Animate bicycle

I would like the bicycle to have several different animations.

1) Detailed animation showing the tyre being changed (aim 1-2mins animation).

2) How to clean a bicycle chain (aim 1-2mins animation).

3) Show how to tighten bolts on the bicycle.(handlebar, seat, wheel etc) (aim 1-2mins animation).

4) Showing a light on the bicycle begin turned on/off (aim 1min animation)

please see documentation below and please provide me with a fixed price.