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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical (VIN A) (6 Of 6)) >> Timing Chain Removal/Installation [PYUL] >> Remove Cylinder Head Cover >> Cylinder Head Cover Installation Note

Cylinder Head Cover Installation Note

WARNING: This page is about a different variant/trim than selected.
  1. Insert a new gasket into the groove of the cylinder head cover.
  2. Apply silicone sealant to the positions shown in the figure below.
    G16701957Courtesy of MAZDA MOTORS CORP.
    SYMBOL AND CONTENT DESCRIPTION

    Symbol Content
    1 Engine front side
    2 Cylinder head
    3 Engine front cover
    4 Engine rear side
    5 Exhaust side rear camshaft cap
    TB1217D
    1 mm {0.04 in}
    2 mm {0.08 in}
    3 mm {0.1 in}
    6 mm {0.2 in}
    8 mm {0.3 in}
    13 mm {0.51 in}
  3. Install the cylinder head cover.
  4. Install the bolts shown in the figure below.
    Fig 1: Cylinder Head Cover Bolts Tightening Sequence
    G16701958Courtesy of MAZDA MOTORS CORP.
    TIGHTENING TORQUE SPECIFICATIONS

    Symbol Content
    (1) (2)... Servicing procedure
    Temporarily tighten
    6.5 N.m {66 kgf.cm, 58 in.lbf}
  5. Measure the tightening torque again and verify that it is 6 N.m {61 kgf.cm, 53 in.lbf} or more.