DIO 50 Crank Bearing Removal

This is how I take the dreaded crank bearing off the pressed crankshaft

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Bearing Removal From A Crankshaft
How to remove a main bearing from a crankshaft





Installing thin cut DIO Crank Bearings
This is how I install crankshaft bearings and seal them for optimum performance





Scooter Crankshaft Bearing Installation : Hot & Cold Method How To
How to install bearings onto a crankshaft using the hot and cold method shown in just one minute in HD! This method works for many crankshafts as well as other bearing installation applications, not just for scooters.





Installing main bearings in a Vespa engine
I haven't seen anybody use this method yet. I am too impatient to put things in the freezer overnight and don't like feeling like I'm in a race against time to keep the bearing cold. This method obviously works quickly and easily if you're careful. Playing with a torch and liquid CO2 is obviously dangerous. Both can cause you quite a bit of pain if you're clumsy.




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