Post
by Adrian89 » Fri Oct 01, 2010 3:34 pm
Hi guys, this seems like the place to ask,
I'm having a nightmare trying to get the clutch out of a knackered nc23 engine, I simply can't get the centre nut off, I've certainly buggered many things up internally now trying to do it but nevermind. I want to take the clutch off and check it to see if its any good to keep for spares and dismantle the engine entirely so I know exactly whats going on in there. I've removed a clutch from an engine before and it was no where near this much trouble, are there any tricks I'm missing?
I tried the engine in a frame with the back wheel locked, this caused something to sound like it snapped inside, and I've tried various other ideas all causing even more damage to the engine in one way or another.
The engine was cheap and is mainly for a learning aid so the damage is unimportant, but I am trying to salvage as many useful parts as I can.
Something I have noticed is the clutch springs are shorter, suggesting they are the stiffer type. Is it likely there will be different clutch plates to suit? (The guy who sold me the engine said it had an upgraded GF fitted clutch but was unsure of the spec)
Is it worth fitting the stiffer springs and possibly different plates to my road bike? Generally what are the pro's and con's in peoples experience?
I've ridden with 4 different 23 engines in various bikes, and almost all have given me the occasional false neutral or would rather go into neutral than 2nd. I found with the latest engine this problem doesn't happen if the oil level is kept topped up. All the engines were fairly high mileage I think, so I assume all have the same part worn out causing this. Does anyone know which selector part this may be, and how accessible it is to replace?
Sorry for the long post,
Thanks very much
Adrian