A/C Compressor Mounting

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
I saw someone else's thread but didn't want to hi-jack it, so here we are.
The truck I bought had some seriously rigged brackets for a/c with tons of washers and mismatched bolts. I've looked and looked and it's hard to find good pictures/diagrams of a/c brackets, how they mount and the power steering mounts to it. I'm hoping for some help here with my puzzle.
These are what I have and my best guess as to where they go. I still have some gaps but I could be (probably am) missing some of the real spacers.

Unknown brackets in 1st pic
You must be registered for see images attach


Pretty sire these are correct
You must be registered for see images attach


Holding steering reservoir
You must be registered for see images attach
 

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
Here are the last few pics I have. Could only upload 5 so I split them.

Space circled in red
You must be registered for see images attach


From the back
You must be registered for see images attach


In this last pic I was wondering if the manifold should have studs or is held on by longer bolts?
You must be registered for see images attach


If anybody has one they could take some pics of I'd be forever grateful!!!
 

76-77-78

Member
Joined
Feb 15, 2017
Posts
39
Reaction score
25
Location
Garrison ND
First Name
Ethan
Truck Year
77
Truck Model
K25
Engine Size
350
I’m gonna bump this because I also could use some pictures of a working A/C system and all the brackets that go into it.
 

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
I was able to get this sorted out. I'll post pics this afternoon when I get to my laptop.
 

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
Here is some 'test fitting' to see how parts should look.
You must be registered for see images attach
You must be registered for see images attach
You must be registered for see images attach
You must be registered for see images attach
You must be registered for see images attach
 

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
Everything in place. Only thing I am not sure of is if there should be a bolt that goes through the bracket & compressor in my first pic where the red arrow is. The rear bracket has a hole in it and the other bracket ha a shoulder that fits in that hole. The compressor doesn't line up so I was thinking no, but the hole in the compressor right by it is threaded - hopefully for a different application.

You must be registered for see images attach


You must be registered for see images attach


You must be registered for see images attach


You must be registered for see images attach


You must be registered for see images attach
 

Scott91370

Full Access Member
Joined
Apr 2, 2018
Posts
932
Reaction score
904
Location
Burleson, Tx
First Name
Scott
Truck Year
1985
Truck Model
Sierra1500
Engine Size
350
The bracket in the second pic here goes against the head - once you put it there in the general orientation I have it you can see how the holes line up. It goes on first. You can see the open hole in the first picture, this is one of the places it bolts in.

You must be registered for see images attach


You must be registered for see images attach



I did have to use some shims to get the belts/pulleys to line up. When I say shims, a couple of washers in one place and since I have headers instead of oem manifolds I had to make a 1" spacer out of tube to take up the slack.

I can get more pics this weekend if needed.
 

militaryjeep

Full Access Member
Joined
Mar 4, 2020
Posts
126
Reaction score
104
Location
chatsworth
First Name
steve
Truck Year
1986
Truck Model
Suburban K20
Engine Size
5.7
1986 K20 Suburban with 5.7 Federal emmissions:

You must be registered for see images attach
 

militaryjeep

Full Access Member
Joined
Mar 4, 2020
Posts
126
Reaction score
104
Location
chatsworth
First Name
steve
Truck Year
1986
Truck Model
Suburban K20
Engine Size
5.7
You must be registered for see images attach
 

militaryjeep

Full Access Member
Joined
Mar 4, 2020
Posts
126
Reaction score
104
Location
chatsworth
First Name
steve
Truck Year
1986
Truck Model
Suburban K20
Engine Size
5.7
You must be registered for see images attach

You must be registered for see images attach
 

militaryjeep

Full Access Member
Joined
Mar 4, 2020
Posts
126
Reaction score
104
Location
chatsworth
First Name
steve
Truck Year
1986
Truck Model
Suburban K20
Engine Size
5.7
You must be registered for see images attach

You must be registered for see images attach
 

KingBowzer

Junior Member
Joined
Mar 23, 2020
Posts
9
Reaction score
6
Location
South Carolina
First Name
Joshua
Truck Year
1986
Truck Model
C10
Engine Size
350
See if this helps you out at all. If not I have a PDF of the Shop Service manual for 86 C10 that I mY be able to set you up with
You must be registered for see images attach


Sent from my SM-G965U using Tapatalk
 

Latest posts

Forum statistics

Threads
42,175
Posts
910,713
Members
33,671
Latest member
Ta1nt3d
Top