AR35.30-I-4300-04A | Detach/attach ring gear at differential case | ||
Danger! | Risk of injury to skin and eyes caused by handling hot or glowing objects. | Wear safety gloves, protective clothing and safety glasses, if necessary. |
Crown wheel and differential
Number | Designation | Rear axle 746.642/645/646/647/669/680/ | |
BA35.30-N-1001-05B | Nut, ring gear to differential housing half | Nm | 127 |
Remove/install
1 Mark the installation position of the differential housing half (2) relative to the ring gear (1).
2 Detach differential housing half (2) from ring gear (1.
Installation: Tighten bolts with nuts evenly in a diagonal pattern, . The differential housing half (2) must be flush with the ring gear (1).
3 Support ring gear (1), with the tooth flanks pointing upwards, on two sides with a suitable base.
4 Pry the differential housing half (2) off the ring gear (1).
Position a suitable drift (4) between the differential housing half (2) and press ram (3) of the workshop press.
Installation: Heat up ring gear (1) in the oil bath to approx. 80 °C. The markings on the differential housing half (2) and on the ring gear (1) must align.
5 Install in the reverse order.
N35.30-2033-03
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