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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Engine Mechanical System (VIN M)) >> Timing Chain Removal/Installation >> Engine Front Cover Removal Note
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Engine Front Cover Removal Note

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the A/F sensor connector and clip shown in the figure.
    G12188684Courtesy of MAZDA MOTORS CORP.
  2. Remove the insulator shown in the figure.
    Fig 1: Insulator Nut With Torque Specification
    G13556882Courtesy of MAZDA MOTORS CORP.
  3. Remove the wiring harness clip shown in the figure.
    G13107905Courtesy of MAZDA MOTORS CORP.
  4. Remove the bolts and set the wiring harness bracket shown in the figure aside.
    Fig 2: Wiring Harness Bracket Bolts With Torque Specification
    G13556884Courtesy of MAZDA MOTORS CORP.
  5. Remove the engine front cover installation bolts.
  6. Using a screwdriver wrapped in a cloth, peel the silicone sealant away a little at a time, and remove the engine front cover.
CAUTION:
  • Do not apply excessive force to the screwdriver. Otherwise, the engine front cover could be damaged.
  • Be careful not to scratch or damage the seal surface. Otherwise, it could cause oil leakage.
G13556885Courtesy of MAZDA MOTORS CORP.
G11429951Courtesy of MAZDA MOTORS CORP.
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