As the open water season draws to a close, every boat owner is faced with the question of conservation and winter storage, but before the cold weather sets in, the more pressing problem is how to deliver. boat-engine Incorrect transportation can lead to serious breakdowns, such as water entering cylinders, fuel leakage or damage to the lower unit.
Many beginners make the mistake of simply tipping the unit on its side or fixing it in an arbitrary position. sludge and carburetorIn this article, we will discuss the technical aspects of transportation so that you can reach your destination without losing knots and fluids.
The safety of cargo and others is the number one priority when driving on the highway. Falling a heavy motor from the roof of a car at speed can lead to fatal consequences for drivers from behind. Therefore, knowledge of the nuances of fixation and preparation of equipment is a mandatory skill for every owner of the craft.
Preparation of the motor for transportation
Before you detach the unit from the transom, you need to perform a number of procedures that will protect the device when moving. The first thing to do is to drain the water from the cooling system, especially if you plan to store the equipment in an upright position or at low temperatures. pump Or a cooling shirt.
Then you shut down the fuel faucet and you create the remaining gasoline in the carburetor, and you let the engine run at idle speed, and you can prevent tar deposits from forming, and you can reduce the risk of fuel leakage when you change the position of the tank, and if you use an external fuel tank, you have to disconnect it and transport it separately, and you have to use fire safety measures.
⚠️ Warning: Never leave the fuel hose connected to the motor when transported, even if the crane is blocked. Vibration and pressure differences can cause the joints to depressurize.
An external inspection is also required, and check the condition of the lower unit for dents or cracks that may have occurred during operation. propeller for coiled algae or fishing line, which, when vibrating, can damage the glands.
☑️ Preparation for transport
Transportation in a vertical position
The ideal transportation option is to be as close to the working position as possible, vertical, in which case the oil remains in the crankcase and the fuel system is not subjected to unnecessary stress.
If you're using a trailer, make sure the engine is securely fixed and has no backlash. Vibration when driving on rough roads can unwind. chunkerIt is recommended to use additional safety belts covering lower unit.
When transported in the car body or on the roof, vertical position is more difficult to ensure due to the dimensions, in such cases it is important to use rigid stops that will prevent the engine from tilting. Four-stroke models They are especially sensitive to slopes, so for them, vertical is the only right choice.
To fix the motor in an upright position, use soft slings with a ratchet mechanism so as not to damage the paintwork of the lower unit.
Side-carriage rules and risks
Often there is a situation when the dimensions of the vehicle do not allow the motor to be carried standing, in this case, transport on the side is allowed, but with strict rules. Two-stroke engines They are more tolerant to the position, but should not be placed on either side indiscriminately.
It's critical to determine which side you can put your unit on, and usually the manufacturer will point the side opposite to the location. carburetor If you put the engine on the wrong side, oil can leak into the combustion chamber or silencer, leading to hydraulic shock on the first run.
- 🔹 Place the motor on the side opposite to the exhaust hole.
- 🔹 Put a soft lining under the lower unit to avoid scratches.
- 🔹 Lock the rummulus so that it does not dangle when shaking.
- 🔹 After installation in a vertical position, allow the motor to stand for 15-20 minutes before starting.
For four-stroke The risks are much higher, and the oil from the crankcase can get into the valve mechanism, which requires a complicated compression recovery procedure, and if you're not sure about the design of your motor, you better not risk it and find a way to carry it standing up.
⚠️ Attention: Transportation of a four-stroke engine in an inverted state (dadewood upwards) is strictly prohibited, as this is guaranteed to lead to the release of oil through the sapoon and possible hydraulic shock.
Comparison of transport methods
The choice of mode of transportation depends on the type of engine, distance and_available_ vehicle. Below is a comparative table that will help you make an informed decision and minimize risks.
| Parameter | Vertically. | On your side | Upside down. |
|---|---|---|---|
| Safety for 2T | High. | Medium | Low. |
| Safety for 4T | High. | Risk of damage | Critical risk |
| Fixing convenience | Requires racks. | Just | Not recommended |
| Risk of fluid leakage | Minimum | Possible. | Highly |
As you can see from the table, vertical position wins in all safety parameters. However, if you have to carry the engine on your side, make sure you know the design of your engine. engine And you keep the stacking side.
Fixing on the roof and in the trailer
Transporting on the roof of a passenger car requires special attention to aerodynamics and the reliability of the fastener. The counter-flow of air creates a huge load, so conventional ropes will not be enough. tensioner Check their status before each trip.
When mounting a boat on the transom, it is important to consider the weight load. Heavy motors can overload the rear of the transom, especially if the boat is made of PVC or thin aluminum. In such cases, it is recommended to use an additional support rack (transom saver), which will rest in the frame of the trailer.
Don't forget to protect the exposed parts of the motor from dust, dirt and oncoming insects. You can use special covers or tightly wrap the bottom of the engine. lower unit It'll save you time to clean up after a long trip.
The reliability of the mounting on the roof is checked by a jerk method: after fixing, strongly pull the load to make sure there is no backlash.
Actions after arrival
Once you have delivered the motor to your destination, don't rush to start it right away. If the transport was carried out in a horizontal position, you need to wait for the oil to fit into the crankcase. Usually 15-30 minutes in an upright position are enough.
Do a visual inspection of the mounts and assemblies, see if they're weakened. mounting-bolt The vibration in the way could be a cruel joke, and the repeated stretching of threaded joints would not be superfluous.
Before you start, make sure that the cooling system is empty and the fuel line is full. If you've been draining water from the pump, make sure that all the drain holes are closed. Only after careful inspection can you start operating.
What to do if the engine stalls after transportation?
If the engine started and immediately stalled after transportation or is not working smoothly, there may have been an oil filling of candles: twist the candles, blow the cylinders with a starter (with the ignition turned off), wipe the candles and install them back.
Frequently Asked Questions (FAQ)
Can I carry a motor in the trunk of a car?
Yes, you can, but only with careful preparation, you need to completely drain the water, shut off the fuel and seal the engine so that the residue of oil or gasoline does not stain the cabin, and it is also important to ensure that ventilation is provided if there is fuel in the tank.
Do I need to remove the propeller during transportation?
Removing the propeller is not necessary if it is securely secured by a locking washer and a nut, but if you are driving the motor for a long distance on bad roads, removing the propeller will reduce the vibration load on the lower unit and eliminate the risk of losing it.
How to store the engine in the winter after transportation?
After delivery, the engine should be preserved: treat the internal cavities with anticores, pour oil into the cylinders, block air access and put in a dry vertical position. Conservation extend the life of the unit.
Is a short ride (5-10 km) on the side dangerous for a four-stroke engine?
Even a short side-trip for a four-stroke engine carries the risk of oil entering the valves, and it is better to spend time organizing a vertical transport than to repair the HBC.