lol.

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.it's not easy mate, I did mine in a field with trolley jacks and wood etc so it is possible, but if your not a competant mechanic, take it to a pro.

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.Sbits.

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.Pacificworks etc.

in short, for a quick guide.

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jack car up a lot on the rear, axle stands, remove wheel/suspension/driveshaft, drop engine down on the left side, unbolt and remove gbox.

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.obv a whole heap of pipes and ancilleries to remove/replace as well, coolant loss, if you leave the box hanging on the clutch it'll fk it, mayaswell change the clutch while your there.

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.make a map of which bolt goes where on the box.
