Changed the gearbox oil this week, I know it’s ‘lifetime’ but at 6 years/ 90k miles I thought a fresh fill won’t hurt.
Found an easy way to put the fresh stuff in, I’m a plumber so have an assortment of pipes in the van, and overflow/ condense pipe ( 21.5mm) fits absolutely perfectly in the thread. Tight enough to not lose any oil anyway, and meant I could fill from outside the wheel arch. I used less than 1m of pipe, a 90° elbow, and a 21.5mm to 38mm adapter, although just the elbow would be sufficient as the oil is thin and pours easily ( 2 litres )


Found an easy way to put the fresh stuff in, I’m a plumber so have an assortment of pipes in the van, and overflow/ condense pipe ( 21.5mm) fits absolutely perfectly in the thread. Tight enough to not lose any oil anyway, and meant I could fill from outside the wheel arch. I used less than 1m of pipe, a 90° elbow, and a 21.5mm to 38mm adapter, although just the elbow would be sufficient as the oil is thin and pours easily ( 2 litres )


