any tips or tricks on replacing servo gears?

[wedoitall]

will be the first time ive done this.

 

[gyro]

will be the first time ive done this.

I used a video on your tube for reference. I just searched for change HS-65 gears and it came up.

 

[dadstoysbg]

When i do it I place the first gear off to the far Rt. then the next and next. Place the new gear below the old. Last gear off is first gear on. Dennis