Nissan/Datsun 200SX/510/610/710/810/Maxima 1973-1984 Repair Guide

Gasoline Fuel Filter

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The fuel filter on all models is a disposable plastic unit. It's located on the right inner fender. The filter should be replaced at least every 24,000 miles. A dirty filter will starve the engine and cause poor running.

REMOVAL & INSTALLATION



510, 610, 710 and 1977-79 200SX
  1. Locate fuel filter on right side of the engine compartment.
  2.  
  3. Disconnect the inlet and outlet hoses from the fuel filter. Make certain that the inlet hose (bottom) doesn't fall below the fuel tank level or the gasoline will drain out.
  4.  
  5. Pry the fuel filter from its clip and replace the assembly.
  6.  
  7. Replace the inlet, outlet lines and hose clamps. Secure the hose clamps to prevent leaks.
  8.  
  9. Start the engine and check for leaks.
  10.  

1977-79 810

These models utilize an electric fuel pump. The pressure on these models must be released before removing the fuel filter.

  1. Disconnect the negative cable from the battery.
  2.  
  3. Disconnect the cold start valve harness connector.
  4.  
  5. Use two jumper wires and connect one side of each to a terminal on the cold start valve connector.
  6.  

Be sure to keep both terminals separate in order to avoid short circuiting.

  1. Connect the two remaining terminals of the jumper wires to the negative and positive battery terminals in order to release the pressure in the fuel system.
  2.  
  3. Unfasten the clamps securing the fuel lines to the inlet and outlet sides of the fuel filter and then remove the fuel lines.
  4.  
  5. Remove the fuel filter.
  6.  
  7. Install new fuel filter with new hose clamps. Replace fuel lines if necessary.
  8.  
  9. Reconnect the cold start valve harness connector.
  10.  
  11. Connect the negative cable to the battery.
  12.  
  13. Start engine and check for leaks.
  14.  

1980-84 810, Maxima, and 1977-81 200SX


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