4.3.12. Replacement of support of a stretcher

NOTE
On cars stretchers of various executions are established.

Stretcher with rubber-metal support in points of a krepeleniye of a stretcher / body (all cars except cabriolets). Replacement of rubber-metal support is possible.
Stretcher without rubber-metal support in points of a krepeleniye of a stretcher / body, and with the welded steel plugs (only cabriolets). Steel plugs are not subject to replacement, at damage the stretcher changes.
For replacement of support of a stretcher it is necessary to remove a stretcher.

Removal of a saylentblok

Fig. 4.91. Cutting of a rubber ledge to the external basic plug


Cut or cut off a rubber ledge to the external basic plug (fig. 4.91).

NOTE
At damage of a paint and varnish covering of a stretcher to a prinyayta of a measure for anticorrosive protection of a surface.

Removal of a back saylentblok

Fig. 4.92. Removal of a back saylentblok


You monitor the correct provision of a stripper to exclude its loss (fig. 4.92).

Fig. 4.93. Removal of a saylentblok


All saylentblok on a stretcher are removed by means of the same special tool (fig. 4.93).

Preparatory installation works for installation of a support of a stretcher

Fig. 4.94. Installation of a stripper and half rings of inserts


Establish a stripper and half rings of inserts (fig. 4.94).

Installation of saylentblok

Fig. 4.95. Adjustment of provision of saylentblok


The provision of saylentblok should be regulated by means of a long pipe of rectangular section or a ruler (fig. 4.95).
A = 90 ° ±5 °.
Clamp a stretcher in a vice only with soft inserts.

Installation of back saylentblok

Fig. 4.96. Installation of back saylentblok


For a press fitting of rubber-metal support to use only oil of the G 294 421 A1 type (fig. 4.96).
Press a support an until the mandrel does not settle down aflush with the top edge of a stripper.
Take a stripper and half rings of an insert up.

Fig. 4.97. Installation of half rings of inserts


Establish half rings of inserts between a pro-rate and a stretcher (fig. 4.97).
Press a support against the stop.
At damage of a paint and varnish covering of a stretcher to take measures for anticorrosive protection of a surface.

Installation of a forward saylentblok

Fig. 4.98. Installation of a forward saylentblok


For a press fitting of rubber-metal support use only oil of the G 294 421 A1 type (fig. 4.98).
Establish half rings of inserts in a tube.
Press a support an until the mandrel does not settle down aflush with the top edge of a stripper.

Fig. 4.99. Removal of an insert of the bearing


Raise a stripper and remove inserts of the bearing (fig. 4.99).
Replace a pro-rate with a mandrel 3351/1 and then to an uopr press a support.
At damage of a paint and varnish covering of a stretcher take measures for anticorrosive protection of a surface.