Caution: If the grooved ball bearings are replaced, the fully assembled length must be re-adjusted.
Pull off the grooved ball bearings with a universal puller, BMW No. 007500.
Press the output-side grooved ball bearing on to the intermediate shaft.
Check/adjust fully-assembled length (see 23.19).
Place spacing washer of calculated thickness in position and press on the input-side grooved ball bearing.