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    UF4D13E0.book  Page 65  Wednesday, March 15, 2017  11:08 AM

                            Maintenance

                            (4) Install the spark plug cap by pushing it  Have a Yamaha dealer replace the fuel filter if
                                down  until it is securely installed in its  necessary.
                                original position.
                            (5) Securely install the  hood in its original
                                position.
                            EJU41771
                            Lubrication points
                            Lubricate moving parts with water-resistant
                            grease. (See page 58 for information on the
                            main lubrication points.)
                              Recommended water-resistant grease:
                                YAMALUBE MARINE GREASE
                                                                   1 Fuel filter
                            Intermediate housing                  EJU34442
                            Fill the intermediate housing with water-resis-  Adjusting the choke cable
                            tant grease through the grease nipple using a  Check that the choke cable is properly ad-
                            grease gun.                           justed.
                                                                  To adjust the choke cable:
                              Grease quantity:                    (1) Pull the choke knob out until it stops, and
                                Initial 10 hours or 1 month:         then release the knob. The knob should
                                  20.0–22.0 cm³ (0.68–0.74 US oz,
                                  0.71–0.78 Imp.oz)                  not move.
                                Every 100 hours or 12 months:     (2) If the choke  knob moves back  on its
                                  3.0–5.0 cm³ (0.10–0.17 US oz,      own, tighten  the choke knob adjusting
                                  0.11–0.18 Imp.oz)                  nut slightly. If the knob is difficult to
                                                                     move, loosen the adjusting nut slightly.

                            EJU34226                               1 Choke knob adjusting nut
                            Checking the fuel filter
                            Check the fuel filter. The fuel filter should be  EJU34464
                                                                  Adjusting the carburetor
                            replaced if water or dirt is found in the filter.  ECJ00173
                                                                  NOTICE
                                                                  If the carburetor settings are disturbed by
                                                                  someone who does not have the neces-

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