12.6.2. Removal and installation of screw springs of a back suspension bracket
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Implementation of the procedures described below will require the special tool for compression of screw springs. |
Removal
Components of a screw spring of a back suspension bracket
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- Car back also establish to Poddomkratta it on the props got under a chassis frame.
- Raise a case of the back bridge by means of the jack got under its central part. It is necessary to unload shock-absorbers completely.
- Disconnect a rack of the stabilizer of cross stability from the end of its bar. Disconnect a hose of ventilation of differential.
- Give the top and lower fixing nuts and disconnect the lower support of the shock-absorber from the bridge.
- Carefully omit assembly of the bridge so that the possibility of removal of a screw spring appeared.
- Check a spring for existence of cracks, deformations and easing of the developed effort. Whenever possible compare parameters of the removed spring to new.
- Check the compression course limiter for existence of damages and signs of aging of material. In case of need give fixing bolts and replace the limiter.
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Installation
Installation is made upside-down.
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- Track that the top saddle of a spring when raising the bridge was located correctly.
- Screw nuts of fastening of support of the shock-absorber, previously having checked a condition of rubber plugs.
- Tighten nuts of fastening of support of the shock-absorber with effort of 30 ÷ 40 Nanometers after all weight of the car is postponed for its wheels.
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