grand dink 250 Workshop-manual : Page 44

          3. INSPECTION/ADJUSTMENT                                       GRAND DINK 250

                                                           Screws
 AIR CLEANER
 Remove the six air cleaner case cover screws
 and the cover.




                                                   Air Cleaner Case Cover

                                                Air Cleaner Element
 Remove the air cleaner element.
 Check the element and replace it if it is
 excessively dirty or damaged.
 CHANGE INTERVAL
 More frequent replacement is required when
 riding in unusually dusty or rainy areas.
 · The air cleaner element has a viscous
      type paper element. Do not clean it
      with compressed air.
    · Be sure to install the air cleaner
      element and cover securely.

 SPARK PLUG
 Remove the frame center cover.
 Remove the spark plug cap and spark plug.
 Check the spark plug for wear and fouling
 deposits.
 Clean any fouling deposits with a spark plug
 cleaner or a wire brush.



                                                  Spark Plug

 Specified Spark Plug: NGK: DPR7EA9
 Measure the spark plug gap.
 Spark Plug Gap: 0.9~1.0mm                                             Cracks
                                                                       Damage
 · When installing, first screw in the
      spark plug by hand and then tighten it                            Deformation
      with a spark plug wrench.
                                                Gap
 Torque:14.719.6N-m                             Wear
                                                      
                                                Fouling
                                                Deposits
                                                                      0.9mm




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