| The upper section of the illustration shows how the extractor hooks on internal puller -item B- must be inserted in the needle bearing -1-. |
| A - | Counter-support -Kukko 22/1- |
| B - | Internal puller -Kukko 21/4- |
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| Move centralising sleeve -2- of internal puller -Kukko 21/4--item B- about 4 mm in direction indicated by -arrow-, so that the extractor hooks of the puller can be opened wide enough. |
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| Grasp upper lip of needle bearing -1- with internal puller -B- and tension internal puller with nut. |
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| Fit counter-support -Kukko 22/1--item A- to internal puller -B- as shown in the illustration. |
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| Brace counter-support against thrust plate -VW 402- and apply tension with nut -3- of counter-support. |
WARNING |
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| Use hot-air blower to quickly heat up the outside of the transfer box housing (around the seat of the needle bearing) to approx. 100 °C. |
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| Pull out needle bearing without delay. |
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| Check needle bearing seat in transfer box housing for damage and rework if necessary. |
WARNING |
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| Use hot-air blower to heat up the outside of the transfer box housing (around the seat of the needle bearing) to approx. 100 °C (apply heat evenly). |
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Note
