Machine operation

Stuck front wheel (right, left)


Drivers often face such a problem that one of the front wheels does not spin. There can be a huge number of reasons for this - from the banal operation of the differential (for example, in winter, when the left wheel slips on ice and the right one is blocked) to the most serious breakdowns in the brake system.

The most common reason for front wheels not turning freely is that the brake pads are not releasing the disc. To understand the cause of such a malfunction, you need to consider how the brake system functions, namely its components - the caliper, wheel cylinder and brake pads.

Stuck front wheel (right, left)

The brake pads are inside the caliper, which is mounted on the disc. The brake master cylinder is responsible for compressing and expanding the pads. Its piston moves, thereby increasing the pressure of the brake fluid, it enters the wheel cylinders, which sets the brake drive in motion. The disadvantage of disc brakes is that dirt can easily get under the caliper and onto the cylinder rods. This is especially evident in winter, when all this dirt freezes both on the cylinder rods and on the springs responsible for returning the pads to their original position.

You can get rid of this problem by removing the caliper and cleaning it of dirt. Moreover, this must be done as soon as possible, since the problem can result in a breakdown of the brake disc itself, which bursts from constant friction and overheating. Not without reason, those people who complain that their front wheel is jammed state the fact that it is very hot.

Stuck front wheel (right, left)

Usually such a problem occurs after braking - the wheel does not brake. Although this may not be the only reason. For example, wheel bearings are constantly under heavy load and can crumble over time, as evidenced by a knock in the wheel and an unpleasant sound. You can replace the bearings in the hub yourself or at a service station. Buy only original spare parts that are approved by the manufacturer. Check the bearing shaft - the inner race should sit firmly in place and not stagger.

If you have already experienced such a problem, then the best solution would be to check the condition of all components of the system: the brake master cylinder, wheel cylinders, caliper guides, pad springs, the brake pads themselves. If it is not possible to solve the problem by simply replacing the cuffs and removing the dirt, then you need to go to the service station.




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