Hellofrom France ! ( as always...!) How are you Sir ? This vid is very exhaustive , as the others, and I thank you for sharing . it's very helpful to watch the tips and tricks of this maintenance, and seing your dexterity and your application is great , and very impressive ! ( By the way the translate for the subtitle is perfect, thanks for that, too ) Another vids, that I 'll watch again and again ! Have a nice day, John Christopher