Jack up, pull wheels
Remove brake line clip from strut if attached
Remove bottom strut bolt/bolts
Remove top bolts and remove strut / spring combo
clamp spring with spring compressor and tighten (harbor freight or borrow from autozone)
Remove top hat by means of center bolt
Loosen spring compressor and remove spring
Install new spring and compress it some
Install top hat and torque to spec, remove compressor
Reinstall
GET ALIGNMENT
http://www.harborfreight.com/cpi/cta...temnumber=3980