PRACTICAL SCOOTERING TECH TIPS
It doesn’t matter what cylinder kit, ignition system, clutch or gearbox are to be fitted into a Lambretta engine; the starting point of any build is a sound engine casing. This is the cornerstone of everything, but it’s often overlooked in terms of wear and tear. While much time will be spent establishing the amount of wear on the bore, piston, crank or bearings, the truth is that these parts are frequently overhauled. In contrast, the engine casing has most likely never had any attention paid to it since leaving the factory. However, it’s a component that’s under constant stress and over time, that takes its toll.
Makeup
There are three main components in a Lambretta engine case: the main casing itself, the mag flange and the side casing. When fitted together, these components form a strong unit, but where they connect can be a weak point. All are made from
