Basic use is possible.
We recommend adding about 10% of the oil capacity in the drive shaft.
In addition, grease and oil (including spray) are also attached to the universal joint around the connection.
I think it will be useful for maintenance.
Regarding the internal structure, such as LSD mechanism or diaphragm, friction disk, etc.
For those that include a mechanism, the addition of bell hammer becomes strict
If it is a pinion gear, side gear, ring gear configuration
The recommended addition rate is about 10%.