If the clutch is adjusted as per the PDF then any pressure from the clutch cable will be like resting your foot on the clutch in a car, you quickly wear the thrust bearing out. The equivalent is the push rods, ball bearing and clutch pressure plate
http://www.hitchcocksmotorcycles.com/pa ... 824/Clutch
http://www.hitchcocksmotorcycles.com/pa ... ot+Control (ok, the clutch lever is shown with the kick start, doh)
The clutch cable is supposed to be slightly slack at rest to take pressure off the clutch mechanism. The cable tends to go tightest on full lock. If it is tight it puts pressure on the clutch rods and hence the clutch pressure plate. At worst case scenario if the clutch cable is tight then you can get clutch slippage which will wear the clutch plates out in no time flat; the clutch only wears when it is slipping.
Clutch cable /slightly/ slack at all times in drive - *approximately* 3mm i.e. maximum slackness at probably straight ahead because the cable will tighten as it is bent at full lock. The british cables are not as spongy as the indian ones, they don't tighten up as much on full lock and you might be able to dial some slack out - but it still needs some slack.
If the clutch is dragging then it won't change gears nicely and a tendency to false-neutrals. Adjust clutch push rod as per PDF then dial in the cable.