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Home >> Mazda >> 2004 >> 6 s, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Injector Inspection [AJ] >> Volume Test

Volume Test

WARNING:
  • Fuel line spills and leakage are dangerous. Fuel can ignite and cause serious injuries or death and damage. Always carry out the following procedure with the engine stopped.
NOTE:
  • If there is an after market fuel injector tester, perform the following procedure.
  • If there is no an aftermarket fuel injector tester, perform "Operation Test", "Resistance Inspection", and "Fuel Leakage Test" to verify the fuel injector is okay or not.
  1. Complete the "BEFORE REPAIR PROCEDURE". (See BEFORE REPAIR PROCEDURE .)
  2. Disconnect the negative battery cable.
  3. Remove the fuel injectors. (See FUEL INJECTOR REMOVAL/INSTALLATION [AJ] .)
  4. Connect the fuel injector to the fuel injector tester.
  5. Measure the injection volume of each fuel injector using a graduated container.
    • If not as specified, replace the fuel injector.

    Injection volume 

    49-65 ml {49-65 cc, 1.7-2.1 fl oz.}/15 s 

  6. Turn the ignition switch to the LOCK position and disconnect the jumper wire.
  7. Complete the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE .)
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