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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System >> Fuel Injector Removal/Installation >> Teflon Seal Installation Note

Teflon Seal Installation Note

NOTE:
  • 49 D013 102, 49 D013 103, and 49 D013 104 are component parts for 49 D013 1A0.
  1. Apply engine oil to the SST.
    G13149404Courtesy of MAZDA MOTORS CORP.
  2. Install the SST with the mark on the SST facing the fuel injector.
    G13149405Courtesy of MAZDA MOTORS CORP.
  3. Insert a new teflon seal onto the SST.
    G13149406Courtesy of MAZDA MOTORS CORP.
  4. Install the SST equipped with the teflon seal to the end of the fuel injector.
    G13149407Courtesy of MAZDA MOTORS CORP.
  5. Using the SST, press on the teflon seal to the fuel injector side.
    G13149408Courtesy of MAZDA MOTORS CORP.
  6. Press on the teflon seal to the position indicated in the figure, then remove the SST.
    G13149409Courtesy of MAZDA MOTORS CORP.
  7. Install the teflon seal to the fuel injector by hand and remove the SST.
    G13149410Courtesy of MAZDA MOTORS CORP.
  8. Slide the SST to the end of the fuel injector.
    G13149411Courtesy of MAZDA MOTORS CORP.
  9. Hold the SST at the position shown in the figure and correctly position the teflon seal for more than 30 sec.
G13149412Courtesy of MAZDA MOTORS CORP.
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