Bolts And Nuts

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Fig 1: Identifying Nut And Bolt

Courtesy of AUDI OF AMERICA, LLC

Loosen and tighten the bolts and nuts of covers and housings in a diagonal sequence.
Components that are extremely sensitive must not be distorted and should be loosened and tightened in stages in a diagonal sequence.
Tightening specifications for non-lubricated bolts and nuts are given.
Always replace self-locking nuts and bolts.
Always replace the bolts and nuts, which are tightened with an additional tightening angle.