Outer CV Joint, Checking
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The outer CV joint and cap cannot be disassembled.
The outer CV joint and cap can only be inspected visually.
The grease still in the joint must be free of water and dirt.
If wear or damage is found on the ball journal surfaces, then the entire outer CV joint and cap must be replaced.
Grease quantities and types, drive shaft with outer constant velocity joint, refer to Grease Quantity and Type