3.5.2. Peredny Bridge

MAINTENANCE
Possible malfunctions of the forward bridge and ways of their elimination
REPAIR



The main transfer and differential of the forward bridge on a design are similar to the back bridge. All instructions on service and repair of the back bridge belong as well to the forward bridge.
Service and repair of rotary fists is in addition carried out.

Fig. 228. Rotary fist and nave: 1 – rotary fist left; 2 – coupling of shutdown of wheels;
3 – bolt of fastening of the coupling; 4, 22, 31 – laying; 5 – nave; 6 – lock rings; 7 – bolt of fastening of a wheel; 8 – rotary fist right; 9 – lever of a rotary fist; 10 – pin; 11 – case of a rotary fist; 12 – lock pin; 13 – press butterdish; 14 – pivot axle; 15 – top slip; 16 – adjusting laying; 17 – a sealing ring (with a spring) internal; 18 – sealing ring external; 19 – ball hinge; 20 – half shaft casing; 21, 33 – cuffs; 23,34 – persistent washers; 24 – spherical support; 25 – external holder of an epiploon; 26 – ring partition; 27 – internal holder of an epiploon; 28 – basic washer; 29 – plug шкворня; 30 – lower slip; 32 – brake disk; 35 – screw; 36 – hug bearings; 37 – lock washer; 38 – nuts; 39 – key washer; 40 – lock-nut; 41 – turn emphasis limiter; 42 – turn restriction bolt


The device of a rotary fist of the forward leading bridge is shown in fig. 228.
For reduction of wear of details of the forward bridge and fuel consumption at operation of the car on roads with a hard coating together with shutdown of the forward bridge disconnect also naves of forward wheels.
For inclusion of a wheel turn a coupling disk clockwise before coincidence of a tag on a disk with figures "4х4" on a coupling cover. For shutdown of a wheel turn a disk in the opposite direction before coincidence of a tag on a disk with figures "4х2" on a coupling cover. To install the coupling on the bridge or to remove it from the bridge follows in the disconnected situation.