Front Head and O-Ring

Remove or Disconnect

Tool Required:
J 25031 Rotor and Bearing Puller

1. Clutch rotor and bearing assembly.
- Perform steps 1 through 4 of the removal procedure, but do not loosen or remove the pulley rim mounting screws so as to remove the Clutch Rotor and Bearing, Clutch Coil and Pulley Rim as a total assembly.
2. Shaft seal.
- Before removing the front head, mark the cylinder next to the narrow front head leg position.

Removing The Front Head Mounting Screws:

3. Four front head mounting screws.

Removing The Front Head Assembly:

4. Front head assembly.
5. Front head O-ring.

Install or Connect

Tool Required:
J 26271-A Rotor and Bearing Installer

Inspect
- Front head and compressor cylinder area for any dirt, lint, etc. and clean if necessary.

1. New front head O-ring coated with 525 viscosity refrigerant oil into the seal groove on the front head.
2. Front head assembly.
- Position the front head narrow leg to the marking previously made on the cylinder.
3. Four front head mounting screws.

Tighten
- Front head mounting screws to 27 N.m (20 ft.lbs.).

4. New shaft seal.
5. Clutch Rotor and Bearing, Clutch Coil and Pulley Rim assembly to the front head using J 26271-A.
- Before fully seating the assembly onto the front head, be sure the clutch coil terminals are in the proper location in relation to the compressor and that the three protmsions on the rear of the clutch coil align with the locator holes in the front head.
6. Clutch plate and hub assembly. Check to see that the clutch plate to clutch rotor gap is 0.5-1.0mm (0.020-0.040 inches).