Name: PIAGGIO Liberty 125
Brand: PIAGGIO
Rating: 4 (1 reviews)

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- Check the accelerator pump control arm shows

no signs of abnormal or excessive wear.

- Check the clearance of the arm, at the end of its

travel, is 3 ± 0.1 mm

- Check the return spring on the accelerator pump

control arm has not been over-extended or de-

formed.

- Pre-fit the spring to the control arm as shown in

the diagram.

- Re-fit the control arm to the carburettor body,

whilst holding the butterfly valve open.

- Tighten the control arm screw fastener to the

specified tightening torque.

- Once assembled, check the mechanism is work-

ing correctly.

Inspecting the valve and needle

- Undo the bayonet fitting by rotating it 1/8th of a

turn, remove the fitting and remove the vacuum

valve needle and spring.

- Check the needle for signs of wear and that the

stay is set on the second notch from the top.

- Check there are no signs of scoring on the out-

side of the valve.

- Check the two fuel supply holes are unobstruc-

ted.

N.B.

THESE TWO HOLES ARE OF DIFFERENT DIAMETERS

Liberty 125 - 200 4tempi Engine

ENG - 133

PIAGGIO Liberty 125 Specifications

General

PIAGGIO Liberty 125 User Manual

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