The only way I ever could figure is that you have to pull the rear wheel to get enough room to use a shock adjustment spanner.
I've tried it without and simply couldn't get enough leverage with the limited amount of space.
Edit: I just realized that you didn't mention if you HAD a spanner or not. You need at least one (two are recommended). You could get them at a TRiumph dealer or places on the
WWW....such as here:
Cheap Spanner
-or-
Adjustable Expensive Spanner
[ This message was edited by: Seeker on 2004-07-17 16:15 ]