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Home >> Mazda >> 2024 >> CX-90 Turbo Select >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Mechanical (VIN A) (4 Of 6)) >> Hydraulic Lash Adjuster (HLA) Removal/Installation [PYUL] >> Remove Electric Variable Valve Timing Actuator >> Electric Variable Valve Timing Actuator Installation Note

Electric Variable Valve Timing Actuator Installation Note

WARNING: This page is about a different variant/trim than selected.
  1. When replacing the electric variable valve timing actuator with a new one, mark the same positions with paint. Those marked during removal.
  2. Remove the rope suspending the timing chain from the intake side.
    G16700202Courtesy of MAZDA MOTORS CORP.
  3. Place the electric variable valve timing actuator between the engine front cover and cylinder head, removing the timing chains from the exhaust and intake camshaft sprockets and moving them towards the rear.
    G16700201Courtesy of MAZDA MOTORS CORP.
  4. Return the timing chain to the exhaust camshaft sprocket.
  5. While aligning the paint mark on the timing chain marked during removal with the one on the electric variable valve timing actuator, engage the chain with the sprocket.
    G16700198Courtesy of MAZDA MOTORS CORP.
  6. Align the knock pin on the end of the intake camshaft with the notch on the actuator side and assemble the actuator.
    G16700206Courtesy of MAZDA MOTORS CORP.
  7. Fix the hexagonal part of the intake camshaft with a wrench, and tighten the electric variable valve timing actuator mounting bolt.
G16700207Courtesy of MAZDA MOTORS CORP.
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