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| Loosen and tighten securing bolts and nuts for covers and housings diagonally. |
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| Do not cant particularly sensitive parts, e.g. the valve body, and loosen or tighten diagonally in stages. |
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| Torque settings are specified for unoiled bolts and nuts. |
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| Threads of bolts secured with locking fluid must be cleaned with a wire brush. Then insert bolts with locking fluid -AMV 185 100 A1-. |
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| Use a thread chaser to clear residual locking fluid from all threaded holes into which self-locking bolts are to be screwed. Otherwise there is a danger of bolts shearing when subsequently being removed. |
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| Always renew self-locking bolts and nuts. |
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| Always renew bolts that have to be turned further through a particular angle after tightening. |
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