How to replace your broken dipstick tube. VW Golf Mk4 tdi and other VAG cars, Audi A3 A4 A6 ETC

Some plum broke my dipstick tube off my 2002 vw golf 4 tdi pd. Lets fix it. Just changed the cam belt last week, probably should have made a video on that! I bought the part here: https://www.gsfcarparts.com/014vg0080 couple of quid at time of vid with discounts applied