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Removal & Installation (B4000)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1998 Mazda Protege, 1998 Mazda Millenia, 1998 Mazda MPV, 1998 Mazda B4000, and 1998 Mazda B3000. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery cable. Remove air cleaner outlet tube. Disconnect accelerator and cruise control cable from throttle body. Remove accelerator cable bracket.
  2. Disconnect PCV and vacuum hoses from upper intake manifold and throttle body. Disconnect ignition coil electrical connector and secondary ignition wires.
  3. Disconnect electrical connectors from throttle position sensor, idle air control valve EVR solenoid and EGR backpressure transducer.
  4. Evenly loosen upper intake manifold nuts. To install, replace upper intake manifold gasket (if necessary). Install upper intake manifold bolts and tighten in crisscross pattern to specification. See TORQUE SPECIFICATIONS . To complete installation, reverse removal procedure.
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