How can I repair the clutch on my AC compressor?
Disconnect the connector on your compressor’s magnetic coil. Use the right size socket to remove the 6 mm bolt in the center of the AC clutch. Pull the clutch off, and observe the spacers on the shaft behind it. They are used to gap the clutch properly, so keep them in a safe place to avoid losing them.
What happens if you have a bad air conditioner clutch?
If the compressor clutch gets damaged, it will keep the air conditioning system permanently on or off. A faulty compressor clutch can be replaced but it is generally recommended to replace the whole compressor to save time and additional cost. How to Diagnose if the Car AC Compressor Has Failed?
How do you install a new AC clutch?
Insert the new pulley, and engage the snap-ring with the beveled edge facing outward. Install one spacer on the compressor shaft, then install the clutch, and fasten the 6 mm bolt securely. Place the feeler gauge between the clutch and the pulley to ensure proper clearance.
What should the clutch clearance be on an AC compressor?
Note that the forces all act on the compressor shaft, not against it. Hold the center bolt while incrementally tightening the nut down. You are looking to establish a clutch to pulley clearance of .010 to .015. If you inadvertently create too close a gap, put the clutch puller back on and pull the clutch out accordingly.
How do you know if your AC clutch is bad?
Listen for any internal buzzing or clicking from the clutch. If the clutch fails to engage and spin, but you hear electrical buzzing or clicks inside, it indicates an internal clutch short. Listen for excessive bearing noise coming from the clutch or compressor.
How do you replace an AC compressor clutch?
How to replace an AC Compressor Clutch. To remove the clutch, screw in the removal tool and hold the clutch disc with the holding tool. Use this tool to hold the AC clutch disc while you remove the pulley. Remove retaining nut on the compressor shaft while holding the clutch disc with the holding tool. Then install the clutch disc puller.
Why does my AC clutch not engage?
Why AC clutch won’t engage. If the clutch doesn’t engage, the problem could be a blown fuse, an open in the wire to the clutch coil, a bad clutch coil, a poor ground, or a low pressure lockout. AC compressor clutches receive power in a number of ways.
Can a central air conditioner compressor motor be rebuilt?
Whether you can rebuild a central air conditioner compressor motor is not a simple “yes” or “no” question. No , it cannot be rebuilt in the field when servicing a central air conditioning system. Defective motor compressors are replaced in the field with new or reconditioned units.
Why is the clutch on my AC not moving?
Because the clutch is attached to the compressor shaft, if it becomes disengaged, it will not move the compressor shaft. A few steps will help you remedy this problem.
How do you remove an AC compressor from a car?
Remove the AC compressor’s front and rear bolts only. Lift the front of the compressor up to clear the top radiator support. Maintain the compressor in that position by placing a block of wood between the front of the compressor and the top of the engine. Do not depressurize the system or remove any hoses.
How do you replace a clutch on a car?
Another advantage of this system is that the hood stays suspended, out of the way. The objective is to replace the AC clutch on the car. Remove the AC compressor’s front and rear bolts only. Lift the front of the compressor up to clear the top radiator support.
What is a compressor clutch?
Compressor clutches are components that can be found the air conditioning (A/C) systems of cars, trucks, and other automobiles. These devices are a form of electromagnetic, or electro-mechanical, clutches, which means that they are operated by electricity but facilitate the mechanical transfer of torque.
What is a C CLUTCH?
A/C clutch mechanisms control the transfer of power from the engine to the vehicle’s air conditioner using only five simple components. Turning on the car air conditioning in the cabin activates the A/C clutch, which in turn drives the compressor to pump refrigerant through the heat transfer cycle.