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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Mechanical System) >> Timing Chain Removal/Installation >> Cylinder Head Cover Removal Note

Cylinder Head Cover Removal Note

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the OCV connector.
  2. Remove the wiring harness clips secured to the cylinder head cover.
  3. Remove the wiring harness clip secured to the intake manifold as shown in the figure, and set the wiring harness aside.
    Fig 1: Identifying Wiring Harness Clip
    G10968552Courtesy of MAZDA
  4. Disconnect the ventilation hose.
  5. Disconnect the brake vacuum hose from the intake manifold and set it aside.
  6. Remove the cylinder head cover.