
 Originally Posted by 
fender22
					 
				 
				Hmmm, I'd like to know what reason that is, forgive my ignorance.
I know the Defender is built to be tough etc but I can't see how hard
springs make the vehicle more capable apart from letting you carry heavier loads. Can understand it in a ute or dual cab but the 110 wagon is essentially a people carrier vehicle built for hard terrain.
 
No, the 110 wagon is the people carrier variant of the workhorse Defender, and because it has the same maximum weight as the workhorse Defender, it needs the same stiff springs to carry the load. This is, in fact, why the Defender has a higher payload than most of its competitors.
 
Does it benefit the vehicle to have rock hard suspension on or off the road? It would seem to me if the suspension where a little more forgiving things would be less likely to break.
			
		 
	 
 No, it does not benefit a vehicle to have rock hard suspension, but the suspension on any vehicle is a compromise. In this case it needs to be stiff enough and set high enough that even of road hitting a bump when carrying the maximum load the suspension will not bottom, but at the same time, stiff enough and set low enough that the suspension will not hit the rebound stops when hitting a similar bump unloaded. Given the designed suspension travel, and the designed maximum and minimum axle load, the optimum spring stiffness and setting is produced, and I suspect the Defender standard springs are pretty close to this. To get softer springing, you need to do one of - reduce maximum load; reduce ability to handle severe bumps; or increase suspension travel and redesign the whole setup - not easy to do, since Rover used about the maximum travel that was feasible with the basic setup when they designed the system in the late sixties.
With the original Rangerover and the early 110, the problem was sidestepped by fitting springs designed for the unloaded axle loading, and coping with extra axle load by using a Boge levelling strut. But this is expensive, and even then the maximum load is reduced (comfortable ride though, and could almost certainly be fitted to a Defender at a cost). I just fitted Defender Springs when the Boge unit stopped working.
John
				
			 
			
		 
			
				
			
			
				John
JDNSW
1986 110 County 3.9 diesel
1970 2a 109 2.25 petrol
			
			
		 
	
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