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| Check grooves -arrow 1- of synchro-ring -A- and inner ring for flat spots (worn grooves). |
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| If synchro-rings are coated, coating must not be damaged. |
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| If an intermediate ring -B- is installed, check the outer friction surface -arrow 2- and inner friction surface -arrow 3- of this intermediate ring for »scoring«, »signs of abnormal wear« and »blue discolouration (due to overheating)«. |
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| Check cone of synchromeshed gear for »scoring« and »signs of abnormal wear«. |
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| Moisten synchromesh mechanism with gear oil before installing. |
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| Before installing, clean and heat with the inductive heater -VAS 6414- to maximum 100° C. |
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| After assembly, check synchromeshed gears for slight play, or for freedom of movement. |
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| Ensure that the pressure plate does not cant: loosen and tighten bolts diagonally and in several gradual stages. |
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| If the clutch has burnt out, thoroughly clean the clutch housing as well as the friction surface of flywheel with a cloth to reduce the smell of burnt linings. |
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