I need to replace the rear rotors on my '85 300TD (wagon).

After I jack the car up and remove the wheel, what needs to be done to remove the hub?

Should the parking brake be engaged?

The instructions I've found are vague in respect to these.

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JWJ
1983 MB 300D - > 430,000 miles - Deep Blue - Bilstein Comforts - 0-60 in 24 seconds - 27MPG
1985 MB 300TD (wagon) - > 275,000 miles - Manila Beige - Thule rack - 0-60 in 18 seconds - 22 - 25MPG
Biodiesel, Mobil Delvac 1, and Viton fuel lines!