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Home >> Lexus >> 1992 >> SC 400 >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Fuel System >> Fuel Pump (Es300) >> Removal
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Fuel Pump (Es300): Removal

  1. Disconnect cable from negative battery terminal. Remove rear seat cushion. Disconnect fuel connector. With an ohmmeter, measure resistance between connector terminals No. 4 and No. 5. If resistance is not 0.2-3.0 ohms, replace fuel pump. Briefly (no more than 10 seconds) touch B+ to terminal 4 and ground to terminal 5. Replace pump if it does not operate.
  2. Remove floor service hole cover. Disconnect pump connector, and remove lead wire and hole cover.
  3. Disconnect outlet pipe from pump bracket. Disconnect return hose from pump bracket. Remove 8 bolts, and pull out pump bracket assembly. Remove gasket from pump bracket.
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