Removal of the rear wheel on the Xiaomi electric scooter M365: nuanced

Xiaomi electric scooter M365 It remains one of the most popular means of transportation among urban dwellers, but even such a reliable device wears out the wheels over time. The rear wheel, which is the main load of the engine, requires special attention - whether it is a tire replacement, camera repair or engine maintenance. Non-obvious mountings, the risk of damaging wires or losing small parts slow down the process.

In this article, we will analyze the step-by-step algorithm for removing the rear wheel on Xiaomi. M365 You'll learn what tools you'll need, how to avoid common mistakes (like a break in the motor wires), and what to do if the wheel is stuck to the axle, and the instructions will be suitable for both the original version of the scooter and the reinforced engine modifications. Let's go!

Preparation: security tools and measures

Before you start disassembling, make sure you have everything you need, and not even one tool can turn a 15-minute procedure into an hour of pain, and here's the minimum set you'll need:

  • πŸ”§ End key for 5 mm (or a set of hexagons) - for unscrewing the wheel axis.
  • πŸ”¨ Screwdriver cross (PH2) β€” plastic-cover.
  • πŸ”§ Carrot key 13 mm - for fixing the axis nut (if there is no second end key).
  • 🧲 Magnet or tweezers – so as not to lose small washers and locking rings.
  • πŸ“Έ Smartphone – for photographing the disassembly stages (useful when reassembling).
  • 🧴 WD-40 or similar lubrication - if the wheel has not been removed for a long time and "fell offΒ».

Important: Xiaomi M365 It has an integrated motor-wheel, so you'll have to work with electrical contacts when you're dismantling it, so to avoid short circuits or damage to the controller, you need to turn off the battery before you start:

  1. Turn off the scooter with the power button.
  2. Turn it upside down (on the steering wheel and foot).
  3. Open the battery compartment cover (4 screws under the cross screwdriver).
  4. Disconnect the power connector from the controller (usually black with a red lock).

⚠️ Warning: If you've recently ridden a scooter, let the motor cool for 10-15 minutes. Overheating can warp plastic parts when disassembling.

πŸ“Š How often do you maintain your electric scooter?
Once a season
Only when it's broken.
Never took off.
I don’t repair myself, I give it to the service.

Step 1: Removal of plastic protections and brake mechanism

Xiaomi's rear wheel M365 It's closed with two plastic covers, an external decorative one (with the brand logo) and an internal protective one that covers the motor and the brake drum:

  1. Remove the outer cover. It's mounted on 3 latches (sides and bottom), put it in a flat sting screwdriver, starting at the bottom edge. Be careful, the plastic is fragile!
  2. Unscrew 4 screws of the inner cover (cross screwdriver) PH2). Here, you may need effort, as the screws often "stick" to the vibration.
  3. Disconnect the brake cable. It attaches to the lever on the axis of the wheel. Carefully pull it out of the groove, don't pull the cable itself, it can break the overfly.

Under the inner cover, you'll see a brake drum (a metal disc with pads) and a motor connector (3 wires: red, black, green). Take your time to disconnect the wires, you first need to free the wheel from the axle.

What to do if the screws do not unscrew?
If the screws of the inner cover "slime" or do not respond, try the following methods: 1. WD-40 and wait 5-10 minutes. 2. Use a screwdriver with an impact mechanism (for example, Wera Kraftform). 3. In extreme cases, drill the screws with a drill with a thin drill (1.5-2 mm), but be careful - do not damage the thread in the plastic.

Step 2: Disconnect the motor's electrical contacts

This stage is the most important: an error here can lead to damage to the controller or a wire break. M365 The motor is connected through a three-pin connector (sometimes with additional grounding). Here's how to properly disconnect it:

  1. Remember or take a picture of the location of the wires. Red is usually phase, black is ground, green is Hall's sensor.
  2. Carefully press the connector lock (a small plastic tongue) and pull it up. Don't pull the wires!
  3. If the connector is "calmed", do not apply force - drop WD-40 to the connection and wait.

After disconnecting the wires, isolate them (for example, wrap them with tape) to avoid accidental circuit during further operation. M365 (for example, M365 Pro) the connector can be secured with an additional plastic bracket - it must be removed beforehand.

Color of wireAppointmentWhat happens at the cliff
Red.Powering the engine phaseThe wheel's not spinning, a mistake. E014 display
Black.Earth (mass)Unstable operation of the engine, jerks
Green.Hall sensor (rotor position control)Scooter twitches at start, error E015
White (if any)Additional groundingIncreased engine noise

⚠️ Note: If after disconnecting the wires you notice melted contacts or blackened wires, this is a sign of overheating of the engine. In this case, the wheel should not only be removed, but also check the winding of the motor for short circuit (for example, a multimeter).

Step 3: Dismantling the wheel axis is key

Now, let's move on to the axis. M365 It's fixed by a 13 mm nut with a left thread (reverse!) and a locking ring on the right side:

β˜‘οΈ Removal of the wheel axis Xiaomi M365

Done: 0 / 6
  1. Lock the nut with a carob key to 13 mm so that it does not turn.
  2. Unscrew the axis with the end key 5 mm counterclockwise (left thread!).Put a force - the axis is often very tight.
  3. Take the locking ring off the right side of the axis. It can fly out -- hold it with your finger or magnet.
  4. Carefully move the wheel to the left, freeing it from the fork. If it doesn't give in, don't knock with a hammer! WD-40 And sway the wheel from side to side.

At this point, many people have a problem: the wheel is sitting too tight on the axle, because of corrosion or deformation of the bearings.

  • πŸ”§ Check if the axle is fully unscrewed (sometimes the thread "gets cranky", and it seems that the nut is removed, although this is not the case).
  • πŸ’§ Apply penetrating lubricant to the junction of the axis and hub, wait 10 minutes.
  • πŸ”¨ Use a bearing removable or two carob keys as levers to move the wheel evenly.

πŸ’‘

If you don't have a detachable, you can use two screwdrivers: insert them with stings into the gap between the hub and the fork on opposite sides and carefully dilute them like levers. The main thing is not to overdo it so as not to bend the fork!

Step 4: Disassemble the wheel when necessary

Once the wheel is removed from the axle, you may find it necessary to disassemble it further, and this is required in three cases:

  1. Replacement of a tire or camera – if the wheel is punctured or worn out.
  2. Motor maintenance – cleaning, replacing bearings or brushes.
  3. Hub repair - if backlash or creaking when rotating.

For the disassembly of the wheel Xiaomi M365 will be needed:

  • πŸ”§ End key for 10 mm - for unscrewing the hub.
  • πŸ”¨ Plastic mounting - so as not to damage the rim when removing the tire.
  • 🧲 Magnet - for the extraction of bearings.

Disassembly algorithm:

  1. Unscrew the 6 bolts of the hub (the end key is 10 mm). These can be tightened very tightly - use an extension cord for the key.
  2. Carefully separate the two halves of the hub. Inside is the motor, outside is the rim with the tire.
  3. To remove the tire, use mounts, starting from the side opposite the nipple.

⚠️ Warning: When disassembling the hub, don't pull the Hall sensor wires -- they're soldered to the board and can come off. If you need to get to the motor, first unwrap the wires or unplug them from the board.

πŸ’‘

If you remove the wheel only to replace the tire, do not take the hub apart unnecessarily, just remove the wheel from the axle and dismantle the tire with mounts without touching the engine.

Common Mistakes and How to Avoid Them

Even experienced Xiaomi owners M365 Sometimes they make mistakes when you remove the rear wheel, which leads to additional repair costs, and here are the most common ones and how to prevent them:

Mistake.Effects of consequencesHow to avoid
Clockwise axis unwinding (left thread not included)The thread breaks, the axle has to be replaced.Remember: M365 counterclockwise
The engine's wires are broken when the connector is disconnectedShort circuit, failure of the controllerUse a flat screwdriver to gently tuck the lock.
Loss of a locking ring or washerLuft wheels, driving beatsWork on a table or put a light cloth in so that parts don't fall off
Damage to the brake cable when the cap is removedNon-working brake, the need to replace the cableRemove the cable only after the lid is completely removed.

Another common problem is that you get axle thread damage when you exert too much force, and if you don't give in to the nut, don't try to rip it off by force.

  • πŸ”§ Put it on. WD-40 And wait 10 to 15 minutes.
  • πŸ”¨ Use a long-handled key to distribute the effort evenly.
  • πŸ› οΈ In extreme cases, contact the service - the failure of the thread will cost more than the services of the master.

Reverse assembly: nuances that are often forgotten

It seems easier to put the wheel back together than to take it off, but there are pitfalls here too.

  1. Check the condition of the bearings. If they crumble or luftate, replace them before assembly (bearings will do). 6004-2RS).
  2. Put the lubricant on the axle. Use Litol.-24 or similar consistency lubricant, but do not overdo it - the excess can get on the brake pads.
  3. Tighten the axle with the right force. The taut axle causes premature wear on the bearings, the weak axle causes wheel backlash. Optimal force: 40-50 Nm.
  4. Connect the motor connector until it's fully tightened, make sure the wires aren't stretched or twisted.

After assembly, be sure to check:

  • πŸ”„ Rotation of the wheel - it should spin smoothly, without creaking and backlash.
  • 🚦 Brake operation - when pressing the lever, the wheel should be blocked.
  • ⚑ Engine functionality – turn on the scooter and check if there are any errors on the display (for example, E014 or E015).

1. Correct connection of the connector (colors of wires must match).

2. the integrity of the wires (whether there are breaks or closures).

3. Axis tightening - sometimes the error appears due to the backlash of the wheel.-->

FAQ: Frequent questions about removing the wheel on Xiaomi M365

Can I remove the rear wheel without disconnecting the motor wires?
Technically, yes, but it's highly discouraged. First, the wires can break when dismantled. Second, the risk of short circuits when the scooter is accidentally turned on, it's better to take 2 minutes to unplug the connector than to repair the controller.
What is the size of the bearings in the rear wheel Xiaomi M365?
In the hub of the rear wheel two radial ball bearings with marking are used. 6004-2RS (diameter 20 mm, external 42 mm, width 12 When replacing, take bearings with a double seal (designation) 2RS) β€” They are better protected from dirt.
What if the wheel is hard to rotate after assembly?
There may be several reasons: Tightened axis - loosen the nut on the nut 1/4 Damaged bearings, check them for lashes and noise, lubricate them on brake pads, wipe them with alcohol, deformed hub, if the wheel is eight, you need to change or replace them.
How often should the rear wheel be serviced?
Recommended frequency: πŸ”„ Every 500-1000 km – check the pressure in the chamber, external inspection of the tire. πŸ› οΈ Every 2000–3,000 km – cleaning and lubricating bearings, checking brake pads. πŸ”§ If you have symptoms (squeaking, backlash, uneven wear of the tire) - immediate diagnosis. If you drive on wet roads or mud, the service intervals should be reduced by 30-40%.
Can I bet on Xiaomi? M365 wheel from another model (for example, M365 Pro)?
Yes, but with reservations: πŸ”„ Compatibility of fastening: wheel from M365 Pro is suitable, since the axis and hub are identical. ⚑ Motor power: if you put the wheel with the motor from the Pro version (350 W instead of 250 W), you will need the controller firmware for proper operation. 🚦 Brake system: check the compatibility of the brake drum - it may differ on some versions. Before buying, check with the seller whether the wheel is suitable for your version of the scooter.