Compressor - Chevrolet 1980 Light Duty Truck Repair Manual

1D-24 AIR CO NDITIO NING COMPRESSOR OVERHAUL
SHAFT
Figure 1D-66 Installing A-6 Front Head Casting
FRONT
HEAD
O-RING
Figure 1D-67 - A-6 Front Head O-Ring Installed
FRONT HEAD
CASTING
FRONT
DISCHARGE
VALVE PLATE
ASSEMBLY
SUPPORT BLOCK
J-21352
4950
S U P P O R T
B L O C K J -2 1 3 5 1

COMPRESSOR

SHELL
SUPPORT
BLOCK J-21352
Figure 1D-68 - Installing A-6 Compressor Shell
Figure 1D-69 Installing A-6 Oil Pick-up Tube
m eshes with inner gear at the 9-o'clock position. The
resulting cavity between gear teeth is then at 3-o'clock
position (Figure ID -70).
20. G enerously oil Rear D ischarge
assembly w ith 525 viscosity refrigerant oil around outer
edge where large diameter O-ring w ill be placed. Oil the
valve reeds, pum p gears, and area where sealing surface will
contact Rear D ischarge Valve Plate.
21. U sing the 525 oil, lubricate new head to-shell O-ring
and install on rear discharge valve plate, in contact with
shell (Figure ID -71).
OIL PUMP
O-RING
OIL INTAKE
TUBE HOLE
OIL PICK-UP TUB
OIL PUMP
Valve Plate