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KYMCO MXU400 - Page 85

KYMCO MXU400
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4-7
4
KC0022A
7. Place the U-ring into the pump housing. Position
the spring and diaphragm assembly (lip toward the
carburetor) onto the carburetor; then secure the
assembly with the pump housing and three screws.
Tighten securely.
CC748
8. Place the jet needle, spring seat, and spring into
the vacuum piston; then place the assembly down
into the carburetor.
CC746
9. Place the top cover into position; then secure with
the Phillips-head screws. Tighten securely.
KC0019A
INSTALLING
1. Connect the vent hose to the carburetor; then con-
nect the electronic choke connector and install the
throttle cable onto the throttle arm.
KC264A
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.
! 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.

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