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Home >> Mazda >> 2020 >> 3 Base, 4D Hatchback, FWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System (VIN M) >> High Pressure Fuel Pump Removal/Installation >> Rear Housing Installation Note
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Rear Housing Installation Note

NOTE:
  • After applying silicone sealant (TB1217D or equivalent), install the rear housing within 10 min. and then tighten all bolts within 5 min.
  1. Apply silicone sealant (TB1217D or equivalent) to the areas shown in the figure.
    G12184354Courtesy of MAZDA MOTORS CORP.

    Thickness 

    3.0-7.0 mm {0.12-0.27 in}

  2. Install the rear housing.
  3. Install the bracket shown in the figure.
    Fig 1: Bracket Bolts With Torque Specification
    G13175091Courtesy of MAZDA MOTORS CORP.
  4. Connect the exhaust CMP sensor connector.
  5. Install the bracket shown in the figure.
    Fig 2: Bracket Bolt With Torque Specification
    G13175090Courtesy of MAZDA MOTORS CORP.
  6. Connect the hose clips shown in the figure.
    G13175089Courtesy of MAZDA MOTORS CORP.
  7. Install the vacuum pump. (See VACUUM PUMP REMOVAL/INSTALLATION .)