Why is the pulley bearing on a compressor hard to remove?

The pulley bearing is pressed onto the aluminum casting of the compressor body so you are not prying against the compressor shaft. The bearing can be hard to remove because the steel bearing in contact with the aluminum frame will cause a dissimilar metal weld. Clean off all the surfaces and threads using a wire brush and / or some sand paper.

What to do with a GMC Blazer S10?

1. Disconnect the negative battery cable and properly relieve the fuel system pres- sure. 2. Drain the engine cooling system and the engine oil into separate drain pans. 3. Remove or disconnect the following: •Hood •Oxygen Sensor (O2S) electrical connection •Exhaust pipe from the manifold 26770_U07.qxd 8/30/05 3:01 PM Page 13

How do you install a clutch on a GM A / C compressor?

Place the new hub on the frame and tap into place with a piece of wood or use the special puller tool which will also press the new hub into the frame. Press the hub in until the groove is exposed enough to install the large snap ring. Install the large snap ring. Make sure it is seated all the way around.

When to replace clutch and pulley on compressor?

First, they know that in most cases if the bearing and clutch are worn the rest of the compressor is probably near the end of it’s life. If they replace the clutch and bearing and the rest of the system fails shortly thereafter no matter what they say they will have an angry customer.

Why does a compressor pulley spin when the aircon is on?

At this point the pulley is allowed to spin freely because of the bearing. When the aircon is switched on the electromagnet receives power, coupling the clutch to the pulley and therefore turning the compressor shaft (the clutch is splined to the shaft). While the aircon is on the bearing inside the pulley is still spinning.

How big is a clutch bearing for an AC compressor?

Bearing Dimensions: 35x55x20 This Bearing will fit your Original (OEM) compressor. It will NOT fit after-market units. These items are shipped from and sold by different sellers. Show details In Stock. Ships from and sold by Coldzone777. In Stock. FREE Shipping on orders over $25.00. Details In Stock.

What kind of bearing do I need for a Sanden compressor?

This Bearing will fit many SANDEN compressors and different models: 709, SD7H15, SD7V16, and Some TRS090. Will also fit: Other compressors such as: Diesel Kiki, Matsushita, Nihon, Zexel, Seltec. Please make sure this is the bearing you need by dimensions. Bearing Dimensions: 35x55x20 This Bearing will fit your Original (OEM) compressor.

How to fix bearing noise in aircon compressor?

The Ford factory manual shows how and the Sanden net site http://www.sanden.com/ has some service and parts manuals here http://www.sanden.com/support/pdf_library.html. Do you have access to a hydraulic press?

Can the AC belt be smoking from a seized compressor?

The AC is not blowing cold when turned on. But the AC is not blowing cold when turned on. There was a slight smoke coming from the area of the belts. Can the AC belt or serpentine belt be smoking from a seized compressor? 95 Ford Escort wagon

Why is my a / C compressor making a noise?

The noise was definitely a bearing sound. I listened to the noise with a mechanics stethoscope and determined that the noise was either coming from the air conditioning compressor pulley bearing or the belt tensioner. I pulled the belt off and gave each a spin.

What happens when the clutch on an AC compressor wears out?

The bearings in the AC compressor pulley often wear out. Diagnosing, removing and rebuilding the clutch is a simple matter of disassembling and replacing the bearing. When the A/C clutch wears out, it is often noisy when the A/C is turned off.