Servo gears

bought kit from v1 but when i put gears on servos not much shaft for lock screw to hold is this ok
gear
idler1

What if you flip it around?

All you need is the grub screw to be completely on the shaft. But it might work better reversed.

hits motor then i might could flip it around if i put some kind of shim between motor and mount

fixed with shim
SERVO