mxu 500 irs efi Manuale-dofficina : Pagina 196

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          10. DRIVE PULLEY/DRIVEN PULLEY/CLUTCH                                               MXU 500IRS


 DRIVEN PULLEY
 DISASSEMBLY/INSPECTION/                            Spring Compressor              Nut
 ASSEMBLY                                                      Compressor Nut         Nut Wrench

 DISASSEMBLY

 Remove the driven pulley (refer to the
 "DRIVE PULLEY AND DRIVEN
 PULLEY
 REMOVAL/INSTALLATION" section in
 this chapter).

 Use the special tool to remove the nut.

 Special tool:
 Driven pulley spring compressor
                              A120E00059            Bolt       Block               Nut       Bolt
  Install the block and bolts, then tighten
     the bolts.
     Attach the block, nut wrench and
     spring compressor to the driven pulley
     assembly.
     Place the block in a vise and secure it.
     Tighten the spring compressor nut and
     compress the spring.
     Loosen the nut with the nut wrench.
     Remove the nut.
     Remove the spring compressor and nut
     wrench.
                                                     Guide Pins/rollers        Driven Face
 Remove the spring seat on the spring and
 spring.
 Remove the spring collar on the movable
 driven face.
 Remove the four guide pins/rollers, then
 remove the movable driven face.
                                   Nut          Spring Seat




                                                     Spring    Spring Collar    Movable Driven Face



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