maintenance

i have a 1980 xs400 special...first time with a bike...and a oldy...starts fine...i feel as the batt dont really charge, also the bike wen im revving it back fires not hard but it pops...wen i pull the choke all the way out it wants to die same as in the middle...and wen i hit the throttle the...

I want to replace the fork oil in my 1981 XS400SH (4R4). When I removed the rubber caps on top I, and my motorcycle maintenance mentor, were surprised at what we saw. We'd expected there to be a slot that would allow us to unscrew the inner metal cap. OK, so then we looked at the manual...

ANyone have a clear clean Manual for 81 Xs400SH??? im rebuilding one from ground up... i have a repair manual but pics are black and cant see them... yes i need Pictures..haha