6.4.1. Possible malfunctions of the back bridge and ways of their elimination

Possible malfunctions of the back bridge and ways of their elimination
Cause of defect
Way of elimination
Noise (rumble) of the bridge of the increased loudness
Weakening of an inhaling of a nut of a flange of the leading gear wheel
To tighten a nut
Wear or side play of working surfaces of bearings of the leading gear wheel or differential
To check the working surfaces of bearings and if it is necessary, to replace them. To adjust a tightness of bearings
The pulsing noise of the bridge (<primatyvaniye>)
Weakening of an inhaling of bolts of fastening of the conducted gear wheel or it is established with a distortion
To tighten bolts of fastening of the conducted gear wheel and to check a beating of her <nape>
Noise (<howl>) the bridge of high-pitch tone
Insufficient or excess level of oil
To restore oil level to normal
Unrecommended oil is used
To replace oil
The contact between teeths of new gear wheels of the main transfer is incorrectly adjusted
To check a spot of contact and to adjust it
Teases on a working surface of teeths of the main transfer
To replace gear wheels
Strong knock in the bridge by sharp pressing an accelerator pedal after the movement by a setup or on turns
Excessive wear of details of differential
To check a total side play in the main transfer and differential. To replace worn-out details
Continuous knock and crunch in the bridge
Wear of teeths or bearings
To replace worn-out details
Oil leak through cuffs of the leading gear wheel, a nave, and also on the plane of the socket of a case and a cover
Wear of cuffs of the leading gear wheel and naves of back wheels, flange of the leading gear wheel, case pin
To replace worn-out details
It is littered сапун
To clean сапун
Weakening of an inhaling of bolts of fastening of a cover of a case
To tighten bolts
Deformation of a cover of a case
To replace a cover
Damage of laying of a cover
To replace laying