On this page you’ll find some more technical info about the Lambretta scooter:

Carburettors:Innocenti always used Dellorto Carburettors on their scooters.
Spark plug:What can a spark tell you?
Scooter lifting bench:Safe your back and build you own scooter lift.
Engine:complete 4-speed engine rebuild
Gearbox:Identify those gears.
DL125 Imola Tuning: Implementation of the Italian made alloy Imola kit on a DL125
Torque settings:Use the right torque on those nuts.