VESPA LXV 50, Service Station Manual, Page: 91 / 162

OF THE TUBE.. IN THIS CASE, THE TENDENCY IS TO OB-
TAIN A REDUCED FUEL FLOW RATE. THE SUCTION OUT-
LET ON THE MANIFOLD HAS A SECTION INTENTIONALLY
REDUCED FOR THE PURPOSE OF ENHANCING THE SUC-
TION PULSATION AND THEREBY GUARANTEE A CON-
STANT TAP FLOW RATE.
Specific tooling
020329Y MityVac vacuum-operated pump
Characteristic
Minimum flow rate
20 cc
- Completely empty the gas tank.
- Remove the petrol delivery tube and the suction
tube.
- Loosen the clip and remove the tap.
- Clean the tank and the filter of the tap with a spe-
cific solvent.
- Refit the tap making sure that there is an O-Ring.
- Turn the tap to the direction it had before it was
removed and block the clip.
N.B.
THE FILTER CAN BE UNSCREWED FROM THE COCK TO
FACILITATE CLEANING.
Vespa LXV 50
Engine
ENG - 91