crank end play?

[blackdiamondkarting]

Had to pull out my back-up motor and was going through it. How much crank end play should there be? Thanks.

 

[Stout racing07]

I like around .012

 

[Racer14sl]

I like to just feel the endplay, not too much. Maybe up to .007. If I cannot feel any endplay, then its too tight IMO.