reinstalling

I removed my hub and drive shaft to check for oil leaks. Now when I try to re-install it, I can't get it into the u-joint that has fallen down and to the side. Is there a trick for re-installing the drive shaft without taking much more apart?

obike ran great last year and every time I started it this winter. Maybe a slightly low idle but not the 5k I have now. One carb started recently spewing gas from the top.vent hose. I removed the carbs but did not fully separate them. I removed enough brackets to rotate the offending carb...

Do you guys have any tips for installing the hose that connects to the rear underside of the airbox? It's a pain to try to wife my fingers far up enough between the carbs to push up on the hose so it slides onto the airbox. Even pulling up on the hose, it oy stretches maybe 2" above the...

I am swapping Stage7 with Morley's kit, i can't install the airbox, the big wiring harness on the front (that goes on the right side of the frame towards the rear or the bike) push the airbox rearward, so it cannot match with carbs.. I cannot move the harness a lot and i don't know/remember...

Hey guys, I took off my exhaust to have it ceramic coated. (Looks awesome!) Anyway, putting it back on, I can get the front exhaust bolted back in. The exhaust gaskets seem to actually stick out of the recess and I can't push the pipe on enough to start the nuts over the collars. :bang...

Ok, got the flywheel off, I replaced the 3 bolts, now when I reinstall it all I'm noticing some play in the large gear behind the starter clutch. Almost seems to need a washer or something to take up the room so it can't move because now after its all back together it's STILL making a horrendous...