BMW 31321112210 Insert Shock Absorber

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These can include Nivomat self-levelling units or the conventional coil spring and damper units and the former can be had filled with the option of the later specification. Other changes included on older models include fitting of damper rings and rubber discs aimed at improving on ride comfort. It is agreed that suspension strut assemblies should always be renewed in pairs; because of alterations throughout the production period, it is recommended practice to take the old units to the spares department to ensure that they are matched with the replacements. In case of suspected faulty operation of Nivomat units, one has to contact BMW service station where checks using special equipment will be conducted. To reach this assembly you would have to elevate the rear of the car and support it properly, and set a Jack under the trailing arm to relieve the strut of weight. Loosen the suspension strut from the bracket and take out the upper centring bush of the wheelarch. While refitting, the spacer rings are placed in reverse of removal, and it is certain that the rubber protrusions are in the right position. When dismantling, it would be appropriate to use a compressor tool and the removal of the unit as well as compressing the coil spring and the removal of the sub-assemblies accompanied by tests and replacement of worn out rubber bushes. When assembling, check and make sure that the parts are well aligned as well as the screws well tightened. For later type damper rings, it can be modified fitted for the earlier models by the changed upper mounting studs and the enlarged strut upper mounting holes. It is also important to note that the modification of Nivomat units to spring strut type is possible by the removal of the anti-roll bar: then original components are replaced with new parts, and the modified Nivomat unit is reassembled and installed.

Pump the brake pedal several times to ensure proper adjustment.