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Z Height Adjustment

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: J 42743 & Spring Adjuster Bolt
    GM304454Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When adjusting the spring adjuster bolt, J 42743 must be used in order to prevent damage to the rubber shear pad on the end of the bolt. One complete turn of the spring adjuster bolt is equal to 2 mm (5/64 in).
  1. Using J 42743 , adjust the Z trim height by turning the spring adjuster bolt.
  2. Lower the transverse spring back onto the lower control arm and remove J 42743 .
  3. Measure the Z trim height again.
    4. Fig 2: Measuring & Adjusting The Front Spring Adjuster Bolt Gaps
    GM200308Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not exceed the maximum difference between the right and left spring adjuster bolt gaps.
  4. Measure and adjust the front spring adjuster bolt gaps (1) to 2-24 mm (0.078-0.944 in).
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