Clutch malfunctions, touches clutch, causes a clutch malfunction, how to eliminate

If the vehicle ceased to dial the speed normally, the overclocking dynamics disappeared, and in the cabin, from time to time, a rather unpleasant grown smell is felt, which means that soon the part of the vehicle fails, the clutch. What to do if it sinks?

How the clutch works, the clutch device

The grip is a constructive dedicated element, which allows for a short turning off the drive shaft of the internal combustion motor from the mechanical drive of the wheels to lower or increase the transfer number of the dispensing box. It also makes it possible to achieve a smooth shutdown or turning on the load on the motor, which prevents mechanical damage to the crankshaft.

For vehicles with any type of gear shift, such a clutch system composition is standard:

  1. Clutch pressure disc.
  2. Slave clutch disc.
  3. Leading disc clutch or flywheel.
  4. Mechanical refrigerated bearing.

There are such types of clutch for variation of switching gear:

  1. Mechanical - the transfer number of the dispensing box The driver chooses manually.
  2. Electrical - the principle of operation is similar to a mechanical clutch, only it squeezes it with an electric motor, and not the driver's enhancement.
  3. Hydraulic - used in transport with automatic checkpoint.
  4. Variatorial - due to the high cost of the service and complexity of the structure, is very weakly distributed. It is a device in which certain hooks converge under the influence of the centrifugal force and during contact, the wedge belt is scrolled.
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  5. Combined - To optimize the control of the gearbox, use the hydraulic and muscular type of switching simultaneously.

Slises clutch or not how to determine

No vehicle breakdown occurs instantly.

As a rule, the malfunction is preceded by changes in the operation of the motor, to which the car owner must necessarily pay attention. Ignore such changes is unreasonable, and in some cases, even dangerous.

  1. The vehicle behaves inadequately on the road. When acceleration is very tupit.
  2. If you squeeze the clutch on the plugged vehicle, it can be heard, and the pedal is hardly moving.
  3. When moving on high motor turnover, a specific humor is heard, which stops if squeeze the clutch pedal.
  4. After warming up the motor and switching on the transfer, the vehicle is moving with jerks.

To check whether the clutch is regularly:

  1. Heat the motor so that as a result of thickened oil, additional resistance occurred.
  2. We put the vehicle on a flat surface so that there are no significant slopes, and turn on the parking brake (handbrake).
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  3. Using the throttle control pedal, we specify the following motor turnover - 1500-1700 rpm.
  4. Up to the stop, squeeze the clutch control pedal and turn on the first gear.
  5. Now smoothly let go of the clutch.

If after this procedure, the pedal will not stall, then the adhesion clearly requires repair.

Coupling, reasons for tonv

There are a number of major reasons for which the clutch is sinking:

  1. Outflows on frictional tabs through loose glands.
  2. Diaphragm springs are broken with fixed refrigerated bearing.
  3. Deformed drive disc, usually, as a result of incorrect assembly.
  4. Mechanical wear of the slave friction disk under the influence of time or as a result of improper use of vehicle motion modes.
  5. The complete absence or reduction of the free movement of the clutch inclusion pedal.

Clutch pedal, how to adjust the clutch pedal

To adjust the clutch pedal, you must perform a number of the following actions:

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  1. Open the driver's door, we find the clutch pedal, press it until it stops and measure the distance to the most extreme point of the pedal.
  2. Next, let go of the clutch pedal and again measure the distance to the most extreme point of the pedal.
  3. Then you should calculate the difference between these values. The resulting indicator should be approximately 12.5-13.5 centimeters. The maximum pedal pass is not more than 16 centimeters. If the value is different from the required range, you need to adjust the clutch, that is, the free course of the pedal.
  4. Open the vehicle hood and on the gearbox we are looking for a lever with a clutch cable, which goes to the pedal. Near the lever there is an iron rod, fixed with two nuts and to which the cable goes.
  5. After that, we take the horned keys and unscrew the nut data slightly. For easy unscrewing and lubrication, you can apply the WD40 liquid lubricant. To adjust the clutch pedal, you need to use the nut, which is located closer to the pedal. If the nut is screwed to the clutch pedal, its free move will increase, and vice versa.
  6. Now you should measure the pedal stroke inside the vehicle again.
  7. After the desired pedal move is set, tighten the second, warning nut to fix the adjustment.
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  8. At the end stage, it is necessary to make a control measurement and check the clutch pedal. When you click on this pedal, there should be no extra friction and sounds, the pedal should be easily pressed. During the ride there should be no slip and smell of Gary in the cabin.

Friction pads, how to change friction linings if they wear out

If the slaves of the slave disk wear out, the free course of the pedal decreases significantly, and it means that the clutch may slip. In this case, it is necessary to replace the friction linings, if they struggled in separate places or cracks appeared on their surface.

Oil on overlays, how to remove oil with overlays

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This problem occurs as a result of a number of reasons:

  1. If the tightness of the hydraulic drive is broken.
  2. As a result of excess lubricant on the crankshaft shaft or on the gearbox shaft.
  3. When damaged the gearbox sealer or motor.

If the pedal move is normal, but the clutch still sinks, then, apparently, oil fell on the lining. Dismantling the clutch and pay attention to the slave disk with overlays. As a rule, on the lining and disk oil penetrates its excess in the gearbox, as well as, as a result of contamination of the drainage clearance of the flywheel.

To remove oil from lining, it is necessary to rinse them well with gasoline or kerosene, after which the parts should be wiped dry and clean the sandpaper.

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Purpose springs lost elasticity, driver's actions

Under the influence of time, push springs are able to lose their elasticity. In this case, they create insufficient pressure and clutch sinks. Spring data status must be checked for a service station - to check them yourself is not independently impossible, since a specific equipment is required to check. If the springs weakened, it should be replaced.

Tips of professionals

It is necessary to solve the problem with the clutch problem immediately. Otherwise, when driving on a complex road surface, there is a significant risk of a motor breakdown.

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