| 
 Cause of defect  
 | 
 Way of elimination  
 | 
| 
 Noise in a transmission  
 | 
| 
 Noise of bearings  
 | 
 Replace defective bearings  
 | 
| 
 Deterioration of teeths of gear wheels and synchronizers  
 | 
 Replace the worn out details  
 | 
| 
 Insufficient level of oil in a transmission  
 | 
 Add oil. If necessary eliminate the reasons of leak of oil  
 | 
| 
 Axial moving of shaft  
 | 
 Replace the details fixing bearings, or bearings  
 | 
| 
 The complicated gear change  
 | 
| 
 Incomplete deenergizing of coupling  
 | 
 "Coupling" see  
 | 
| 
 Wrong adjustment of a drive of management of a transmission  
 | 
 Adjust a drive of management of a transmission  
 | 
| 
 Excessive deterioration of plastic plugs in hinges of a drive of management of a transmission (covers are damaged)  
 | 
 Replace the worn out details, adjust a transmission drive  
 | 
| 
 Hard movement of rods of plugs (pollution of nests of rods, jamming of blocking crackers)  
 | 
 Repair or replace the worn out details  
 | 
| 
 Hard movement sliding муфты on a nave at pollution шлицев  
 | 
 Clear details  
 | 
| 
 Deformation of plugs of a gear change  
 | 
 Correct plugs, if necessary replace them  
 | 
| 
 Deterioration of blocking rings of the synchronizer  
 | 
 Replace blocking rings  
 | 
| 
 Spontaneous deenergizing or indistinct inclusion of transfers  
 | 
| 
 Deterioration of balls and nests of rods, loss of elasticity of clamps  
 | 
 Replace the damaged details  
 | 
| 
 Breakage of a spring of the synchronizer  
 | 
 Replace a spring  
 | 
| 
 Deterioration of teeths муфты the synchronizer or a gear wreath of the synchronizer  
 | 
 Replace муфту or a gear wheel  
 | 
| 
 Смятие short teeths of a nave of the synchronizer  
 | 
 Replace a synchronizer nave  
 | 
| 
 Oil leak  
 | 
| 
 Deterioration of epiploons of primary and secondary shaft  
 | 
 Replace epiploons  
 | 
| 
 Easing of fastening of covers crankcase transmissions, damage of sealing linings  
 | 
 Tighten nuts (the moment is specified in  
Enc. 1) or replace sealing linings  
 | 
| 
 Fastening easing crankcase couplings to картеру transmissions  
 | 
 Tighten nuts  
 |