I do disagree with the "spraying" of lubricant on clutches, however, well placed lubricant goes a long way for efficiency and longevity. After disassembly and cleaning, I spray a little bit of tri-flow on my finger tip and wipe it on to the bushing surfaces. Tri-Flow is a "dry" teflon based lubricant, prolly same results with graphite. I do this and then clean my hands before reassembly. Both in the primary and secondary. Now, there is little dust accumulation in these areas as centrifugal force helps keep the dust away. I do disassemble and clean my clutches every 500-700 miles though.