your input is impossible to answer, why?
no country?
no engine options stated
no real part name , there is no smog pumps used on our cars. 87'
if in the USA, you can look here and see all the parts there.
every part, related to vaccum and smog.
look see them and use correct name. (many parts there)
http://www.autozone.com/autozone/repairguides/Honda-Accord-Prelude-1984-1995-Repair-Guide/VACUUM-DIAGRAMS/VACUUM-DIAGRAMS/_/P-0900c1528005f7ff
what pump
where is it
does it have a belt?
what is it connected to...
or are you just asking based on urban rumor.
better yet, why not post a photo of yours, so we can
see which of 50 marketed cars you are driving. we dont know that.
or your VIN
or you body ID tag outside USA>?????
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