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    UF4D14E0.book  Page 63  Tuesday, March 27, 2018  1:02 PM

                            Maintenance

                            EJU40831
                            Periodic maintenance chart
                            The periodic maintenance chart gives general guidelines for periodic maintenance. Have a
                            Yamaha dealer perform the checks in the following chart. However, maintenance may need
                            to be performed more frequently depending on your operating conditions. If you have any
                            questions, consult a Yamaha dealer.
                            This “ ” mark indicates maintenance that you may do yourself.
                            This “ ” mark indicates items to be checked and serviced by a Yamaha dealer.
                                                              Initial      Thereafter every
                                                                10                  100   200
                                  Item           Operation    hours    50 hours    hours  hours  Page
                                                                       6     12     12     24
                                                                    months months months months
                             Spark plugs     Check, clean, replace                               64
                             Lubrication points  Lubricate                                       58
                             Intermediate
                             housing         Lubricate                                           65
                             Fuel system     Check                                               —
                                             Check                                               65
                             Fuel filter
                                             Check, replace                                      —
                             Fuel tank       Check, clean                                        —
                             Carburetor      Check, adjust                                       —
                             Engine idling
                             speed           Check, adjust                                       66
                             Carburetor throttle
                             shaft           Check                                               —
                             Bilge strainer  Clean                                               —
                             Impeller        Check                                               —
                             Jet thrust nozzle   Check, adjust                                   —
                             angle
                             Handlebar pivot   Check, adjust                                     —
                             shaft
                             Steering friction  Check, adjust                                    —
                             Steering master  Check, adjust                                      —
                             Throttle cable  Check, adjust                                       —
                             Choke cable     Check, adjust                                       65
                             Battery         Check, charge                                       —
                             Rubber coupling  Check                                              —
                             Engine mount    Check                                               —
                             Nuts and bolts  Check                                               —

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