Name: PIAGGIO Liberty 125
Brand: PIAGGIO
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Oil pressure check

- After removing the cover protections as descri-

bed in the "Flywheel" chapter, disconnect the elec-

trical connexion of the minimum oil pressure

switch and then remove the switch.

- With the engine idling at 1650 rpm and the oil

temperature at ~90°C, check that the oil pressure

is between 0.5 ÷ 1.2 atm.

- With the engine idling at 6000 rpm and the oil

temperature at ~90°C, check that the oil pressure

is between 3.2 ÷ 4.2 atm.

- Remove the appropriate tools once the meas-

urement is complete, refit the oil pressure switch

and washer, tightening it to the prescribed torque

and fit the fan cover.

- If the oil pressure is outside the specified limits,

in the following order, check: the oil filter, the oil

by-pass valve, the oil pump and the crankshaft

seals.

N.B.

THE CHECK MUST BE CARRIED OUT WITH OIL AT THE

CORRECT LEVEL AND WITH AN OIL FILTER IN GOOD

CONDITION.

Characteristic

Minimum pressure admitted

3.2 atm.

Locking torques (N*m)

Locking torque 12 ÷ 14 (also valid for the control con-

nector).

Crankshaft oil seals

Liberty 125 - 200 4tempi Engine

ENG - 117

PIAGGIO Liberty 125 Specifications

General

PIAGGIO Liberty 125 User Manual

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