4.1.17. Survey and replacement of support of engine / transmission

Survey

 PERFORMANCE ORDER

1. For ensuring access to a poddomkratta a forward part of the car also fix it on axial props (address Poddomkrachivaniye's Section, towage and change of wheels).
2. Support of the engine are located ahead and behind on the right side under the left wall of transmission and on the top right side of the engine. Except for the top right support all support - hydraulic type also have the internal camera filled with oil. Repayment of vibration increases with increase in loading and is carried out, as in the horizontal, and vertical direction.
3. Examine elastic bands of support regarding detection of cracks, hardenings or their separation from metal parts; At detection of such damages replace support.
4. Make sure of reliability of tightening of all fixture of support.
5. By means of the big screw-driver or mount check whether there is no wear in a support, by its careful podrychazhivaniye for definition of existence of a side play. Where it is impossible to carry out it, use the help of the assistant for pushing of engine / transmission back and forth and here and there while you examine a support. In spite of the fact that a certain side play will always take place, even at new components, the excessive side play will be quite obvious. At detection of an excessive side play first of all check reliability of tightening of fixture of support, and then, if necessary, replace worn-out components as it is described below.

Replacement

Right lower support

 PERFORMANCE ORDER

1. Cock the emergency brake, then a forward part of the car and establish to a poddomkratta it on an axial prop (address Poddomkrachivaniye's Section, towage and change of wheels). Remove the right forward wheel.
2. Remove screws and take a plastic molding of the right forward wheel and a loker of an arch of a forward wheel.
3. Give nuts in the top part of the right support of the engine. Access to them is possible on the right side of a motive compartment, use at the same time a face key with the long extender. The otbolchivaniye of a broad tank and the tank of hydraulic liquid of system of hydrostrengthening of a wheel and their moving can be necessary for ensuring access to support also aside.
4. Connect a lifting rigging to earrings on a head of cylinders, then lift the engine until it is unloaded the right support of the engine.
5. Remove antirotary washers from the top parts of support, then unscrew bolts and remove support from a stretcher.
6. In need of a bracket of support there can be otbolchena from the block of cylinders.
7. Establish new support. Working as it should be, the return to a removal order, make sure that antirotary washers are established correctly, and nuts are tightened.

Left lower support

 PERFORMANCE ORDER

1. Cock the emergency brake, then a front of the car and establish to a poddomkratta it on an axial prop (address Poddomkrachivaniye's Section, towage and change of wheels).
2. Weaken a nut of a bolt of the left support of the engine under transmission (in a bracket of a support there is a cut).
3. Connect a lifting rigging to the left earring on the block of cylinders, then lift transmission until it is unloaded a bracket of the left support of the engine.
4. Otboltite a support from transmission also take it from a motive compartment.
5. Establish a new support, working as it should be the return to a removal order. Before tightening a nut on a support bolt, make sure that the weight of engine / transmission completely moved to a bracket.

Right top support

 PERFORMANCE ORDER

1. Unscrew bolts from a jet bar and a bracket of the top right support of the engine, then remove a jet bar from the engine.
2. Otboltite a support bracket from a head of cylinders.
3. Establish a new support, working as it should be the return to a removal order.