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strength

  1. bolt strength/type

    164 & 168 (1991-1995)
    Hi, Does anyone know the metal spec for the 20cm bolts at the bottom of the rear suspension on 164s? (non Q4). Is it 8.8 or 10.9? I ask because the 20cm bolts I removed from the inner tie rod ends were grade 10.9 but that subframe had been previously replaced so is this the standard grade? Also...
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