Toyota 4 Runner/Hilux/Surf

1987-1998 of release

Repair and car operation

Zadny Bridge consists of a beam, a reducer and semi-axes. The reducer consists of gipoidny main transfer and differential. The axis of a leading gear wheel of the main transfer is displaced down concerning an axis conducted. Cases of semi-axes впрессованы in a reducer case also are scalded on a contour.

On all-wheel drive cars the independent forward leading axis which consists of a reducer and 2 semi-axes is established. On each semi-axis there are internal and external CV JOINTS.

On a part of cars back differential being self-blocked with a limited proskalzyvaniye which provides alignment of speeds of rotation of semi-axes at loss of coupling of one of wheels with the road.

Usually increased noise is not connected with abnormal work of the bridge (axis). To draw a conclusion about malfunction of the bridge follows only after an exception of other reasons.

The increased noise can associate with noise from other sources than the bridge (axis):

 – noise from a paving. It is excluded by a trip on the road with a qualitative covering, or comparison to noise at movement with dispersal or nakaty;
 – noise because of insufficient pressure in tires or at wear of tires. It is excluded by a trip with dispersal or nakaty;
 – noise from transmission or the engine. It is excluded by listening of operation of the engine at the motionless car on those turns on which noise is most expressed.

It is independently possible to perform only those works which contents is considered below. Novy Bridge steals up on a stamp put with the manufacturer on a beam of the bridge.