The Xiaomi M365 Pro is a popular model with a robust design, but even it wears out its wheels over time or requires a tire replacement. Removing the wheel seems like a simple task, but without knowing the nuances, you can damage the bearings, rims or electrical wiring. This instruction will help you disassemble the wheel without errors, whether it is front or rear, with minimal risk to the equipment.
Unlike classic scooters, the M365 Pro has an electric drive on the rear wheel, which complicates the process. Here, it is important not only to unscrew the nuts, but also to properly disconnect the engine cables without damaging the connectors. We will discuss all the steps from tool preparation to reverse assembly, and also tell you how to avoid typical problems, such as jamming bearings or breaking wires.
What tools will you need
To dismantle the wheel on the Xiaomi M365 Pro does not need professional kits, but you can not do without specialized keys.
- ๐ง The 14mm end key (or head with a collar) is for unscrewing the wheel axis. The conventional carob key is not suitable due to the limited space.
- ๐จ Hexagon by 5 mm - for removing plastic covers and fixing the brake mechanism.
- ๐ง End key 10 mm - useful for dismantling the brake disc (if you need to replace it).
- ๐ ๏ธ Flat screwdriver - for careful tweaking of covers and connectors.
- ๐งฒ Magnet or tweezers โ so as not to lose small washers and locking rings.
- ๐ฅ WD-40 or similar lubrication - if the axis has boiled (relevant for scooters operated in the rain).
Also prepare clean fabric or wipes - the wheels and axle are usually covered with dirt and lubrication. If you plan to replace bearings, you will need a removable (you can use improvised tools, but the risk of damage to the rim is higher).
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Before you start, take a picture of all the bolts and connectors on your phone, which will help avoid confusion when you reassemble, especially if you are disassembling a scooter for the first time.
Preparation of the scooter for dismantling
Before you take up the tools, follow a few mandatory steps:
- Turn off the scooter and remove the battery (if possible) to prevent the motor from accidentally turning on when working with the wires.
- Turn the scooter upside down, mounting it on the steering wheel and footrest. Use a soft substrate (such as cardboard) to avoid scratching the plastic.
- Clean the axle and mounts of dirt with a brush or a wet wipe. The sand entering the bearings when assembled shortens their lifespan.
- Check the tire pressure. If the wheel is flat, it's easier to remove, but if you set it back, you'll need to pump.
Pay special attention to the rear wheel, where the motor wiring goes, and carefully disconnect the power connector (it is under the plastic lid at the axle) and isolate the bare contacts, if any. On the M365 Pro, the connector is usually fixed with a plastic clamp, which must be lifted with a screwdriver.
Step-by-step: Removal of the front wheel
The front wheel on the Xiaomi M365 Pro is easier to remove than the rear, as it is not connected to the electric drive.
- Remove the plastic cover from the wheel axis by pulling a screwdriver, and there's a nut underneath.
- Lock the axis on the back with a key of 14 mm so that it does not scroll.
- Unscrew the nut counterclockwise. It may take a lot of effort to use a lever (like a pipe on a key).
- Take off the washers and the locking ring (if any) and remember their order!
- Carefully remove the axle from the fork. The wheel should come out of the slots freely.
If the axle doesn't come out, don't hit it with a hammer, so you can bend the fork. Instead, treat the WD-40 thread and wait 5-10 minutes, and check if the brake cable is in the way (in some versions it is fixed to the fork).
โ๏ธ Check before assembly of the front wheel
Features of dismantling the rear wheel with the engine
The rear wheel on the M365 Pro is powered by an electric motor, so the process is more complicated. The main objective is to keep the wiring and connectors intact.
- Disconnect the motor connector. It's under the plastic cover at the axle (see photo below). Carefully lift the lock and pull the connector out.
- Remove the brake disc (if required) and it is attached with two 10 mm turnkey bolts. Unscrew them and remove the disc without losing the spring washers.
- Unscrew the axis nut by the key 14 mm. Hold the axis on the back side so as not to break the thread.
- Remove the axle with the wheel. Be careful, there are washers and a locking ring on the axle.
- Disconnect the wheel from the axle. This may require a skipper or a neat hammer through a wooden shed.
Important: The M365 Pro's rear wheel has a speed sensor (hall sensor) attached to the axle with two small bolts. Don't lose it when disassembling - without the sensor, the scooter won't work properly!
If the wheel is removed to replace bearings, pay attention to their marking. The M365 Pro usually has 6004-2RS bearings (internal diameter 20 mm). When buying new models, take dual-sealed models - they last longer in outdoor use.
What to do if the axis scrolls when unscrewed?
Common Mistakes and How to Avoid Them
Even experienced users sometimes make mistakes when disassembling the wheels of the Xiaomi M365 Pro.
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Unscrewing the nut without axle fixation | Breaks the thread or the axis is bent | Always use two keys or a pinch. |
| Loss of the lock ring | The wheel will be sloppy or flying while driving. | Remove the ring over the table or use a magnet. |
| Damage to the engine socket | Short circuit or engine failure | Disconnect the connector by holding onto the body, not the wires |
| Hammer strike | Deformation of the fork or bearings | Use a renter or wooden parking lot |
Another common problem is tugging nuts when assembly, which causes premature wear on the bearings. The optimal tightening moment for the M365 Pro wheel axis is 40-50 Nm. If you don't have a dynamometer key, twist the nut to the end, and then pull up 1/4 rpm.
โ ๏ธ Warning: If the wheel rotates with noticeable resistance after assembly, you have pulled the nut or improperly installed the bearings.
When replacement bearings are required
Bearings on the Xiaomi M365 Pro are designed for 10,000-15,000 km of mileage, but when driving on wet roads or sand, their life is reduced.
- ๐ Crunch or grinding when the wheel is rotated.
- ๐ Luft wheels in the horizontal plane (checked by swaying the hand).
- ๐ฅ Overheating of the axle after the trip (normal temperature - up to 40)ยฐC).
- ๐ Uneven wear of the tire (indicates the beat of the wheel).
Replacement of bearings will require a removable or improvised means (e.g. key heads and hammers).
- Remove the wheel from the scooter (as described above).
- Remove old bearings by gently knocking them out through the mandrel.
- Clean the seats of dirt and old lubricant.
- Install new bearings, evenly pressing them (no distortions!).
- Lubricate bearings with lithium lubricant (do not use WD-40 โ it is not lubricant!).
After you replace, check the wheel for a beat: spin it and watch for the gap between the tire and the fork. If the gap is uneven, the bearings are curved.
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Use only original bearings. 6004-2RS or analogues from proven brands (SKF, NSK). Cheap fakes can be broken down through 1000 km.
Wheel assembly and performance check
Reverse assembly is no less important. Follow these rules:
- Set the locking ring and washers in the same order as during disassembly.
- Insert the axle into the plug and twist the nut, not forgetting to fix it on the back side.
- Connect the motor connector (for the rear wheel) before the snap of the lock.
- Install the brake disc and adjust the gap between the pads and the disc (should be 0.2-0.4 mm).
- Check the free travel of the wheel - it should rotate smoothly, without jamming.
After assembly, turn on the scooter and test:
- ๐ฒ Ride at a low speed, checking for no vibrations.
- ๐ Make sure the brakes are running evenly.
- ๐ Check the battery indication - if the scooter does not turn on after assembly, check the motor connector.
โ ๏ธ Note: If the scooter gives an error after replacing the wheel E014 (motor malfunction, which means you've plugged the connector incorrectly or damaged the speed sensor.