Land Rover had/has a reputation for incessantly changing part numbers of their vehicles throughout their life, but instead of batch changing everything at one major upgrade, they would enter new parts onto the assembly line at various times of the manufacturing year....
I don't like the rectangular Reverse and Fog lights on Defenders. They fill with water, the connections corrode, the bulbs become loose and people stand on them when climbing up to roof racks....
Adjusting valve clearances is a Land Rover servicing task for every 12000 miles. Its purpose is to measure the gap between the top of the valve cap cap and the face of the rocker arm to allow for expansion of the valve stem when the engine is hot....
An expedition Land Rover needn't be an overly expensive beast. The stock version of the Defender performs very well in harsh environments, but a few select additions can turn the well designed Defender into a more reliable and useful vehicle. You could go all the way with modifications to make sure there is a piece of equipment added for every eventuality, but if you're on a budget (as most of us are), what are the most important additions to your Land Rover to get the most from your expedition?...
