Head Seals, Rear Head Gasket, Rear Valve & Suction Reed Plates

Compressor Components:

Remove or Disconnect

1. Clutch drive and hub assembly (22).
2. Pulley (26) and bearing (25).
3. Clutch coil assembly (27).
4. Shaft seal (29).
5. Through bolts (31).
6. Front head (33) from the shaft and cylinder body (38).
^ Using a wood block, tap around the edge of the front head (33) to remove.
7. Rear head (43), head gasket (42), rear valve plate (41), suction reed plate and cylinder-to-rear head seal (39).

Tapping The Front Or Rear Head Free Of The Cylinder:

^ Using a wood block, tap around the edge of the rear head to remove.

Install or Connect

Tools Required:
J 9625-A Pressure Test Set with Schrader Valve
J 33016 Cylinder Alignment Rods
J 35372 Support Block

^ Use new seals and gaskets.
^ Place the rear head on J 35372 with the control valve (5) facing the technician.

Positioning The J 33016 Guide Pins:

1. Cylinder Alignment Rods J 33016 in the mounting hole facing the technician and at the upper left position.

Installing The Rear Head Gasket:

2. Gasket (42).
^ Place the elongated hole in the gasket over the rod at the upper left position.
3. Rear valve plate (41).
^ Place the elongated hole in the valve plate over the rod at the upper left position.
4. Suction reed plate (40).
^ Place the elongated hole in the plate over the rod at the upper left position.
^ Remove J 33016 Cylinder Alignment Rod from the hole facing the technician.
5. Seals (39 and 37) to the shaft and cylinder body grooves (38).
^ Dip the seals into 525 viscosity refrigerant oil.
6. Shaft and cylinder body (38) to the rear head (43).
^ Locate the relief boss at the rod in the hole at the upper left position.
7. Belleville washer (35) and washers (36).
8. Shim (34).
9. Front head (33).
^ Locate the relief boss at the pin in the hole at the upper left position.
^ Remove J 33016 Cylinder Alignment Rod from the hole at the upper left position.
10. Through bolts (31) and gaskets (32).

Tighten
^ Bolts (31) alternately to 9 N.m (80 in. lbs.).

11. Refrigerant oil to the compressor.
12. Test plate J 9625-A.
^ Leak test.