Servicing Compressor Clutch

SPECIAL SERVICE TOOLS FOR V-6 COMPRESSOR

On the G50 model, the V-5 compressor is replaced by the V-6 compressor.

Compressor - Model V-6 (CALSONIC make)




COMPRESSOR CLUTCH

REMOVAL




^ When removing center bolt, hold clutch disc with clutch disc wrench.




^ Remove the clutch disc using the clutch disc puller. Insert the holder's three pins into the holes in the clutch disc. Rotate the holder clockwise to hook it onto the plat Then, tighten the center bolt to remove the clutch disc. After removing the clutch disc, remove the shims fro either the drive shaft or the clutch disc.




^ Remove the snap ring using external snap ring pliers.




^ Pulley removal
Use any commercially available pulley puller. Position the center of it on the end of the drive shaft. and remove the pulley assembly.

To prevent the pulley groove from being deformed, the puller claws should be positioned onto the edge of the pulley assembly.




^ Remove the field coil harness clip using a screwdriver.




^ Remove the snap ring using external snap ring pliers.

INSPECTION

Clutch disc




If the contact surface shows signs of damage due to excessive heat, replace clutch disc and pulley.

Pulley

Check the appearance of the pulley assembly. Check the contact surface of the pulley for any sign of excessive grooving due to slippage. If any sign is found, replace both the pulley and clutch disc. The contact surfaces of the pulley assembly should be cleaned with a suitable solvent before reinstallation.

Coil

Check coil for loose connection or cracked insulation.
INSTALLATION




^ Install the field coil. Be sure to align the coil's pin with the hole in the compressor's front head.

^ Install the field coil harness clip using a screwdriver.




^ Install the pulley assembly using the installer and a hand press. and then install the snap ring using snap ring pliers




^ Install the clutch disc on the drive shaft, together with the original shim(s). Press the clutch disc down by hand.




^ Using the holder to prevent clutch disc rotation, tighten the bolt to 14 N-m (1.4 kg-m, 10 ft-lb) torque.

After tightening the bolt, check that the pulley rotates smoothly.




^ Check clearance around the entire periphery of clutch disc. Disc-to-pulley clearance: 0.3 - 0.6 mm (0.012 - 0.024 in)

If the specified clearance is not obtained, replace adjusting spacer and readjust.

BREAK-IN OPERATION

When replacing compressor clutch assembly, always conduct the break-in operation. This is done by engaging and disengaging the clutch about thirty times. Break-in operation raises the level of transmitted torque