Mazda 323/626/929/GLC/MX-6/RX-7 1978-1989

Fuel Transfer Pump

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REMOVAL & INSTALLATION



1988-89 323 Turbo w/4WD; 1988-89 626 and MX-6 w/4WS

The transfer pump is an impeller type pump. On 626s and MX-6s, the pump is mounted in the fuel tank next to the main fuel pump. On 323s, the pump is mounted on a bracket on the underside of the fuel tank. The transfer pump generates an output pressure of 0.4-5.7 psi (3-39 kPa).

  1. Disconnect the negative battery cable.
  2.  
  3. On 323s, work from underneath the vehicle and separate the transfer pump from the mounting bracket.
  4.  
  5. On 626s and MX-6s, remove the fuel tank from the vehicle, then remove the cover plate attaching screws and withdraw the pump from the fuel tank.
  6.  
  7. Detach the fuel hoses and electrical connector from the pump.
  8.  

To install:
  1. Attach the hoses and connectors to the pump.
  2.  
  3. On 323s, connect the pump to the mounting bracket.
  4.  
  5. On 626s and MX-6s, position the transfer pump in the fuel tank. Use a new cover plate gasket and install the cover plate attaching screws. Properly install the fuel tank.
  6.  
  7. Connect the negative battery cable.
  8.  

 
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