Selection of the outboard motor with power up to 5 hp This is not an easy task, especially if you are new to water-engines, on the one hand, such engines are ideal for small PVC boats (up to 3.5 m) and aluminum vessels (up to 4 m), do not require registration with GIMS and are economical to operate. Yamaha, Toatsu, Hidea And dozens of other brands where it's easy to get lost in technical nuances, and this article will help you figure out which engine to choose for fishing, hunting or family walks, given the fact that you can choose a 5 hp engine. boat, the type of pond and the budget.
We analyzed more than 30 models of 2023-2026, studied the owner feedback on forums. forum.fishing.ru and boatplace.ru), compared prices in Russian stores and tests on YouTube, the rating included as premium engines with the most expensive cars. electronically-ignition And low fuel consumption, and low-cost mechanically controlled options. motors with the ability to change gears (forward / back) - this is critical for maneuvering in narrow rivers and overgrown ponds.
Criteria for choosing a motor up to 5 hp: what to look at first
Before buying, decide on the basic parameterswhich directly affect the comfort and safety of operation:
- 🔹 Type of engine: two-stroke engines (Yamaha 5FMHS, Mercury 5M>) is lighter and cheaper, but requires mixing oil with gasoline. four-stroke (Photo)Honda BF5, Suzuki DF5AS>) is quieter, more economical and more environmentally friendly, but heavier by 5-8 kg.
- 🔹 Motor weight: For PVC boats up to 3.2 m, the optimal weight is up to 25 kg (to be carried by hand). Aluminum boats can withstand 30-35 kg.
- 🔹 Type of management:
tiller(handle) comfortable for maneuvering,Remote control(Cable) for long walks. - 🔹 Transmissions: Reverse motors (Toatsu M5BS) allow for a reversing speed, which is critical for mooring.
- 🔹 Fuel consumptionfour-stroke models - 1.5-2 l / h, two-stroke - 2.5-3 l / h at maximum load.
Equally important. boat-compatibilityFor example, inflatable boats with a hinged transom (NDMA) short-dadewood engines (S 381 mm), and for aluminum with high transcente - long (L If this rule is ignored, it leads to screw-cavitation (loss of traction) or impacts on the transom.
⚠️ Attention.Power motors over 3.68 kW (5 hp) In Russia, they are subject to registration in GIMS. However, some models (for example, Parsun F5BMS) have a passport capacity of 4.99 hp - they do not need to be registered. Always check this point in the product passport!
Top 5 engines up to 5 hp for PVC boats (rating 2026)
PVC boats have special requirements for the engine: it must be lightweight (to avoid deforming the transom), compact (for ease of transportation) and reliable (vibration resistant) This section contains the best models for inflatable boats 2.8-3.5 m long.
| Model | Type | Weight, kg | Max. Turnover. | Price, RUB | Features |
|---|---|---|---|---|---|
| Yamaha 5FMHS | two-stroke | 22 | 5000 | 115 000 | Aluminum gearbox, system PrimeStart light-start |
| Honda BF5DH | four-stroke | 27 | 5500 | 140 000 | Low noise level (58 dB), economical consumption (1.7 l / h) |
| Mercury 5M | two-stroke | 23 | 4800 | 108 000 | Strong cast-iron cylinder, tilt-adjusted ramp |
| Toatsu M5BS | four-stroke | 26 | 5200 | 95 000 | Reverse, low center of gravity for stability |
| Suzuki DF5AS | four-stroke | 27 | 5400 | 130 000 | System system Lean Burn fuel-efficient |
Yamaha 5FMHS Leads due to reliability and lightness - it is often chosen for boats Flagship 320 and Corvette 330However, a two-stroke engine requires precise oil proportions (1:50) or you risk running into a crash. piston-bobber. Honda BF5DH The best choice for quiet fishing is that it is almost unheard at idle speeds, and vibrations are minimal, minus the high price and weight, which can be critical for low-capacity boat trailers.
If you plan to use the motor on salt water, after each operation, wash it with fresh water through the water. flushing-stitch (eats at) Mercury and SuzukiThis will prevent the corrosion of aluminum parts.
The best engines up to 5 hp for aluminum boats
Aluminum boats (e.g., Kazankah-5M or Volgar-420) heavier than PVC analogues, so engines with resource-intensive and gearboxIn this section, models that can withstand loads of up to 500 kg and are suitable for freshwater and marine water bodies.
- 🛥️ Tohatsu M5B: four-stroke engine with corrosion-free Perfect for salt water, 26 kg, 98,000 RUB.
- 🛥️ Parsun F5BMS: Budget four-stroke with manual starter. Suitable for boats up to 4.5 m Price - 75 000 RUB.
- 🛥️ Evinrude E5RH: two-stroke engine with direct-injection (fuel saving) Weight 24 kg, price 120,000..
- 🛥️ Hidea HD5FS: Chinese clone Yamaha It's priced at 65,000 RUB, but it requires frequent adjustment of the carburetor.
Tohatsu M5B and Parsun F5BMS - the most popular models among aluminum boat owners due to the balance of price and quality. Parsun There's a problem with floating idling - this is treated by cleaning the carburetor once a season. Evinrude E5RH system-selected E-TECIt automatically mixes oil with gasoline, but it is difficult to repair in provincial services due to shortages of spare parts.
⚠️ Attention.When installing the motor on an aluminum boat, check transmatureIf it exceeds 508 mm (standard)L), you will need a lower unit extension cord or an order for an extra-long leg motor (XL- 635 mm.
Rinse the fuel system | Check the spark plug (gap 0.7-0.9 mm) | Lubricate the gearbox (litol or Yamalube)| Check the fastening of the transrans Fill fresh fuel (octane number not lower than 92)->
Budget engines up to 5 hp: is it worth saving?
Models under 70,000 are often criticized for low-quality assembly and shorthandHowever, there are some decent seasonal options (up to 50 motor-hours a year) to understand their weaknesses and be prepared for. self-service.
Leaders of the budget segment:
- 💰 HDX T5 (55 000 ): Chinese two-stroke with manual starter Minus is a plastic gearbox that breaks when hitting rocks.
- 💰 Sea-Pro T5.0 (62 000 ): Clone Toatsu It's a lightweight, aluminum lower unit, requires a gentle break-in (first 10 hours).
- 💰 MerCruiser 5M (68,000 RUB): Budget version Mercury It's often sold under gray imports.
The main problem with cheap motors is idleness and piston-wearFor example, the HDX T5 After 2 seasons, you might have a backlash in the crankshaft bearings. semisynthetic oil (for example, Motul Outboard 2T) and avoid long periods of maximum speed.
What to do if the engine does not start?
1. Check for a spark on the candle (unscrew it and attach it to the case, yanking the starter).
2. Inspect the fuel hose for cracks or blockages.
3. If the engine is new - perhaps a candle is flooded (you need to dry the cylinder, squeeze out the gas and pull the starter without a candle).
4. In four-stroke engines, check the oil level (at a low level, the start lock is triggered).
Electric motors up to 5 hp: an alternative to gasoline?
Electric motors (e.g., Minn Kota Endura C2 55 or Haswing Cayman 5.0) are gaining popularity because of eco-friendliness and noiselessnessThey're ideal for fishing in closed waters where ICE is prohibited, or for short walks, but they have critical limitations.
- ⚡ AutonomyWith a full charge of 100 Ah battery, the engine will work 2-3 hours at maximum power.
- ⚡ Weight.The battery adds 20-30 kg to the total weight (e.g., Haswing Cayman Weighs 12 kg, but with battery - already 40 kg.
- ⚡ Price.: Set engine + battery will cost 120,000-150 000 RUB - comparable to a four-stroke Honda.
The advantages of electric motors are manifested in small water bodies (up to 5 km2) or as a spare-engine. For example, Minn Kota system-equipped Digital MaximizerIt's a power system that automatically adjusts the power to the load, saving charge, but for long-distance or against-current, you'd better use a gasoline equivalent.
Electric motors with a capacity of up to 5 hp do not require registration with the GIMS, but they are prohibited from using on navigable rivers (Russian Government Decree No. 795 of 2016).
How to run a new engine to 5 hp: step-by-step instructions
Proper running increases the life of the motor by 30-40%. For two-stroke and four-stroke models, the process is different, but there are general rules:
- 🔧 The first 2 hours of operation use fuel from high-oil (For 2-strokes – 1:40 instead of 1:50).
- 🔧 Do not exceed 70% of the maximum revolutions (for 5 hp it is 3500 rpm).
- 🔧 After every 15 minutes of operation, let the motor cool for 5 minutes.
- 🔧 After running (10 motor hours) Make sure to replace the oil (for 4-strokes) and check the valve gaps.
four-stroke engines (art.Honda BF5, Suzuki DF5AS) The first launch must be idling for 5-10 minutes to pump oil.Yamaha 5FMHS) it is important to avoid long work at minimum speeds - this leads to swelling on a piston.
⚠️ Attention.: If you notice during the scoring metallicity (checked by magnetic plug), immediately stop operation and contact the service. wrong-assembly or marriage.
Frequent engine breakdowns up to 5 hp and how to avoid them
Even premium engines break down if you break the rules. top-5 breakdown and their causes:
| Breakdown | Reason. | How to prevent |
|---|---|---|
| It's not starting. | Candle flooded, no spark, clogged carburetor | Use candles NGK BPR6HSClean the carburetor once a season |
| Overheating | Clogged cooling system, low oil levels | Wash water channels after salt water, monitor oil |
| Vibration. | Wear of bearings, bent screw shaft | Balance the screw, avoid blows to the bottom |
| Loss of power | Wear of piston rings, clogged fuel filter | Change the filter every 50 hours, use oil Yamalube 2M |
| Reductor leak | Wearing of the ossels, damage to seals | Lubricate the gearbox with litol every 100 motor hours |
The most dangerous breakdown. flywheel (Typical of Chinese engines with a sharp thrust of gas) loss of control To avoid problems, don't push the gas too hard, especially on a cold engine.
FAQ: Answers to frequent questions about motors up to 5 hp
Do I need to register the engine 4.99 hp in GIMS?
No, engines are powered. up to 5 hp (3.68 kW) are not subject to registration under the order of the Ministry of Emergency Situations No. 496 of 2020, however, if the passport indicates capacity 5bhp and higher (e.g. 5.1 hp), registration is mandatory. Always check your passport details!
what gasoline to use in the engine up to 5 hp?
For most models, it is suitable. AI-92Premium motors (Premium motors)Honda, Suzuki) allow the use of AI-95, but this does not give rise to power gain. It is strictly prohibited pour gasoline with an octane number below 92 or with additives (for example, Eco-92) - this causes the piston to detonate and break.
Can I put a 5 hp engine on a boat 4 meters long?
Yes, but with reservations:
- For boats weighing up to 300 kg (e.g.,
Aqua 380) 5 hp is sufficient to allow a planing with 1-2 passengers. - If the boat is heavier (for example, aluminum)
Kazankah-5M), the engine will bring it only to the transition mode (speed 10-12 km / h). - For full planing on a 4-meter boat, you need a motor from 8 hp.
How to store the engine in winter?
Proper conservation includes:
- Flee fuel from the carburetor (or add a stabilizer, for example)
Liqui Moly Fuel Protect). - Replace the oil in the gearbox (for 4-strokes - and in the crankcase).
- Processing metal parts
WD-40orMolykote. - Store in a vertical position in a dry room (temperature not lower than +5 ° C).
Which screw is better for the engine 5 hp: 3 or 4 blades?
The choice depends on the task:
- 3 blades: Optimal for speed (maximum emphasis on high revs) Suitable for glides on light boats.
- 4 blades: Gives better traction at low revs, but reduces top speed by 10-15%. Perfect for trolling or going against the current.
Standard screw pitch for 5 hp - 9-11 inchesFor heavy boats, you can try it. 8" (The thrust will increase, but the speed will decrease).