"helper" springs also help
http://www.gearinstalls.com/dc.htm

Been much discussion about that here.
Shackle install is not too bad, you'll just need a jack and a couple of stands (and 19mm sockets)


With 200+ Billion electrical parts, the world most complicated machine is inside your own skull.

Question Reality.
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'89 Rnr DLX "SR4.5", 32s w/ 5.29 locked f/r blah blah