Jeep J-10 Series 1982 Technical & Service Manual page 1042

3E-30 AIR CONDITIONING
BACK PLATE
O-RING
COMPRESSOR
BOTTOM
PLATE
GASKET
OIL CHECK
PLUG
O-RING
SEAL
PLATE
AJ41500
Rg. 3E-32 Compressor Seal Components and Gaskets
(7) Push neoprene friction ring and spring holder
over compressor shaft.
(8) Move assembly in and out on compressor shaft
to seat neoprene friction ring.
(9) Push assembly in until spring holder contacts
bearing race. Position carbon ring in spring holder with
polished side facing out.
NOTE: The carbon ring must seat in the retainer. En
gage notches in carbon ring with drive tangs in spring
holder. '
(10) Coat mating surfaces of compressor and seal
plate with Him of refrigeration oil. Position seal ring in
groove on compressor.
(11) Install seal plate with polished face toward car
bon ring.
(12) Install seal plate capscrews and tighten evenly.
Center seal plate on shaft by lightly tapping plate.
Tighten the capscrews in a diagonal pattern to 6 foot
pounds (8 N*m) torque.
(13) Turn compressor shaft by hand, using clutch
mounting bolt, to seat seal.
(14) Install clutch and woodruff key.
(15) Install belt.
(16) Purge compressor of air.
(17) Leak test system. Evacuate and charge, if
necessary.
RACK PLATE O-RING SEAL REPLACEMENT
NOTE: It is not necessary to remove the compressor
for seal replacement on six-cylinder engines.
(1) Isolate and remove compressor.
(2) Remove four back plate attaching screws using
Torx Bit Tool J-25359-C.
(3) Remove back plate by gently prying it loose
from crankcase. Pry in such a manner to pull parallel to
bearing surface.
(4) Remove O-ring seal from back plate.
(5) Clean back plate and apply light film of refrig
eration oil to O-ring sealing area.
(6) Position O-ring seal on back plate and install
back plate over rear bearing and into crankcase.
(7) Install four back plate attaching screws and
tighten in diagonal pattern to 13 foot-pounds (18 N«m)
torque.
(8) Install and purge compressor of air.
(9) Leak test system. Evacuate and charge, if
necessary.