Dismantle constant-velocity joint
1 | Clamp constant velocity joint clamp in vise with protective jaws. |
2 | Mark the position of the joint ring (37c), joint hub (37d) and ball retainer (37f) in relation to one another. |
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3 | Align rear axle shaft (37a) so that the narrow bar (arrow) of joint hub (37d) faces upwards. |
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4 | Use a suitable tool to press the two top balls out of the ball retainer (37f). |
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5 | Align rear axle shaft (37a) and turn slightly (arrow) to remove from joint ring (37c). |
Hold the remaining balls in place when removing. |
6 | Remove remaining balls from joint ring (37c). |
7 | Remove ball retainer (37f) from joint hub (37d). |
Cleaning
8 | Clean all parts. |
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Check constant velocity joint
9 | Check ball raceways of joint ring (37c), joint hub (37d), ball retainer (37f) and balls for pitting and signs of wear (arrows). |
Smooth areas and running marks caused by the balls are not a reason to replace the rear axle shaft (37a). |
If the outer constant velocity joint exhibits strong signs of wear or if it is defective, | |
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replace rear axle shaft (37a). |
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Assembling CV joint
10 | Insert rear axle shaft (37a) with joint hub (37d) and ball retainer (37f) into joint ring (37c) and align so that balls can be inserted. |
Before inserting the joint hub (37d), pack half the grease provided in the repair kit into the joint ring (37c). |
11 | Position ball retainer (37f) onto joint hub (37d). |
Note the applied markings. If markings were not made, the ball retainer (37f) has to be positioned on the joint hub (37d) such that a wide bar of the joint hub (37d) is always opposite a narrow bar of the joint ring (37c). |
12 | Insert balls one after the other. |
13 | Remove constant velocity joint from vise. |
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