Some Tech Trivia Video's, Nerd Stuff. Crank Shafts & Thread Type Of things...

[weimedog]

First The Different Puller Threads Common To Pullers For Your Shop:

https://www.youtube.com/watch?v=HD8n3kiSTG4


Second A nuance with the Husqvarna 61-272 series & the two major changes with cases then THREE major changes relative to cranks, flywheels and ignitions. Two Cranks, the 10mm flywheel thread & 8mm Flywheel Thread cranks. Two ignition system configuration's, the newer single coil system and older two coil system. AND the "fly" in the ointment. Flywheels. At least three configurations...and what happens with you mix the wrong way...

https://www.youtube.com/watch?v=lsgrc018nWY