Fuel Pulse Damper - 2.3L Removal/Installation

Disconnect the negative battery cable.
Remove the intake manifold. See INTAKE MANIFOLD REMOVAL/INSTALLATION - 2.3L
Disconnect the vacuum hose at the fuel pulse damper.

Fig 1: Disconnecting Vacuum Hose From Fuel Pulse Damper
Courtesy of MAZDA MOTORS CORP.
Remove the fuel pulse damper.
- Remove the retaining clip.
- Remove the fuel pulse damper.
  
  Fig 2: Removing Fuel Pulse Damper
  Courtesy of MAZDA MOTORS CORP.
To install, reverse the removal procedure.
- Lubricate the O-rings with clean engine oil.