I afresh swapped the AC compressor on my 1995 GMC K1500 Suburban. The compressor and action are the aforementioned for abounding added Chevy and GMC trucks including the 2500 and 3500.
Replacing the AC compressor on a GM 350 agent is not about as adamantine as it looks. The compressor is captivated to the agent by an aluminum cradle. The cradle does not accept to be removed to alter the compressor. There are artlessly three bolts that authority the compressor to the cradle that accept to be removed.
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Note that this action alone covers the concrete bandy of the compressor, not he associated tasks accompanying to application the AC arrangement afterwards a compressor failure.
Begin by removing the freon from the system. If you appetite to accept it reclaimed, booty it to a boutique that does this.
Remove the two electrical admission to the compressor.
Next abolish the freon curve anatomy the aback of the compressor. The assorted is captivated in abode by a distinct bolt. abundance was 15 MM.
Use a pry bar to move the belt tensioner and accelerate the belt off. I begin the easiest caster to get the belt off of was the bland idler beneath the compressor.
With the freon curve out of the way, the bolts are abundant easier to access. There are basics on the aback and the bolt active are captivated in abode by a bang-up on the front. abundance were 9/16".
With the basics removed the bolts can be pushed out the front. However, it appears that they will not bright the clutch. However, there is a collapsed cut on anniversary bolt. Rotate the collapsed to be abutting to the clamp and the bolts will accelerate out. A pry bar can be acclimated to get aloof a little added approval if the bolt does not accelerate accomplished easily.
On mine, one bolt additionally interfered with the fan shroud. I begin that by removing the bolts that authority the close to the advanced header, the close could be confused abundant to get the bolt out.
With the bolts all out, the compressor artlessly lifts out of the cradle.
With the compressor out, I had to bandy a burden about-face that did not appear with my backup compressor. This about-face is captivated in abode with a breeze ring.
Before attempting to accelerate the new compressor aback into the cradle, booty time to tap the bolt aperture inserts all the way to the aback of the cradle. This will accomplish inserting the new compressor abundant easier. They will columnist aback into the able abode aback the basics are tightened.
Slide the bolts aback in by afresh adjustment the collapsed atom on anniversary bolt with the clamp and accelerate it in. abode the basics on anniversary bolt and tighten.
Reconnect the electrical admission to the compressor.
Secure the fan shroud.
Make abiding the belt is baffled accurately and use a pry bar to move the tensioner and blooper the belt aback in place.
Add the able bulk of oil and reattach the freon curve to the compressor.
You can now accept the arrangement serviced and the freon replaced.
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