mxu 400 Manuel atelier : Page 85

                                                         KC0022A                                                   KC0019A
7. Place the U-ring into the pump housing. Position
   the spring and diaphragm assembly (lip toward the     INSTALLING
   carburetor) onto the carburetor; then secure the
   assembly with the pump housing and three screws.      1. Connect the vent hose to the carburetor; then con-
   Tighten securely.                                        nect the electronic choke connector and install the
                                                            throttle cable onto the throttle arm.




                                                                                                                    4

                                                 CC748
                                                                                                          KC264A

                ! CAUTION
It is important to press down on the pump housing
until it contacts the carburetor to make sure the dia-
phragm lip is properly seated in the groove in the
carburetor. If the diaphragm is not properly seated,
leakage will occur.

8. Place the jet needle, spring seat, and spring into
   the vacuum piston; then place the assembly down
   into the carburetor.


                                                                                                           KC263
                                                         2. Adjust the throttle cable free-play to specifications
                                                            (see Section 2); then tighten the jam nut securely
                                                            and install the throttle arm cover.




                                                 CC746
9. Place the top cover into position; then secure with
   the Phillips-head screws. Tighten securely.


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