Chevrolet 1988 Light Duty Truck Repair Manual page 37

L.
M.
9.
17.
Figure 48— Installing the Com pressor Shell
19. Seal (31) and bushing (30) to the rear of the dis­
charge cross-over tube (26).
20. Rear suction reed (48) over the dowel pins (45).
• Place the slot toward the sump.
21. Rear discharge valve plate (49) over the dowel pins
(45).
• Place the reed retainer up.
22. Inner oil pum p gar (50) over the shaft (39).
• Line up the identification marks.
23. Outer oil pump gear (51) over the inner gear (figure
50).
• Line up the identification marks.
• Face the com pressor oil sump and position
the outer gear (51) so that it meshes with the
inner gear (50) at the 9 o 'clock position. The
cavity between the gear teeth will be at the 3
o'clock position.
24. Seal (52) to the discharge valve plate (49).
• Lubricate the seal (52), shell (9), discharge
plate (49) and gears (50 and 51) with 525 vis­
cosity refrigerant oil.
25. Suction screen (58) to the rear head (54).
A-6 AIR CONDITIONING COMPRESSOR 1B1-21
Figure 4 9 — Installing the Oil Pick-Up Tube
F-01393
Figure 50— Positioning the Oil Pump Gears
F-01394
F-01395