Every small craft owner sooner or later faces the question of how to ensure safety. transportation A outboard motor is a complex technical device that is sensitive to shocks, vibrations and temperature changes. Incorrect loading can damage the lower unit, deform the mounts or even lose an expensive unit in transit.
In this article, we will discuss in detail all aspects of transportation: from the legal nuances of interaction with the GIMS inspection to practical tips for dismantling and fixing the engine on the trailer. door-wheel This can be a problem when checking documents, and how to protect lower unit from stones on the track.
Ignoring the fixation rules is not only a fine, but also a real safety hazard on the road, and a 30-50 kg engine that derailed from the transom at 90 km/h becomes an unguided projectile. transporting-place We need to approach with maximum responsibility.
GIMS regulatory requirements and rules
The Russian Federation legislation clearly regulates the operation of small vessels, but many water-engineers confuse the rules of operation on water and the requirements for towing a trailer on public roads. According to current regulations, the transport of the engine on a boat is not prohibited, but must be carried out with the observance of safety measures. Inspectors pay attention to the reliability of the cargo anchorage and its impact on the dimensions of the vehicle.
The key point is pulp-fixing If the engine is mounted on a transom, it must be rigidly fixed to prevent spontaneous turning or lowering, if checked, you may be asked to demonstrate the stability of the structure, and it is also important that the engine does not overlap the trailer license plates and lighting fixtures.
⚠️ Attention: The presence of the motor on the transom during the movement on the highway can be regarded as a violation of dimensions if the lower unit is beyond the projection of the boat by more than 1 meter without the appropriate marking.
Many owners prefer to shoot. mounted-engine However, if you plan to launch frequently on different bodies of water in the same trip, knowledge of the rules of installation on the transom is necessary. Always carry with you documents proving ownership of the engine, especially if its power exceeds 10 hp.
Transportation in the established position: pros and risks
Leaving the motor on the transom during transportation is convenient in terms of time saving. You don't have to look for a helper to install a heavy unit every time, you get your hands dirty with oil and gasoline. technical risks for the engine itself.
The main problem is vibration. The road surface, even the perfect one, creates a constant shaking that is transmitted through the tray to the lower unit. Vibration can lead to weakening of bolt joints, the appearance of microcracks in the body. carburetor It's also a system of fuel, and it's also a system of damage to the coils, and it's also a lower unit that hangs down, and it's susceptible to rocks and gravel from under the wheels of the cars in front of it.
- 🛡️ Risk of mechanical damage to lower unit on road debris and rebounds.
- ⚙️ Accelerated wear of the mounting nodes due to constant vibration load.
- 🌪️ The ingestion of dust and dirt in the air intake system when moving against the wind.
If you do decide to drive the motor on a transom, use a protective case. It should fit tightly around the body, but not create sailing. transom-stress or an additional safety screed, preventing the engine from tilting back during a sharp braking of the trailer.
Dismantling and preparation of the engine for transport
The most professional approach is the complete demolitionRemoving the engine takes only 5-10 minutes, but saves the life of the unit. Be sure to close the fuel crane before removing it and disconnect the fuel line to avoid a spill of gasoline.
After the electric and fuel system are turned off, gently lift the engine. If you own a two-stroke model, make sure that there is no excess oil left in the crankcase that can leak out when tilted. For four-stroke engines, the inclination angle during storage is critical: many manufacturers, such as the one from the top of the car, are not the only ones that can be used. Yamaha or TohatsuIt is required to store the motor strictly vertically or on a certain side so that the oil does not get into the combustion chamber.
Procedure:1. Shut down the fuel faucet.
2. disconnect the hose of the sucker (for 2T).
3. disconnect the battery (if there is an electric starter).
4. loosen the rods or bolts of the attachment.
5. Remove the motor from the transom.
Use a special handle or ask for help for easy carrying. The weight of the engine assembled with a lower unit can be significant, and the risk of dropping it on the foot or on the side of the boat is great. After removing, wipe the body with dry rags, removing the remaining water and fuel.
☑️ Preparation of the motor for transportation
Organization of a storage place in a boat or trailer
Where do you put the removed engine? In PVC inflatable boats. containerization The motor is placed on a special removable floor (floorboard) or on a nose jar, having previously covered the place with a dense carpet or foam.
Metal boats and trailers are easier, and the ideal solution is to install an extra one. support-post The motor is vertical, lower unit up, and straped, and this position is the safest for the osteoils and the lower unit.
| Method of accommodation | Safety for the motor | Convenience | Risks for the boat |
|---|---|---|---|
| Vertically on the floor | High. | Average | Minimum (at fixation) |
| Lying on a cylinder | Low (vibration) | High. | High (puncture) |
| On the transnz (on the way) | Medium | High. | Medium (blows to the side) |
When you are in a boat, you must use it. shock-absorbingRubber mats or pieces of tourist mat will save the sides from scratches, and the engine from hard hits on metal or plywood on the bumps. Remember that the engine must be securely tied to the structural elements of the boat, so as not to shift during maneuvers.
⚠️ Warning: Never place the motor directly on PVC fabric without a rigid substrate. The pressure of the engine weight at one point when shaking can cause the material to rupture.
Protection from external environment and mechanical damage
Road dust contains abrasive particles that, on a long trip, can clog the cooling system or damage the paintwork. cover It's not just an accessory, it's a necessity, it's made of dense fabric with water-repellent impregnation.
Pay special attention to the protection of lower unit, if the motor is carried separately or in a boat, but the lower unit hangs, it may fall on a heavy object or it may hit the side. grazing-cap Or make a protective box of dense cardboard or foam for lower unit.
- 🧵 Use Oxford fabric covers with flannel lining.
- 🔒 Fix the cover with screeds so that it does not get blown off by the wind.
- 🛡️ Close the muffler and intake hole from insects and moisture.
It is also worth checking the condition. anodic If the anode is worn out, the vibration can finally break it down, and it will fall off, damaging the gearbox.
Do I need to drain the oil from the gearbox before winter?
However, if you are canning the engine for long-term storage (more than 3 months), it is recommended to check the oil for emulsion (water). If the oil is white, you need to change the oil and oil. For short-term transportation, it is enough to seal the holes.
Transportation on specialized racks
For owners of powerful engines (from 30 hp and above), the optimal solution becomes transporterIt is a metal structure that is attached to the frame of the trailer or the side of the boat and allows the motor to be fixed vertically outside the hull of the vessel.
This approach completely unloads the transom and the interior of the boat, the engine is in a natural storage position, which ensures the safety of the crankshaft glands, the racks are versatile and model, matched to the weight and dimensions of the engine.
The installation on the rack requires balance, the center of gravity of the motor must coincide with the axis of the mounting, otherwise the trailer may start to prowl when moving. tie-belt with a ratchet mechanism, but do not drag them so as not to deform the motor brackets.
Using an external rack to transport powerful motors is the only way to ensure that there is no vibration load on the boat’s transom and extend the life of the lower unit.
Frequent mistakes in preparing for the road
Even experienced water-engineers sometimes make mistakes that can cost expensive repairs. Forgetfulness regarding the fuel systemLeft full carburetor gasoline during the trip can evaporate, leaving a resinous plaque, or, conversely, leak through the throughpass valve.
Another mistake is to ignore the condition of the fasteners. Check the puff of the screws on the lower unit and screw hub before each trip. Vibration has the ability to unwind even securely fixed connections. Nor should you rely only on standard transom clamps for long-distance transport.
Don't forget. electronicsIf the engine has a GPS plutter, sonar or additional sensors, they are better removed and taken into the car, and temperature changes and humidity in the way can adversely affect sensitive electronics.
⚠️ Warning: Never transport a full-fuel engine in a sealed trailer or kunga, and the vapors of gasoline are explosive and in an enclosed space, their concentration increases rapidly.
Frequently Asked Questions (FAQ)
Can the motor be transported horizontally?
It is not recommended for four-stroke motors, as oil will get into the cylinder and valve, which will lead to hydraulic shock at start. two-stroke motors are more tolerant, but it is better to keep them vertically in order to avoid leaking the mixture and oil from the crankcase.
Do I need to remove the screw before the road?
Removing the propeller is not necessary if it is securely kerneled and splint. However, if you plan to park or transport on the road for a long time, removing the screw and lubricating the shaft will prevent corrosion and accidental injury.
How to protect the motor from theft in the parking lot?
Use special cables with locks, passing them through the brackets of the mount to the transom, also an effective method is to install an alarm with a tilt sensor or simply remove the motor during a long stop in crowded places.
What if the motor fell from the transom into the boat?
Don't try to start the engine right away. Check the integrity of the lower unit, no cracks in the crankcase. If the engine is four-stroke, be sure to check the level and color of the oil. If there is an emulsion, start is prohibited until the replacement of the glands.