Vespa LX Series User Manual

2) With the battery correctly connected to the circuit, place the multimeter leads between the battery
terminals..
3) Start the engine, ensure that the lights are all out, increase the engine speed and at the same time
measure the voltage.
Electric characteristic
Voltage ranging between 14.0 and 15.0V at 5000 rpm.
Maximum current output check.
- With engine off and panel set to "ON" turn on the lights and let the battery voltage set to 12V.
- Connect ammeter pliers to the 2 recharge positive poles in output from the regulator.
- Keep the lights on and start the engine, bring it to normal speed and read the values on the ammeter.
With an efficient battery a value must be detected: > 20A
VOLTAGE REGULATOR/RECTIFIER
Specification Desc./Quantity
Type Non-adjustable three-phase transistor
Voltage 14 to 15V at 5000 rpm with lights off
Starter motor
KEY
1. Battery
2. Start-up remote control switch
3. Fuse No. 1
4. Fuse No. 6
5. Key switch contacts
Vespa LX 125 - 150 i.e. Electrical system
ELE SYS - 73

Vespa LX Series Specifications

General

Brand	Vespa
Model	LX Series
Category	Scooter
Language	English