Chevrolet 1977 Monte Carlo, Repair Manual

Page: 29 / 428

AIR CO N D ITIO N IN G COMPRESSOR OVERHAUL ID - 2 3
Figure 1D-62 Installing O-Ring On A-6 Discharge Cross-Over
\T u b e
B U S H IN G
D IS C H A R G E
C R O S S O V E R T U B E
D O W E L P IN S
F R O N T S U C T IO N
REED PLATE
O IL R E T U R N
S L O T
5062
S U P P O R T BLOCK
J -2 1 3 5 2
D O W E L P IN S
S U P P O R T B L O C K
J - 2 1 3 5 2
5075
D O W E L P IN S
9
F R O N T
D IS C H A R G E
V A L V E P L A T E
A S S E M B L Y
Figure 1D-64 - Installing A-6 Front Discharge Valve Plate
S U C TIO N
REED
LARGER
DIA. HOLE
REAR DISCHARGE
VALVE PLATE
FRONT DISCHARGE
VALVE PLATE
4953
Figure 1D-63 Installing A-6 Front Suction Reed
11. H old in g Support B lock J-21352 with one hand,
invert Internal Cylinder and Shaft A ssem bly and place back
into H olding Fixture J-9396 w ith front end o f shaft now
facing downward. R em ove Support Block.
12. Install new dow el pins in rear cylinder half, if
previously rem oved.
13. Install new O-ring in oil pick-up tube cavity.
14. Lubricate Oil Pick-U p Tube w ith 525 viscosity
refrigerant oil and install into cavity, rotating com pressor
m echanism to align tube with hole in shell baffle (Figure
ID -69).
Figure 1D-65 Front and Rear A-6 Discharge Valve Plates
15. N ow install new O-ring and bushing on
rear-end
o f discharge cross-over tube (See Figure ID -58).
16. Install Rear Suction R eed over dow el pins,
with
slot TOWARDS sump.
17. Install R ear D ischarge Valve Plate assembly over
dowel pins,
w ith reed retainers UP.
18. Position Inner Oil Pum p G ear over shaft with
previously applied identification mark UP.
19. Position Outer Oil Pum p Gear over inner gear with
previously applied identification
mark up
and, when
standing facing oil sump, position outer gear so that it