grand dink 250 Workshop-manual : Page 82

Microfiches
Image preview

Page 80

Image preview

Page 81

Image preview

Page 83

Image preview

Page 84

1 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220
          7. CYLINDER/PISTON                                               GRAND DINK 250


 PISTON INSTALLATION
 Remove any gasket material from the
 crankcase surface.
 · Be careful not to drop foreign matters
      into the crankcase.




                                                                         Piston
 Install the piston, piston pin and a new piston
 pin clip.
 · Position the piston "IN" mark on the
      intake valve side.
    · Place a clean shop towel in the
      crankcase to keep the piston pin clip
      from falling into the crankcase.



                                                       Piston Pin Clip       Piston Pin
                                                   Dowel Pin
 CYLINDER INSTALLATION
 Install the dowel pins and a new cylinder
 gasket on the crankcase.




                                                                         Gasket

 Coat the cylinder bore, piston and piston            Cylinder
 rings with clean engine oil.
 Carefully lower the cylinder over the piston
 by compressing the piston rings.
 · Be careful not to damage or break the
     piston rings.
   · The piston ring end gaps should not be
     parallel with or at 90° to the piston pin.




7-7