Outer CV Joint, Checking: Removing
-- Before disassembling, mark the ball hub position in relation to the ball cage and housing with an electric engraver or sharpening stone -arrow-.
-- Tilt the ball hub and the ball cage and remove the balls one after another.
-- Turn cage until the two rectangular windows -arrow- are aligned with the joint housing.
-- Lift out cage with hub.
-- Swing a hub segment in a cage window.
-- Fold hub out from cage.
The six balls for each joint belong to a tolerance group. Check the axle stub, hub, cage and balls for small depressions (pitting build-up) and chafing.
Excessive backlash in the joint is noticeable by a thump during load alternations. The joint should be replaced in these cases.
Flattening and running marks on the balls are no reason to replace a joint.