Removal & Installation (B2500, B3000 & B4000)

1. Disconnect the negative battery cable.
2. Disconnect the PCM harness connector. See Fig 1.
3. Remove the 2 nuts and PCM cover. See Fig 2.
4. Remove the ground wire.
5. Remove PCM.
6. To install, reverse removal procedure. See TORQUE SPECIFICATIONS .

Fig 1: Removing & Installing PCM Harness Connector - B2500, B3000 & B4000

Courtesy of MAZDA MOTORS CORP.

Fig 2: Removing & Installing PCM Cover - B2500, B3000 & B4000

Courtesy of MAZDA MOTORS CORP.