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Home >> Mazda >> 2019 >> CX-9 Touring, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System >> Electric Variable Valve Timing Motor/Driver Removal/Installation >> No. 3 Engine Mount Installation Note

No. 3 Engine Mount Installation Note

CAUTION:
  • If the No. 3 engine mount is deviated from the original position when installing the No. 3 engine mount, engine noise or vibration could increase. When installing the No. 3 engine mount, align the alignment mark placed during removal and install it to the original position.
NOTE:
  • When replacing the No. 3 engine mount, place a mark at the same position as the one placed before removal.
  • If the No. 3 engine mount nut is loosened, tighten the engine front cover stud bolts because they may have loosened.
  1. Tighten the engine front cover stud bolts.
    G11436593Courtesy of MAZDA MOTORS CORP.

    Tightening torque 

    7-13 N.m {72-132 kgf.cm, 62-115 in.lbf}

  2. Temporarily tighten the No. 3 engine mount installation bolts and nuts using the following procedure:
    1. Align the alignment marks on the body side and No. 3 engine mount, and temporarily tighten the bolts shown in the figure.
      G11436594Courtesy of MAZDA MOTORS CORP.
    2. Temporarily tighten the nuts shown in the figure while aligning the alignment marks of the No. 3 engine mount and nuts.
    G11436595Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • If the alignment marks are not aligned, align the alignment marks while slightly moving the engine and temporarily tighten the nuts.
  3. Tighten the No. 3 engine mount installation bolts and nuts in the order shown in the figure.
    Fig 1: Engine Mount Bolts And Nuts Tightening Sequence
    G11436596Courtesy of MAZDA MOTORS CORP.
    TIGHTENING TORQUE SPECIFICATION

    Installation position Tightening torque
    1 76-95 N.m {7.8-9.6 kgf.m, 57-70 ft.lbf}
    2 82-95 N.m {8.4-9.6 kgf.m, 61-70 ft.lbf}
    3 49-65 N.m {5.0-6.6 kgf.m, 37-47 ft.lbf}
  4. Remove the engine lifter or garage jack.
  5. Connect the ground cable clips shown in the figure.
    G11436587Courtesy of MAZDA MOTORS CORP.
  6. Connect the clip shown in the figure.
    G11436586Courtesy of MAZDA MOTORS CORP.
  7. Return the cooler hose that was set aside to its original position and tighten the nut.
    Fig 2: Cooler Hose And Nuts With Torque Specification
    G11436599Courtesy of MAZDA MOTORS CORP.
  8. Install the PCM component using the following procedure:
    1. Return the PCM component that was set aside to its original position.
    2. Temporarily tighten the bolt shown in the figure.
      G11436600Courtesy of MAZDA MOTORS CORP.
    3. Tighten the PCM component installation bolts in the order shown in the figure.
      Fig 3: PCM Component Bolts Tightening Sequence
      G11436601Courtesy of MAZDA MOTORS CORP.

      Tightening torque 

      9-10 N.m {92-101 kgf.cm, 80-88 in.lbf}

    4. Install the wiring harness protector and connector.
    Fig 4: Wiring Harness Protector, PCM Component, Connector And Bolts With Torque Specification
    G11436602Courtesy of MAZDA MOTORS CORP.
  9. Install the ground cable shown in the figure.
Fig 5: Ground Cable, PCM Component, Clip And Bolts With Torque Specification
G11436603Courtesy of MAZDA MOTORS CORP.
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