The front tongue tab doesn't slide under the tank but into a bracket about 2 inches back, and the pre 2007 seat will not clear the control module under the seat on models up to 2010. The seat base (pan) changed for those years for clearance of the module. (After 2010 H-D moved the module again.)
yes it will
no
Yes, a battery cover for a 2006 Harley Nightster works perfectly for a 2006 Harley Sportster custom with a little fabrication.
Yes
i have a 04 sportster and mine is loud to
1 inch
Formula+ or Syn3
The gap setting is 0.034 to 0.037.
Manual says .038 - .043
the LS has the 3.1 engine.
follow the battery cable to the starter, you can't miss it.
Check out the pictures at the following website. The drain plug is toward the rear of the bike, in front of the rear tire. http://www.harleydavidsonmaintenance.com/sportster-oil-change.html