburetor |
| Cooling system | Water, flowing |
| Maximum speed, rpm | 5000β5500 |
| Transmission | Direct/rear gear |
| Weight, kg | 26 (no fuel) |
| Recommended volume of fuel tank, l | 22β25 |
However, the actual performance may vary depending on the operating conditions. maximum speed on a PVC boat with a length of 3.2-3.6 m with one passenger is usually 25-30 km/h, and at full load (3-4 people + cargo) falls to 18β22 km/hFuel consumption varies from 6-8 l/h full-speed 3-4 l/h at cruising speed.
It is important to bear in mind that Wind 8M. It was produced in several modifications, differing in the details of the design:
- πΉ Basic version - Classic version with manual start and mechanical control of gas.
- πΉ Windy 8ME. Equipped with an electric starter (weight increases to 28 kg).
- πΉ Wind 8MS. Modification with elongated lower unit for deep-sea boats.
- πΉ Windy 8M-01. - An updated version with an improved cooling system (released since the 2010s).
β οΈ Attention: Motors produced before 2005 may have problems with corrosion of aluminum parts due to poor quality alloys.cylinderheadandpump.
Design and device: what is inside the βWind-8Mβ?
Engine. Wind 8M. It's built on the classic two-stroke outboard motor design, and its heart is a single-cylinder engine with air-cooled cylinder head and water-cooled block.
- π§ Carburetor K-62V It's simple and reliable, but it's sensitive to fuel quality, and it's two screws that are adjustable.
quantityandqualitymixtures. - π§ Ignition system Contact (old models) or contactless (new models) depending on the condition.
ignitionandcandle. - π§ gearbox - with straight-toothed gears, requires regular lubrication (recommended)
TAD-17orLitol-24). - π§ The propeller - Standard three-bladed (step)
210β230 mmFor heavy boats, a smaller pitch propeller can be installed (190 mm).
One of the key elements is pumpIt's a system that cools the engine, and it's got a lifespan of about 100-150 motor-hoursAfter which replacement is required. impeller and sludgeIt's easy to check the pump, and when you start the engine in water, it's going to be a jet of water. exploitation prohibited (Overheating will cause the piston to jam).
How to check the compression in the cylinder?
To check the compression, you will need a compressometer. Unscrew the candle, insert the instrument tip into the candle hole and scroll the engine with a starter (or manually). The normal value for the Wind-8M is 7-9 kg / cm2. If the compression is below 6 kg / cm2, repair of the piston group is required.
Another vulnerable node. squirrelAs they wear out, oil starts to leak into the combustion chamber, leading to smoke from the exhaust and increased oil consumption. Replacing the oil glands requires disassembling the engine, so it's best to trust the professionals to do this job.
Pros and cons of βVeterok-8Mβ: an honest analysis
Like any motor, Wind 8M. We've gathered feedback from owners and experts to make an objective list.
Advantages:
- β
Reliability With proper maintenance, the engine is
10-15 yearsMany of the 1990s are still in service. - β Repairability Parts are cheap and available in any region, and most faults can be repaired on their own.
- β Simplicity of construction There is no electronics that can be βthreatenedβ by the wrong connection.
- β Price. - the new engine costs 2-3 times cheaper than imported analogues (for example, Yamaha 8FMHS or Mercury 9.9).
- β Universality - suitable for boats with lengths from 2.8 to 4.5 m (depending on the modification).
Disadvantages:
- β Noise and vibration At high speeds, the engine runs loudly, which can scare the fish.
- β Fuel consumption higher than the four-stroke analogues (for example, Honda BF10 They spend 20 to 30 percent less.
- β Weight. 26 kg can be heavy to carry over long distances.
- β Fuel sensitivity Bad gasoline or the wrong oil leads to the formation of sodium and breakdowns.
- β Lack of modern options No trimmer, power booster or remote control (modified only) Wind 8MD.).
Many owners note that Wind 8M. perfect fishing on small rivers and lakesBut for long hikes or sea conditions, it is better to choose a more powerful and modern engine. mandatory mixing of oil with gasoline (proportion) 1:50), which is not always convenient.
Comparison with analogues: "Veterok-8M" vs. imported engines
To understand how Wind 8M. Competitive, compare it with popular imported models of similar capacity:
| Parameter | Wind 8M | Yamaha 8FMHS | Mercury 9.9 M | Honda BF10D |
|---|---|---|---|---|
| Type of engine | two-stroke | four-stroke | two-stroke | four-stroke |
| Weight, kg | 26 | 37 | 36 | 41 |
| Fuel consumption, l/h | 6β8 | 3β4 | 4β5 | 2,5β3,5 |
| Noise level | Highly | Low. | Medium. | Very low. |
| Price, thousand rubles (new) | 80β100 | 250β300 | 220β280 | 300β350 |
As you can see from the table, Wind 8M. It loses to imported engines. cost-effectiveness and comfortbut wins in price and maintainabilityFor example, replacing a water pump with a water pump. Yamaha It will cost 5-7 thousand rubles, while on "The Wind." - in 1-1.5 thousand rubles.
If you need a motor for low-use (e.g. 10-20 trips per season), Wind 8M. - a great choice. heavy-duty (daily trips, long-distance crossings) it is better to consider four-stroke models - they are quieter, more economical and more durable.
When buying used "Veterka-8M" be sure to check the condition of the piston group. remove the candle and shine a flashlight into the cylinder - if there are deep scratches or soot on the walls, the engine requires major repairs.
Running and operation: how to extend the life of the engine?
Proper breaking in - the pledge of long service Wind 8M.The manufacturer recommends the following algorithm:
- First 2 hours. idling (without load) with periodic increase in speeds to
2000β2500 rpm. - The next 8-10 hours - operation with a load of not more than 70% of the maximum power (not higher than)
4,000 rpm). - After the break-in Complete oil change in the gearbox and check all fasteners.
During the break-in period prohibited:
- π« Give full gas longer than 1-2 minutes.
- π« Operate the engine on dirty or salt water without washing.
- π« Use fuel with an octane number lower
AI-92.
Check the oil level in the gearbox |Pour the fuel mixture (gasoline + oil 1:50) |Put the cooling hose (if run on the barrel) |Put the motor to the transducer |Preassure the presence of a jet of water from the control hole->
After running the engine can be operated in normal mode, but there are several rules that will help to avoid breakdowns:
- π Rinse the engine with fresh water After each trip on salt or dirty water.
- π’οΈ Change the oil in the gearbox. every
50 hours of motorsportor once a season. - β‘ Check the spark plug. every 20-30 hours of work (garbage or gap more than
0.7 mmThey're derailing the launch. - π§ Adjust the carburetor Changes in weather or altitude above sea level.
β οΈ Attention: Never store the engine with fuel in the tank for more than 2 months - gasoline loses its octane number and the oil settles, which leads to breakage of the carburetor.
Tuning and modernization: how to improve the "Veterok-8M"?
Many owners are looking to increase their power or reliability. Wind 8M.Letβs look at the most effective and safe improvements:
1. Increased power
- π₯ Spreading the cylinder up to 62 mm (from 58 mm) allows you to increase the volume to
190 cm3power up10-12 hp.But that requires replacing the piston and the rings. - π₯ Sports carburetor (e.g. from "IG-Planets.") improves dynamics but increases fuel consumption.
- π₯ Modified propeller with a smaller step
170-190 mm) increases traction at low speeds.
Improved reliability
- π‘οΈ Installation of an external oil tank for a separate lubrication system (reduces the coar).
- π‘οΈ Replacement of the regular pump by the increased (e.g. from the "Nevsky Motor").
- π‘οΈ Installation of the thermostat for stable engine temperature.
However, it is important to remember that any improvements reduce the engine life They can cause a loss of warranty (if it is still valid), for example, cylinder swelling reduces the safety margin of the walls, and sports carburetor requires more frequent adjustment.
The best tuning for the Wind-8M is not to increase power, but to improve reliability, replacing the glands, installing a filter to finely clean the fuel and regular maintenance will extend the life of the engine for years.
Typical malfunctions and ways to eliminate them
Even the most reliable motor breaks down over time. Wind 8M. and their decisions:
| A symptom. | Possible cause | Decision |
|---|---|---|
| The engine won't start. | There's no spark, clogged carburetor, faulty pump. | Check the candle, clean the chicler, replace the impeller pump. |
| Smoke from the exhaust | Fuel overflow, piston ring wear, wrong proportion of oil | Adjust the carburetor, replace the rings, use oil for two-stroke engines |
| Overheating of the engine | The pump is not working, the water channel is clogged, the oil level in the gearbox is low. | Clean the cooling system, replace the glands, add oil |
| Single vibration | Wear of crankshaft bearings, screw imbalance | Replace bearings, balance the screw |
If the engine high-speedProbably the problem is in carburetor-head (clogged or miscalculated) Use compressed air or a special cleaner to clean (e.g., ABRO CC-220).
Another common problem. gear-flowIt's because of wear and tear. cuff or sludgeThe solution is to replace seals and add oil (recommended) TAD-17 or Castrol Hypoy C).
FAQ: Frequent questions about the βWind-8Mβ
β What kind of gasoline to pour in the "Wind 8M"?
The manufacturer recommends gasoline with an octane number not lower AI-92Use. AI-95 It is acceptable, but it does not give advantages, and AI-80 It is important that the gasoline be fresh (not older than 1 month), as over time it loses its octane number.
β Which oil is best used for the mixture?
For Wind 8M. class-oil TC-W3 (for example, Motul Outboard Tech 2T, Liqui Moly Marine Outboard 2T domestic M8BThe proportion of -- 1:50 (20 ml of oil per 1 liter of gasoline) Automotive oil is unacceptable, it does not have the necessary additives for water cooling.
β Which screw is better to put for a heavy boat?
For boats with a length of 3.6-4.5 m or with a heavy load, a screw with a pitch is recommended. 190β210 mm diameter 230-250 mm. For example, "Midel" 3x10x21 or Solas 9.25Γ11Reducing the pitch increases traction at low revs, but reduces the maximum speed.
β Can the Wind-8M be used on seawater?
Yes, but with a clean-up after every trip, salt water speeds up the corrosion of aluminum parts and flushes the lubricant out of the gearbox. corrosion-free for the external parts of the motor (e.g. CRC Marine Grease).
β How much does the overhaul of the Wind-8M cost?
The cost depends on the amount of work:
- Replacement of the piston group
RUB 8,000-12,000. - Carburetor repairs.
2-4 thousand rubles. - Replacement of the kneeshaft glands
3-5 thousand rubles. - Full bulkhead (with replacement of bearings, rings, glands) -
15-20 thousand rubles.
For comparison: new Wind 8M. near 80-100 thousand rubles.Therefore, major repairs are only justified for engines in good condition.