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16-18
GROUP
16~VENTILATING,
HEATING, AND ACCESSORIES
(312)
FIG.
11-Evaporator
Shutter Actuator
K1385-B
10. Connect the wires to the ther-
mostatic switch.
ll. Connect the vacuum lines at
the junction block.
12. Install the expansion -valve
and connect the refrigerant lines.
13. Charge the system. (See In-
Car Adjustments and Repairs.) As
there will 'be no pressure in the sys-
tem to begin with, be sure to check
for leaks after charging the system.
14. Install the carburetor air
cleaner.
15. Connect the battery ground
cable.
16. Operate and test the air condi-
tioner.
EVAPORATOR CORE
Remove the evaporator assembly
from the car, and remove the air
deflector plate. Disconnect the evap-
orator shutter vacuum actuator and
remove the evaporator shutter. Re-
move the evaporator core mounting
screws and remove the evaporator
core.
Install the new core in the hous-
ing. Install the evaporator shutters
and connect the actuator arm. In-
stall the air deflector, and insta11
the evaporator assembly in the car.
EVAPORATOR
SHUTTER ACTUATOR
The evaporator shutter vacuum
actuator is mounted inside the evapo-
rator housing (Fig. 11). To remove
and install, remove the blower hous-
ing and the access plate on the
engine side of the dash panel.
COMPRESSOR
REMOVAL
1. Isolate the compressor (See In-
Car Adjustments and Repairs) and
disconnect the two service valves and
hoses from the compressor (Fig.
4).
2. Energize the clutch and loosen
and remove the clutch mounting
bolt.
3. Install a
%
-11 inch bolt in the
clutch drive shaft hole. With the
clutch still energized, tighten the bolt
to loosen the clutch from the shaft.
Disconnect the clutch wire at the
bullet connector.
4. Loosen the muffler bracket at-
taching
bolt,
located
below the
muffler.
5. Loosen the compressor mount-
ing
bolts. Slide the compressor
toward the center of the engine,
remove the drive belt and the clutch,
and then remove the mounting bolts
and the compressor.
6. With the compressor on the
work bench, remove the key from
the shaft.
SERVICE VALVE
PLATE-TO-HEAD GASKET
PLATE-TO-BODY GASKET
FIG. 12-
York Compressor Assembly
INSTALLATION
Before installing the compressor,
see Cleaning and Inspection - Air
Conditioning (Part 16-1).
1. Mount the clutch on the shaft
and install the mounting screw and
washer, finger-tight.
2. Place the compressor on the
mounting bracket and install the four
mounting bolts, finger-tight.
3. Connect the clutch wire, ener-
gize the clutch and torque the clutch
mounting bolt to specifications. If
the new compressor was shipped
with a bolt and washer in the end
of the crankshaft, remove and dis-
card the bolt and use a bolt with a
nylon insert in it.
4. Install and adjust the drive belt,
and tighten the mounting bolts to
specifications. Do not exceed torque
specifications as misalignment can
result.
5. Install the service valves on
the compressor using new gaskets.
Tighten the service valve flared nuts
to specifications. Do not over-tight-
en the flared nuts. The new ROTO-
LOK service valves can be rotated
slightly on
their seat without
SERVICE VALVE GASKET
CYLINDER HEAD
CRANKCASE BODY
BASE PLATE GASKET
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Troubleshooting
