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Page 76 - LIT-18626-12-56
P. 76

    Trouble recovery

               TROUBLE             POSSIBLE CAUSE            REMEDY         PAGE
           Engine runs irregu-  Fuel    Empty            Refill as soon as pos-  31
           larly or stalls                               sible
                                        Stale or contaminat-  Have serviced by   —
                                        ed               Yamaha dealer
                                        Too much oil in fuel   Correct fuel-to-oil ra-  31
                                        mixing ratio     tio to 50:1
                            Choke       Knob is left pulled  Push fully in   24
                            Fuel filter  Clogged or water   Have serviced by   65
                                        pooled           Yamaha dealer
                            Fuel tank   Water or dirt present  Have serviced by   —
                                                         Yamaha dealer
                            Spark plug  Fouled or defective  Replace         64
                                        Incorrect heat range  Replace        64
                                        Gap incorrect    Replace             64
                            Spark plug   Not connected or   Connect properly  64
                            cap         loose
                                        Cracked, torn or   Have serviced by   —
                                        damaged          Yamaha dealer
                            Electrical wir-  Loose electrical con-  Have serviced by   —
                            ing         nections         Yamaha dealer
                            Carburetor  Incorrect idle adjust-  Have serviced by   —
                                        ment             Yamaha dealer
                                        Clogged          Have serviced by    65
                                                         Yamaha dealer
           Watercraft slow or   Cavitation  Jet intake clogged  Clean        70
           loses power                  Impeller damaged or   Have serviced by
                                        worn             Yamaha dealer       70
                            Engine over-  Jet intake clogged  Clean          70
                            heated
                            Fuel filter  Clogged         Have serviced by    65
                                                         Yamaha dealer
                            Spark plug  Fouled or defective  Replace         64
                                        Incorrect heat range  Replace        64
                                        Gap incorrect    Replace             64
                            Spark plug   Not connected or   Connect properly  64
                            caps        loose
                            Fuel        Stale or contaminat-  Have serviced by   —
                                        ed               Yamaha dealer

           69

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