How to diagnose the clutch abnormality?

- Nov 17, 2017 -

Abnormal condition One: the body shakes when starting

Some owners will encounter this situation, when the car starts, the whole body is trembling.

At this point you have to do is to let the engine low-speed operation, hang on the low block slowly start, at this time if the car has a continuous impact of the clutch is shaking.

The clutch is trembling, the reason may be the separation lever height is inconsistent, or the compression spring elasticity distribution uneven or individual break, the friction piece rivet is loosened, also may the main, from the movable disk warp distortion, or from the dynamic disk hub spline serious wear.

Abnormal condition Two: the starting power is insufficient or accelerates feebly

Sometimes, when a car is starting or carrying a heavy load uphill, there will be insufficient power. Even in the acceleration, the clutch friction plate smoke, there is a smell of coke, and even burn the friction film.

At this time the diagnosis method is to start the vehicle, tighten the parking brake, hang on the low gear, so that the normal start of the vehicle, if the body does not move, the engine does not stall, then the clutch slip. There is also a method, do not start the vehicle, hang on the low block, tighten the parking brake, without stepping on the clutch pedal in the case of shaking the engine with the handle, such as shaking, indicating the clutch skid.

Abnormal condition III: clutch Separation not complete

This situation is generally to start the vehicle, hang low gear, loosen the parking brake, do not release the clutch when the vehicle is running or flameout; when the engine idling, step on the clutch pedal, hang the gear to feel difficult, and accompanied by transmission gearbox impact sound.

How should this be diagnosed? Very simple, in the car did not start when the two people together to judge, one person will be the transmission 1 block, step on the clutch pedal, another person with the handle to shake the engine, if the shaking or the vehicle has a forward shift trend, prove that the clutch separation is not complete.

Abnormal situation four: when the clutch is a different ring

This is a very simple situation, is to step on the clutch when the noise is wrong.

At this time, the transmission will be put into an empty position, so that the engine idling operation, trample or loosen the clutch pedal, the car does not move under the circumstances of the noise is more obvious, then it is the clutch problem.