
Originally Posted by
rigel
the haynes manual is pretty good. i would suggest downloading a copy of the service manual though, especially if you're planning on doing anything like rebuilding it, as the service manual has the torque specs. it's around here somewhere.
secondly, these are really great cars to learn wrenching on. there are practically dozens of them in any junkyard you care to go to, so you can always get the bits you wind up destroying in the teardown phase.
third, if you're in CA, it's probably going to be illegal for you to remove any of the emissions controls, and it's definitely illegal to swap in a weber carb. i know there are a lot of them, but careful study of the vacuum diagram should allow you to put it all back together. it helps if you read some of the background in the 1989 USDM service manual as to which lines are part of which system (X-system, M-system, etc).
i think it's worthwhile to try and rebuild the carb, myself. that's mainly because i did it once and it worked, YMMV. it allows you to see what's moving when, and really all the carb does is turn a valve to allow more or less air into the intake. so, for instance, when the engine isnt up to operating temperature, there's a little spring that opens the choke more, so that it starts easier, and can warm up faster. i've run my engine plenty without a filter in place, but most people dont recommend it., because if you get bits of crap in your vacuum lines it's going to make things really difficult to diagnose. however, one way around that is to just get some compressed air to blow out the hard lines, and replace all the vacuum hoses after you have things dialed in on your carb.
one additional thing you should probably be aware of behorehand. there are a bunch of little solenoids (electric switches) that can cause all kinds of havoc when they are starting to go out. it can be really frustrating, but you can test most of them, and there's a whole section in the 1989 usdm manual that goes into pretty serious detail on how to test things. personally, i think it would be better if there were also instructions on how to sit down and bench test all of them, and ive been considering writing something like that up (maybe soon).
anyway, welcome and good luck!
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