Removal and installation of vacuum hoses (brake amplifier) to Mazda 3 (I)

1. To disconnect the vacuum hose from the brake amplifier, you must press the vacuum hose connectors.
2. The vacuum hose is connected to the intake manifold. They need to be removed with a pair of pliers.
3. The hose needs to be a flat-blade screwdriver and disconnected from the manifold.
4. The assembly is in reverse order.
5. When assembling, it is important to ensure that the vacuum hose is inserted so that the vacuum hose addresses the intake manifold ring.

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