2891634 - 3330D24 vacuum pipe for brake servo - r+r

Removing ( Refitting )  - 3330D20  one-way valve for brake servo - r+r1. Disconnect the brake servo pipe from the inlet manifold.2. Remove the pipe from the engine compartment. Refitting ( Removing ) Fit the vacuum pipe, connecting it to the inlet manifold. - 3330D20  one-way valve for brake servo - r+r