Chevrolet 1977 Monte Carlo, Repair Manual

Page: 27 / 428

AIR C O N D ITIO N IN G COMPRESSOR OVERHAUL 1D-21
Figure 1D-53 Turning A-6 Piston and Ring Assembly Into Ring
Sizing Tool
Figure 1D-54 Gaging A-6 Piston Ring Size
Figure 1D-55 A-6 Teflon Piston Ring Installed in Piston
9. G enerously lubricate all m oving parts with clean 525
viscosity refrigerant oil and check for free rotation o f the
parts.
10. R eplace the Suction Cross-Over Cover (Figure 1D-
61). C om press the cover as show n to start it into the slot,
and then press or carefully tap it in until flush on both ends.
Figure 1D-56 Installing 1st A-6 Piston Assembly Into Front
Figure 1D-57 Installing 2nd A-6 Piston
A-6 COMPRESSOR INTERNAL
CYLINDER A N D SHAFT ASSEMBLY
Re-Install
1. Place Internal Cylinder and Shaft A ssem bly on
Internal A ssem b ly Support B lock J -2 1352, w ith
rear-end
o f
shaft in Support B lock hole.
2. N o w install new O-ring and bushing in
front-end
o f
discharge cross-over tube (Figure ID -62). The O-ring and
bushing are service parts only for Internal Cylinder and
"S E LE CTE D" REAR
"Z E R O " FRONT
SHOE DISC
DISC "S E LE C TE D "
REAR THRUST RACE
BEARING
THRUST
RACES LIF T
SHAFT UPWARD
AND HOLD THE
THRUST RACES
AND BEARING
AGAINST HUB
THRUST BEARING 0920