Possible malfunctions of a transmission and ways of their elimination
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Cause of defect
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Way of elimination
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The complicated gear change
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Incomplete deenergizing of coupling, air presence in a hydrodrive of deenergizing of coupling or a lack of a liquid of the main cylinder of coupling
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To finish to norm liquid level in a tank of the main cylinder and to pump over system of a hydrodrive of coupling
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Easing of an inhaling of lock bolts of heads or plugs of the mechanism of switching
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To tighten lock bolts
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Agnails on an internal surface of teeths муфт inclusions of transfers
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To smooth out agnails
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Apertures under pins in the case of the lever of switching are broken
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To replace the case of the lever of switching or to repair, having chiseled apertures and запрессовав step pins
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Infringement of synchronisation of inclusion of transfers (inclusion with a crash)
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Deterioration of a carving of a conic surface of a blocking ring of the synchronizer
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To remove a transmission from the car. To remove forward картер and to check up щупом a backlash between a blocking ring and прямозубым a wreath. If a backlash less than 0,3 mm to establish a new blocking ring, having ground in it to a surface of a corresponding gear wheel before surface reception прилегания not less than 80 %
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Deformation of a blocking ring (the ring is not stopped on a cone by pressing and turn by a hand)
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To establish a new blocking ring, having ground in it to a surface of a corresponding gear wheel before surface reception прилегания not less than 80 %. Pritirochnaja paste of KT ТУ-06283-76
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Spontaneous deenergizing of transfers
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Easing of an inhaling of nuts of fastening of a transmission to картеру coupling or fastening bolts картеров transmissions
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To tighten nuts or bolts
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Deterioration of end faces of teeths муфт inclusions of transfers or deterioration of teeths шлицевого a wreath on gear wheels of 1st, 2nd, 3rd, 5th transfers, a backing and on primary to a shaft
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To replace the worn out details
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Easing of springs of clamps
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To establish springs with loading (60+15) Н (6+1,5) кг·с at compression to 10 mm
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Noise in a transmission
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Deterioration of bearings
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To replace bearings
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Breakage of teeths of gear wheels
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To replace the damaged gear wheels
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Deterioration of a working surface of teeths of gear wheels
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To replace the damaged gear wheels
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The lowered level of oil in картере
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To add oil to normal level
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It is broken соосность a cranked shaft and картера couplings
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To check up and restore соосность (engine Repair> see <)
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Leak of oil from a transmission
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Deterioration of epiploons
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To replace epiploons
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Pollution сапуна or its damage
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To clear сапун of a dirt or to replace new
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Негерметичность заглушек and stoppers картеров
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To restore tightness of stoppers
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Негерметичность заглушек and stoppers of a clamp of the mechanism of a gear change
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To restore tightness заглушек and stoppers
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Easing of fastenings of details of a forward cover, forward both back картеров and cases of the lever of a gear change
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To tighten bolts and nuts of fastenings
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Damage of linings or presence забоин on привалочных surfaces
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To replace linings, to smooth out забоины and to grind in привалочные surfaces
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Deterioration сталебаббитовой plugs back картера
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To replace back картер or запрессовать in it and to chisel till the diameter 3+0,015мм coaxially with an aperture under the ball bearing within no more than 0,05 mm сталебаббитовую the plug
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At inclusion of all transfers the turning moment on карданный a shaft is not transferred
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Easing of landing of gear wheels on intermediate to a shaft
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To replace an intermediate shaft or to weld a gear wheel on an intermediate shaft
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At inclusion of 2nd, 3rd or 5th transfer the turning moment on карданный a shaft is not transferred
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Easing of landing of a gear wheel of 2nd, 3rd or 5th transfer on intermediate to a shaft
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To replace an intermediate shaft in gathering or to weld a gear wheel of 2nd, 3rd or 5th transfer on an intermediate shaft
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