Changed the oil on my gearbox again today. It was last changed 18 months ago

DSC_5663 by Matt Worthington, on Flickr

DSC_5664 by Matt Worthington, on Flickr

DSC_5665 by Matt Worthington, on Flickr
Fill level on the front of the box

DSC_5666 by Matt Worthington, on Flickr
Drain on the rear

DSC_5667 by Matt Worthington, on Flickr
New gearbox oil (2.3 litre needed for a change)

DSC_5668 by Matt Worthington, on Flickr

DSC_5669 by Matt Worthington, on Flickr
Old Oil

DSC_5671 by Matt Worthington, on Flickr
New Vs Old

DSC_5672 by Matt Worthington, on Flickr
Even after just 18 months since it was last changed, gear change is a LOT smoother with the fresh oil in.