Chevrolet 1988 Light Duty Truck Repair Manual page 35

Figure 42— Installing the Suction Crossover
Tube Plate
• Lubricate all the moving parts with clean 525
viscosity refrigerant oil.
• Check for free rotation.
8. Suction cross-over cover (46) (figure 42).
• Remove J 9397.
• Compress the cover (46) to start it into the slot.
• Press or top the cover (46) until the ends are
flush.
9. Seal 925) and bushing (24) to the front end of the
discharge cross-over tube (26) (figure 43).
• Place the internal assem bly on J 21352.
10. Dowel pins (20) to the front head (figure 44).
11. Front suction reed plate (19) to the front cylinder half
(29) (figure 44).
• Align the dowel pins (20), suction ports, oil re­
turn slot and discharge cross-over tube (26).
12. Front discharge valve plate (18) (figure 45).
• Align the holes with the dowel pins (20) and
the openings in the front suction reed plate
(18). The front discharge plate (18) has a large
hole in the center.
13. Front head (16) (figure 46).
• Coat the sealing surfaces on the webs of the
com pressor front head casting with clean 525
viscosity refrigerant oil.
• Determine the position of the front head (16) in
relation to the dowel pins (20).
• Mark the position of the dowel pins (20) on the
sides of the front head (16) and on the sides of
the internal assem bly with a grease pencil.
• Lower the front head (16).
A-6 AIR CONDITIONING COMPRESSOR 1B1-19
K. Oil Return S lot
19. Valve
20. Pin
26. C rossover Tube
Figure 44 — Installing the Front Suction Reed Plate
K
J 21352
F-01630