a\c compressor conversion to on board air

Started by jreeves85yota, February 17, 2010, 07:07:51 PM

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Volcom

OK, dumb question.  I ran a 16ga wire from the AC compressor clutch wire to the pressure switch.  The other wire runs to a switch to turn the clutch on & off.  Does this switch need to be larger than a 15a or 20a?  Do I need to run a relay with this setup rather than just a switch?  I'm not sure what kind of amperage we are talking about with an AC clutch.

Thanks!
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

yotatough

No u don't need a relay, you should be fine.

86rustbucket


Volcom

OK, another stupid question.  How does the AC system get it's power to power the clutch on & off?  There's only one wire coming out of it and that's the wire I hooked up to the pressure switch.  Do I need to run a wire from the battery and have the switch inline between it and the pressure switch?  I'm making this more difficult that it really is but I want to hook it up right the first time without frying wires :D
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

86rustbucket

i just ran a wire from the fuse panel under the dash to a toggle switch to the pressure switch,

if you pull it from a circuit that is only hot when the key is on you dont have to worry about accidentally leaving your clutch engaged all nite and killing your battery.

you cant use it without the engine on anyway

Volcom

Quote from: 86rustbucket on April 01, 2010, 09:34:33 PM
i just ran a wire from the fuse panel under the dash to a toggle switch to the pressure switch,

if you pull it from a circuit that is only hot when the key is on you dont have to worry about accidentally leaving your clutch engaged all nite and killing your battery.

you cant use it without the engine on anyway

Perfect, thanks for the help!
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

86rustbucket

Quote from: Volcom on April 01, 2010, 09:58:00 PM
Perfect, thanks for the help!
not a problem,   i got all my info from yotatough

i didnt know a thing about it 'till he showed me

Volcom

Do you think I need to have a bolt in this upper AC compressor bracket?

It's got 3 other bolts holding it to the block.  The bracket & the threaded hold through the timing cover & block don't line up and I've already got the compressor installed and all the lines ran.
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

Volcom

Quote from: 86rustbucket on April 01, 2010, 10:30:46 PM
not a problem,   i got all my info from yotatough

i didnt know a thing about it 'till he showed me

:beerchug: to you & yotatough
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

Phazertwo

It will most likely hold, but Toyota put the bolt there for a reason.  I would take the belt off, loosen all the bolts for the bracket, and than add that bolt.  Or if that doesn't work, you can take the bracket off and drill that hole out a little bit to get even more play.

my .02
PZ
92 xtra cab, with some stuff...

Quote from: yotabj on October 30, 2006, 10:01:02 AM...why buy when you can build?

Volcom

Quote from: Phazertwo on April 05, 2010, 08:55:33 AM
Or if that doesn't work, you can take the bracket off and drill that hole out a little bit to get even more play.

That's probably what I'm going to have to do.  Not looking forward to removing everything I just installed :D
84 4Runner
Swapped EFI and a rebuilt 22RE
Marlin Dual Ultimate crawler
Marlin high steer
TG springs
5.29's, Aussie locked front and rear
39.5" Iroks on 15x10 2.5" backspaced wheels
109" wheelbase
Addicted Off Road 8 point cage
Addicted Off Road front bumper

Addicted Off Road

Colorado Marlin members, check out the Colorado section!!!

Phazertwo

Quote from: Volcom on April 05, 2010, 09:40:38 AM
That's probably what I'm going to have to do.  Not looking forward to removing everything I just installed :D

SUCK
92 xtra cab, with some stuff...

Quote from: yotabj on October 30, 2006, 10:01:02 AM...why buy when you can build?