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REASON
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ELIMINATION METHOD
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The pedal of coupling does not come back to a starting position (on cars with a coupling hydraulic actuator)
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| Air hit in a hydraulic actuator, level of working liquid is lower than norm | Restore level of working liquid to normal, remove air from a hydraulic actuator. |
| Prikhvat of pistons in the main thing or the working cylinder | Replace faulty details, remove air from a hydraulic actuator. |
| Leakage of working liquid in the main thing or the working cylinder |
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The pedal of coupling does not come back to a starting position (on cars with a mechanical drive of coupling)
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| Jamming of a cable of a drive of coupling. The self-regulation mechanism (is faulty at its existence) | Replace a cable. |
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The pedal of coupling does not come back to a starting position (all cars)
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| The returnable spring (is faulty at its existence) | Replace a returnable spring. |
| Jamming of a pedal of coupling | To clear and grease a pedal axis. If necessary to replace the plug. |
| Jamming of a fork of switching off of coupling on a coupling case | To clear sharnirny knot of a fork. To execute necessary repair. |
| Slipaniye or the raised friction between details in a coupling basket | To clear and grease sliding places. To execute necessary repair. |
| Raised люфт the bearing of switching off of coupling on the directing plug, прихват the bearing | To replace directing plug and the bearing of switching off of coupling. |
| Breakage of a diafragmenny spring of a press disk | To replace a press disk assembled. |
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Too "rigid" pedal of coupling (on cars with a mechanical drive of coupling)
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| Jamming of a cable of a drive a cable stsepleniyakorroziya in a cover. The self-regulation mechanism (is faulty at its existence) | To replace a drive cable. |
| Jamming of a fork of switching off of coupling on a coupling case | To clear and grease sharnirny connection. To replace the plug. |
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Too "rigid" pedal of coupling (all cars)
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| Jamming of a pedal of coupling | To clear and grease sharnirny connections. To replace the plug. |
Prevention
Before check disconnect a pusher of the main cylinder or a drive cable from a pedal.
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| Jamming of a peripheral spring. Defect of a peripheral spring | To clear and grease sharnirny connections. To replace a spring. |
| The increased elasticity of a returnable spring (at existence). The improper returnable spring is established | To establish a returnable spring of the necessary type. |
| Increase of the effort necessary for switching off of coupling because of wear of frictional slips | Inform the customer: the effort of switching off of coupling increases at increase in wear. |
| Slipaniye or the raised friction between details in a coupling basket | If the distance from heads of rivets to a surface of a slip exceeds 0,1 mm, replace a conducted disk of coupling. |
| Raised люфт the bearing of switching off of coupling on the directing plug, прихват the bearing | To clear and grease interfaced details. Worn-out directing plugs to replace. |
| Wear of contact surfaces of the bearing of switching off of coupling and fork of switching off of coupling | To replace worn-out details. |
| On a press disk improper springs are established | To establish springs with the corresponding number according to the catalog. |
| Jamming of a nave of a conducted disk of coupling on shlitsa of primary shaft | If necessary conducted disk to replace. To clear shlitsa of a nave and a shlitsa of primary shaft of corrosion and the greasing remains. To grease with a thin layer of G 000 100 greasing of a shlitsa of primary shaft. Remove excess of greasing, moving a conducted disk on shlitsa of primary shaft in both parties. |
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The increased noise at coupling switching off (on cars with a mechanical drive of coupling)
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Noise of transmission get to salon through a cable of a drive of coupling
| To replace antinoise details of a body or to strengthen them additional antinoise protection. |
| Jamming of a cable of a drive of coupling (a zalipaniye, the raised friction, a raspleteniye) | To replace a drive cable. |
| At completely squeezed out pedal of coupling the diafragmenny spring of a press disk touches a conducted disk of coupling (a free wheeling of a pedal of coupling less norm) | To adjust a free wheeling of a pedal of coupling. |
| The self-regulation mechanism (is faulty at its existence) | To replace a drive cable. |
| Greasing of rubbing surfaces of a press disk of coupling and diafragmenny spring is necessary | To grease contact surfaces with a thin layer of G 000 100 greasing. Worn-out details to replace. |
| Jamming of a pedal of coupling, the pedal axis is bent | To clear and grease a pedal axis. If necessary to replace the plug. |
| Jamming of an axis of a peripheral spring because of the raised friction, coaxiality violation | To clear and grease an axis. |
| The increased noise from a returnable spring (if it is provided by a design) | To grease a spring axis. |
| Defect of the bearing of switching off of coupling or bearing holder, wear of a contact surface (buckling) | It is usually eliminated with bearing replacement. To replace the damaged directing plugs. |
| Defect of contact surfaces of a press disk (bend or breakage of edges of petals of a diafragmenny press spring). Violation of centering of the bearing of switching off of coupling | To replace press a disk. To check a condition of the bearing of switching off of coupling and a bearing holder. If necessary replace. To check a condition of aligning plugs. |
| Wear of the directing bearing of the crankshaft (if is available), not coaxiality of installation of the engine and a check point | To replace the bearing, to put greasing on the basis of a molybdenum disulfide. To check a condition of the aligning plug. |
| The wrong installation of a conducted disk of coupling | To establish a conducted disk correctly. |
| The conducted disk which type does not correspond to this coupling is established | To establish a disk of the necessary type. |
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The gnash at transfer or backing inclusion, jams the gear shifting mechanism, gear shifting is impossible, coupling does not work (at cars with a coupling hydraulic actuator)
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| Fall of level of working liquid. Air hit in a hydraulic actuator. Leakage of liquid from the working or main cylinder, elasticity of walls of a tube of a hydraulic actuator. Wrong adjustment of a fork of switching off of coupling | To check a hydraulic actuator. To restore level of working liquid, to pump over a hydraulic actuator. To replace faulty details. To restore level of working liquid, to pump over a hydraulic actuator. It is correctly to adjust. |
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The gnash at transfer or backing inclusion, jams the gear shifting mechanism, gear shifting is impossible, coupling does not work (at cars with a mechanical drive of coupling)
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| Not coaxiality of details | To replace faulty details. |
| The free wheeling of a pedal exceeds norm | To check a free wheeling of a pedal, if necessary to adjust. |
| The cable of a drive which is not corresponding to this coupling (the increased length) is established | To establish a cable of a drive of the necessary type. |
| Jamming of a cable of a drive | To replace a cable. |
| The self-regulation mechanism (if is available) is faulty | |
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The gnash at transfer or backing inclusion, jams the gear shifting mechanism, gear shifting is impossible, coupling does not work (for all cars)
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| Insufficient course of a pedal of coupling (stirs a rug or a covering under a pedal). Coupling completely is not squeezed out | Inform the customer. |
| The gnash is caused only by gearing of a gear wheel of a backing | Inform the customer. Before inclusion of a backing to squeeze out a pedal of coupling and to wait for 3-6 seconds depending on diameter of a conducted disk. At first should stop primary shaft of a check point with a conducted disk. |
| Wrong adjustment of the mechanism of gear shifting | To check, if necessary to adjust. |
| Greasing of a support of the lever of gear shifting is necessary. Violation of the correct landing of details of the mechanism of gear shifting | To grease the gear shifting mechanism, to replace faulty details. |
| Zalipaniye or the raised friction of a conducted disk of coupling on shlitsa of primary shaft. Corrosion of a nave of a conducted disk or damage at installation. Violation of centering of a nave of a conducted disk | To check shlitsa of a nave on absence of the destructions, if necessary conducted disk to replace. To remove corrosion and the greasing remains from a nave and with шлицов primary shaft. On a shlitsa of primary shaft to put very thin layer of G 000 100 greasing. To remove excess of greasing by disk moving on primary shaft in both parties. If the nave is not aligned, check position of aligning plugs. Check a condition of the bearing of switching off of coupling, a holder of the bearing, a press disk and directing bearing of the crankshaft. If necessary to replace. |
| Too small vystupaniye of a press disk (the disk of improper type is established) | To replace press a disk. |
| Defect of the directing bearing of the crankshaft. Primary shaft of a check point rotates at the switched-off coupling | To replace directing bearing, to put greasing on the basis of a molybdenum disulfide. To check a condition of aligning plugs. If necessary to replace. To check a condition of primary shaft of a check point. |
| Violation of mutual centering of the engine and check point (there are no aligning plugs), because of which ring of a conducted disk sdeformirovano | Before check point installation to establish aligning plugs. To check a condition of a conducted disk, a press disk and directing bearing (if is available). If necessary to replace. |
| Defect of the directing bearing of the crankshaft | |
| Wear of frictional slips because of transfer inclusion on the raised turns, i.e. switching on a low gear at a high speed of movement | To replace a conducted disk, to inform the customer. |
| Wear of frictional slips because of deliberate pro-slipping by coupling at dispersal | |
| Defect of synchronizers and / or gear shifting mechanism | To repair a check point. |
| Wrong installation of a press disk. Deformation of a conducted disk because of the wrong driving | To check a condition of details. If necessary to replace. Check the provision of adjusting hairpins. If after this replacement the gnash does not vanish, check a condition шлицов on a nave of a conducted disk and freedom of a provorachivaniye of primary shaft of a check point, to check a condition of the directing bearing (if is available) crankshaft, to repair a check point. |
| The gnash is distributed on the 2nd transfer, and only at cold transmission | Inform the customer. If necessary replace oil in a check point (see subsection 9.1.2 and subsection 9.2.2), having filled in oil with bigger viscosity (see subsection 1.14). |
| The increased thickness of a conducted disk | To replace a conducted disk. |
| Sticking of a conducted disk to a flywheel owing to corrosion (the car a long time was not maintained, high relative humidity) | Slightly to smooth out adjacent surfaces. At strong corrosion to replace details. |
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Coupling slips (cars with a coupling hydraulic actuator)
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| The piston of the main thing or the working cylinder does not come back to a starting position | To replace the main or working cylinder. To replace working liquid, to pump over a hydraulic actuator. |
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Coupling slips (cars with a mechanical drive of coupling)
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| Wrong adjustment of a cable of a drive (insufficient free wheeling of a cable) | To adjust a cable. If necessary to replace with a cable of the necessary type. |
| The self-regulation mechanism (is faulty at its existence) | If necessary to replace a cable. |
| Cable jamming | If necessary to replace a cable. |
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Coupling slips (all cars)
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| Are established conducted and press a disk of inappropriate type | To replace with disks of the necessary type. |
| Wear of a conducted disk, burning out of a press disk, formation of furrows owing to an overheat, deformation of a press disk because of the wrong installation, weak effort of a press disk. The wrong driving at normal wear | To replace conducted and press disks. To inform the customer |
| The raised friction of details of transmission, zalipany drafts of a pedal | To clear and grease sharnirny connections, if necessary to repair. |
| Zamaslivaniye of coupling and flywheel disks. Wear of an epiploon of the crankshaft. Greasing hit on rubbing surfaces because of excessive greasing of a nave of a conducted disk | To replace a conducted disk. To clear contact surfaces of a press disk and a flywheel. To replace a crankshaft epiploon, to remove excess of greasing from primary shaft. |
| The wrong installation of a conducted disk | To establish a disk correctly. To check a condition of a conducted disk. If necessary to replace. |
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Coupling "conducts", breakthroughs at in a start of motion (cars with a coupling hydraulic actuator)
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| Wrong adjustment of coupling | It is correctly to adjust. |
| Air hit in a hydraulic actuator, defects in the main and working cylinders | To replace faulty details. To check level of working liquid, to pump over a hydraulic actuator, to check existence of leaks. |
| The pusher of the main thing or the working cylinder does not come back to a starting position | To replace faulty details. If necessary to replace working liquid. To pump over a hydraulic actuator. |
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Coupling "conducts", breakthroughs at in a start of motion (cars with a mechanical drive of coupling)
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| Cable jamming | To replace a cable. |
| Pedal jamming | Before check to disconnect a cable from a pedal. To clear and if necessary to grease sharnirny connections. If necessary to replace the plug. |
| Jamming or the raised friction of a fork of switching off of coupling | To clear and grease sharnirny connections. If necessary to replace the plug. |
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Coupling "conducts", breakthroughs at in a start of motion (all cars)
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| Unstable operation of the engine | Check engine adjustment, eliminate the reason. |
| Errors of driving: too small turns at dispersal | Inform the client. |
| The conducted disk of inappropriate type is established | To replace a disk. |
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Noise idling
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| Breakage of dempfiruyushchy springs | To replace a conducted disk. |
| On a conducted disk there is no dempfiruyushchy plate (the increased noise idling) | To establish a dempfiruyushchy plate. |
| Deformation, breakage or ovality of a press disk | To replace press a disk. |
| Unstable operation of the engine | Check engine adjustments, eliminate the reason. |
| Violation of the correct position of the engine because of softness of details of its suspension bracket | Check engine mount details. If necessary replace. |
| Shock-absorbers are faulty | To replace shock-absorbers. |
| Zamaslivaniye of frictional overlays of a conducted disk, contact surfaces of a press disk and a flywheel | Establish the reason of hit of oil. If necessary execute repair. To replace a conducted disk. To clear press a disk and a flywheel. |
| Raised люфт the bearing of switching off of coupling on the directing plug (non-uniform distribution of the effort operating on a diafragmenny spring of a press disk) | To replace the bearing and directing plug. To check a condition of details and sharnirny connections. |
| Non-uniform work of a press diafragmenny spring because of raised люфта the bearing of switching off of the coupling causing non-uniform distribution of effort on a contour of a diaphragm | To check a surface of a prileganiye of frictional overlays of a conducted disk to a basic surface of a flywheel and a condition of a diafragmenny spring. If necessary to replace press a disk. To replace the bearing and directing plug. |
| Deformation of a basket of coupling in the course of assembly therefore the correct provision of a press disk is broken | To clear a flywheel and press a disk of greasing. At detection of serious destructions (задиров, traces of an overheat, grooves) to replace. To remove greasing from a nave and with шлицов primary shaft. To apply a thin film G 000 100 greasings on a shlitsa of primary shaft. To remove excess of greasing by moving of a conducted disk on primary shaft in both parties. |