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Changing the O-ring flange PTO / rear propeller shaft (transfer box set)
Withdrawal Remove the rear driveshaft.
A - Hexagon bolt M 10x30 with nuts. Remove the flange PTO.
| Fig. 3.111. Removing the O-ring flange PTO / rear propeller shaft
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Remove the seal ring with a general purpose tool VW 771 and puller VW 771/37 (Fig. 3.111). Clean the threads of the screws.
Setting Fill the space between working with the dust and sealing lips half with grease G 052 128 A1.
| Fig. 3.112. Pressing the O-ring flange PTO / rear propeller shaft
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Fitting the new sealing ring to the end, while it is not skewed (Fig. 3.112). Install flange PTO. The new O-ring soak in gear oil and install.
Figure 3.119 shows the O-ring on the flange PTO / front propeller shaft. Grease the threads of the new screws nail fixing Loctite 648.
| Fig. 3.120. Fixing nuts on the flange PTO / rear propeller shaft
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Fasten the nuts on the specified places (eg mandrel) (Fig. 3.120). Install the rear propeller shaft Check the oil level in the transfer case Torque: flange nuts PTO to PTO 130 Nm.
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