Subaru XT 1988 Service Manual page 1047

AIR CONDITIONING SYSTEM
4-7
Be sure to provide a specified clearance between the pulser's
sending portion and compressor clutch.
n
Pulser
@J
I
L4·1532
Fig.
33
(2) Connect pulser and compressor connector.
Fig. 34
6) Battery negative terminal
7) Charging refrigerant (Refer to 4-7 "On·Car Service.")
DISASSEMBLY
1) Discharging refrigerant
(1) When removing the compressor from the vehicle
using manifold gauge, gradually discharge the refrigerant
. from the low pressure side.
Do not suddenly discharge· the refrigerant, otherwise oil will
also be discharged with the refrigerant.
(2) When using the compressor which has been stored, reo
move the seal cover from the inlet and outlet ports of the
high pressure and low pressure sides.
a. Insert the INJECTOR NEEDLE (926190000) into the hole
in the seal cover, and gradually discharge the high pressure gas.
b. After discharging, remove the seal cover.
2) Discharging oil
Hold the compressor upside down, and discharge the oil from
the refrigerant inlet port [approx. 20 to 50 mQ (0.7 to 1.7
L4·1534
Fig. 35
If the compressor has been removed from the vehicle, measure
the amount of oil discharged.
3) Removing clutch ASSY
(1) Remove the 8 mm nut and hub nut using CLUTCH
TIGHTENER (925770000) and 13 mm socket.
Fig.
36
CLUTCH
TIGHTENER
L4·1535
Fix the CLUTCH TIGHTENER securely when turning the
socket wrench.
(2) Remove the clutch armature using CLUTCH ARMA·
TURE REMOVER (926130000).
L4-1536
US fl
OZ,
0.7 to 1.8 Imp fl oz)]. Fig. 37
25