2. Remove clamps (1 and 2) and disconnect the vacuum hoses.
When installing, use new clamps.
3. Remove the rubber seal from the wall to which the one-way valve is attached.
4. Release the 4 latches and pull out the top of the valve holder.
When installing, make sure that the brackets are securely fastened.
5. Remove check valve (1) with rubber seal (2) from the bottom of its holder.
6. Installation is carried out in the reverse order.