Thanks everyone. Managed to get it out in the end ok
I never un-done the swingarm bolts like it said in the manual because i never i had a big enough allen key or socket. It came out anyway, i hope the new one goes back in the same
My old one is a silver one, so the black might give it a more sleek look on the plus side.
Anyone wanting a new engine btw - i spotted a BRAND NEW one one ebay at £300 start. Surely a one-off this. I was thinking about abandoning the one ive bid on but i decided to bid and win as it was cheap enough and has got 21,000 on the clock. The rest of the bike looked in fab condition so im hoping this engine is going to give me a break
Link -
http://cgi.ebay.co.uk/Triumph-Trophy...item2a02a48536
Similarly, is there any advice that will aid with installation of the engine? Any specific ways or methods that will make things easier.
I might have to make some adjustments to the carbs with the new lump, d'ya think?
Oh yeah - the sprocket nut was LOOSE! Literally two hand turns of the sprocket nut and it was off. Shocking

Could have been nasty
Thanks everyone, Ant