Compressor Assembly-Overhaul; Preservation And Packing Service Parts; Removing O-Ring Seal; Major Interior Mechanism - Pontiac Grand Prix Service Manual

1A-16
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PONTIAC SERVICE MANUAL
Fig. 1A-17 Removing 0-Ring Seal
instrument carefully spread sleeve to remove the
overlap so that in the final position the ends of sleeve
will butt at top vertical centerline.
8. Position new metal sleeve retainer so that its flange
face will be against the front end of the sleeve. Tool J
9395 or the sleeve from J 9393 may be used to install
the retainer. Press and tap with a mallet, setting the
retainer and sleeve into place, until the outer edge of
the retainer is recessed approximately 1/32" from the
face of the compressor neck.
9. Reinstall the hub and drive plate assembly.
10. Evacuate and charge refrigeration system.
11. Perform operational test.
COMPRESSOR ASSEMBLY-OVERHAUL
These operations are based on the use of recom-
mended service tools and on condition that an
adequate stock of service parts to select from is
available.
Service parts should include:
1. Standard size piston drive balls.
2. Shoe discs--total of 10 sues, including ZERO shoe.
3. Thrust races--total of 14 sues, including the ZERO
race.
4. Pistons--both standard head and re-expansion
heads.
5. Main shaft-needle bearings.
6. Thrust bearings.
7. Compressor shaft, swash plate and Woodruff key
assembly.
8. Service cylinder assembly-front, rear halves, with
main bearing in place and halves dowel-pinned
together.
9. Major interior mechanism assembly.
10. Suction reed valve-front, rear.
11. Discharge valve assembly-front, rear.
12. Gasket kit--service containing all gaskets, seals,
O-rings, etc. This is to be used each time a compressor
is rebuilt after a teardown.
13. Shaft seal kit.
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14. Nuts-head to shell and shaft.
16. Cylinder locator pins.
17. Valve and head locator pins.
18. Service type-discharge crossover tube kit.
A clean work bench, orderliness of the work area and
a place for all parts being removed and replaced is of
great importance. Any attempt to use makeshift or
inadequate e q ~ p m e n t may result in damage and/or
improper operation of compressor.
,PRESERVATION AND PACKING SERVICE
PARTS
A l l
parts required for servicing will be protected by a
preservation process and packaged in a manner which
will eliminate the necessity of cleaning, washing or
flushing of the parts. The parts can be used in the
mechanism assembly just as they are removed from
the senice package.
Ln
addition, some parts will be identified on the piece
part to denote its size or dimension. This will apply to
the piston shoe discs and the shaft thrust races.
To provide suitable and adequate quantities and
grouping of parts for senicing the compressor, kits are
available which will contain these necessary parts. The