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| Before installing oil seals, lightly oil the outer circumference of the seal and fill the space between the sealing lips -arrow- about half full with grease -G 052 128 A1-. |
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| The open side of the oil seals faces toward the side with fluid filling. |
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| When installing a new oil seal, position the seal in the housing so that sealing lip does not contact the shaft in the same place as the old seal (make use of insertion depth tolerances). |
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| Lightly lubricate O-rings before installation to prevent them from being trapped and damaged during assembly. |
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