Need some help with vaccuum lines and couple connectors...
#1
Need some help with vaccuum lines and couple connectors...
Had to hurry in taking this all apart which I hate doing, but time was really limited. This is an 86 4runner with 22re, got most of the vac lines hooked up but hit a roadblock, no diagram inside hood and what's left isn't shown in any diagrams I've found so far.
The two "devices" labeled A and B on the right hand side of the valve cover, no idea where the lines goto.
On the upper intake, this is what's left...
Doesn't add up so if you see anything in those pics that is out of place, please let me know.
Also had two electrical connectors I cannot find a home for. One is black with a black wire, the other is blue with what looks like a yellow w/blue stripe.
Really appreciate any help!
The two "devices" labeled A and B on the right hand side of the valve cover, no idea where the lines goto.
On the upper intake, this is what's left...
Doesn't add up so if you see anything in those pics that is out of place, please let me know.
Also had two electrical connectors I cannot find a home for. One is black with a black wire, the other is blue with what looks like a yellow w/blue stripe.
Really appreciate any help!
#2
The part you labeled as A in the first pic is a vacuum switch for some hot start condition 22res are supposed to have 4crawler knows more, anyway a vacuum line should come off of the black 3port connecter near the back of the plenum and go to switch and then a line should come off of the switch and go to your pressure regulator.The part you have labeled as B is your a/c vacuum switch two vacuum lines should come off of the switch and hook to the ports you have labeled as E and F in pic 2, there also should be a 2 wire connector that connectes to it so it can be switched on when you turn the a/c on. Ports A and D in pic 2 go to your power steering , look at your pump there should be a two port connector thats where the lines go. Port C hooks up to the port on your throttle body in the bottom left of pic 1. You will need to cap port B since you are running a air breather , if you werent then a hose would hook from it to the front port on the valve cover. I'm not sure where the black connector goes but it might go to the oil pressure sender or starter bendix, look around your oil filter. Hope this helps if you need more help just ask.
Last edited by 854x4; 07-01-2008 at 10:51 AM.
#3
Thanks, appreciate the help. The black connector was for the starter not sure what the blue one is for, searched and found nothing.
The only thing left is on AC vac switch, it has 3 ports, got the two hooked up as you stated now, where's that other one go?
The only thing left is on AC vac switch, it has 3 ports, got the two hooked up as you stated now, where's that other one go?
#4
The third port on the a/c vacuum switch is for a filter/vent that you are missing,there should also be one on your other vac switch but I see your missing that one too.I dont think it should make a difference its just a vent/filter. As for the blue connector it should go to the temp sender for the dash gauge, it is located between the 2 and 3 cylinder near the injectors sticking straight up. Here is a website with some vacuum hose pictures, if you need more help just ask. http://www.4crawler.com/4x4/CheapTri...Pix/index.html
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