1. Use a special tool to unscrew the mounting bolt.
2. Remove bushing and gasket from compressor shaft. If it is difficult to remove the bushing, by screwing an 8 mm bolt into the hole in the bushing, remove the bushing from the shaft.
3. Remove the circlip.
4. Remove the pulley with bearing from the shaft.
5. Install a shaft protector in the compressor bore.
6. Install the pulley on the compressor shaft. Install the bolt end of the puller in the concave central part of the shaft protection device, insert the puller grips under the winding cage.
7. Rotate the puller bolt to compress the winding.