Philips Sonicare DiamondClean Spring Replacement

Pull the toothbrush head off the toothbrush.

Use a spudger to pry the chrome cap from the base of the toothbrush.

Invert the toothbrush and apply pressure against the metal tip until the internals and casing separate.

Remove the internals from the casing.

Remove the rubbers covers from the circuit board and battery.

Separate the upper and lower components by sliding the circuit board section and motor section away from each other.

Remove the spring.