PIAGGIO Liberty 125 User Manual

CHECK THAT THE RESULT IS OBTAINED WITH THE
VALVE GAS IN CLOSED POSITION.
N.B.
ALSO CHECK THE CARBURETION ADJUSTMENT IS OB-
TAINED WITH THE FLOW SCREW OPEN BETWEEN 2 AND
4 TURNS.
N.B.
OTHERWISE, CHECK THE FUEL LEVEL ADJUSTMENT IN
THE TANK AND THE FUEL CIRCUIT.
N.B.
IN CASE OF UNSTABLE CO, CHECK THAT THE CARBU-
RETTOR IS CLEAN AND THAT THE FUEL SUPPLY SYS-
TEM AND THE DEPRESSION SEALS WORK ADEQUATE-
LY
N.B.
IN CASE OF 1000 PPM UNBURNED HYDROCARBONS
(HC) >, CHECK THE IGNITION SYSTEM, THE TIMING SYS-
TEM, THE VALVE CLEARANCE AND THE EXHAUST
VALVE TIGHTNESS.
Specific tooling
020329Y MityVac vacuum-operated pump
020332Y Digital rev counter
494929Y Exhaust fumes analyser
020625Y Kit for sampling gas from the exhaust
manifold
Characteristic
CO Check
3.8±0.7 to 1650±50 RPM
Liberty 125 - 200 4tempi Maintenance
MAIN - 33

PIAGGIO Liberty 125 Specifications

General

Displacement	124 cc
Fuel System	Electronic Injection
Front Suspension	Hydraulic telescopic fork
Rear Brake	140 mm drum
Front Tire	90/80 - 16"
Rear Tire	100/80 - 14"
Wheelbase	1, 340 mm
Length	1, 945 mm
Width	690 mm
Seat Height	790 mm
Engine Type	Single cylinder, 4-stroke
Torque	10.4 Nm @ 8, 000 rpm
Cooling System	Air cooled
Transmission	CVT
Rear Suspension	Single shock absorber
Front Brake	240 mm disc
Fuel Tank Capacity	6 liters
Weight	124 kg