Subaru 1600 Service Manual page 576

HEATING, VENTILATING AND AIR·CONDITIONING SYSTEM
I
Push 11-2mm
_ (O.04-0.08inl]
Fig. 13·71
A26·085
c. Be sure that there is a gap of at
least 20 mm (0.79 in) between the
flexible hose (Pd) and the compres-
sor.
d. For belt adjustment, refer to Page
13-35.
e. For charging refrigerant, refer to
Page 13-20.
Disassem bly
NOTE:
a. Before starting work, remove dirt
from outside the detached compres·
sor. Clean the workbench, tool, and
your hands.
b.
Do not leave compressor on its side
or upside down for more than
10 minutes, as compressor oil will
enter low pressure chamber.
1) Using Clutch Hub Wrench
925770000, hold clutch hub. With
suitable socket wrench, remove shaft
nut from shaft. Using Hub Nut Socket
925790000, remove hub nut.
2) Using Clutch Hub Puller
925780000, remove clutch hub.
Thread tool into the bore of clutch
hub, hold tool with wrench, and then
thread in center bolt.
Fig. 13-72
A26'()50
3) Using snap ring plier, take off
snapring from front cover.
Fig. 13-73
A26'()51
4) Remove pulley and bearing ASSY.
Fig. 13-74
A26'()52
5) Using screwdriver, loosen mount-
ing screw of wire clamp. Using
snapring plier, take off snapring from
inside of coil ASSY.
Fig. 13-75
A26-<l51
6) Remove coil assembly from front
cover.
Inspection
1) Check the friction surfaces of the
clutch for damage due to excessive
heat or excessive grooving due to slip-
page. If necessary, replace coil, pulley
13-31
and bearing assembly, and clutch hub
as a set.
2) Oil or dirt on the friction surfaces
should be cleaned with a suitable
solvent and a dry rag.
3) Check coil for shorted or opened
binding leads.
Assembly
1) Install coil assembly to compres-
sor body make sure that terminal posi-
tion is same as before the removal.
Install snapring (Using snap ring plier)
(Check snapring upper side or lower
side).
2) Using a plastic mallet, drive pulley
and bearing assembly (onto the nose
of front cover).
Turn the pulley, making sure that
there is no noise and that rotation is
free. Also make sure that there is no
pulley play.
3) Using snapring plier, install a
snapring to inside of coil ASSY. Oil
or dirt on the friction surfaces should
be cleaned up.
4) Fit key and clutch hub to the
shaft. Select adjusting spacer which
gives the correct clearance between the
pulley and clutch hub.
~Hubnut
Adjusting shim
Fig. 13-76
A26-<l54
5) Coat shaft nut with Locktite.
(equivalent to HI-LOCK FT-15B)