pep73 Posted April 9, 2018 Share Posted April 9, 2018 Hi all, I've been searching the forum for a step by step guide to flushing my gear box but i'm not a whizz with the pc. I'm sure its been covered before but cant find it. could someone point me in the right direction please...... Quote Link to comment Share on other sites More sharing options...
Blanco Posted April 22, 2018 Share Posted April 22, 2018 I did an oil change on mine (auto box I presume? don't know what oil the manuals use) with a little help from the forum, after I had done it I did come across a flushing sequence somewhere on the www but it was for a Merc vito, ..... the guy doing had effectively made up a special adapter so that he could circulate fluid through the rest of the oil ways and (?) the fluid flywheel. There is no doubt a benefit but would it warrant the pfaff? if your oil was bad then I wonder if a couple of closely spaced oil changes would achieve 99% of the result with a much simpler process? There'll be someone who knows along shortly I am sure but that is my 2p; I guess to a large extent it depends what facilities you have available, if you are working on the floor as I was with basic facilities then the additional oil change must be favourite Quote Link to comment Share on other sites More sharing options...
Escape Posted April 24, 2018 Share Posted April 24, 2018 With a normal oil change you only get around 50%. But if you leave it overnight, a lot more will leak out. Last time I left a car for a couple of days, luckily with a big drip tray underneath. To my surprise I needed about 9 liters to refill it, instead of the usual 5 when done immediately. Not a proper flush, but better then changing only half. You could add a gearbox flush additive, with or without a quick oil change, drive it a bit and then do a complete drain and refill. Filip Quote Link to comment Share on other sites More sharing options...
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