Page 36 - paruzzi-magazine-en-23
P. 36

#69                                     Rear axle









        Introduction

                                                                  Around 1969 the first models

        In edition 08 we gave a short in-                          with IRS rolled out of the fac-

        troduction about the suspension                            tory, this meant a big step in
        of our old Volkswagens. We made                             offering more comfort. The

        an abstraction of the two types                            IRS rear axle also offered bet-

        of drive shafts that Volkswagen                           ter handling compared to the
        used on all air-cooled models,                            swing axles that characterized

        especially the old swing axle and                         the VW Beetle until 1969. The

        the modern IRS (independent                               entry models continued to be

        rear suspension).                                          produced with the old swing
                                                                     axle drive shafts for a few
                                                                                more years.







        When we start talking about the                         In the following editions we

        suspension, many enthusiasts                            will disassemble and assemble

        will get stressed. At first sight,                      the bearing housing of the IRS,
        this is a complex chapter, but                          replace the drive shafts of the

        when we dissect everything and                          swing axle and IRS, replace the

        present it simply, it's not that                        rear wheel bearings, explain the
        bad. Understanding the theory                           geometry of both types and

        is something else than doing                            adjust the height of the car by

        repairs on the rear axle of course.                     changing the position of the tor-
        Therefore, in the next editions                         sion bars.

        we will describe each operation

        in a separate article.













    36                                                                                                                                             Paruzzi Magazine 23
   31   32   33   34   35   36   37   38   39   40   41