Subaru XT 1988 Service Manual page 1062

4-7 AIR CONDITIONING SYSTEM
Pressure switch
The pressure switch is provided with a main fan control switch
and a high/low-pressure switch.
Fig. 85
RW}
BW
High/Low pressure switch
LW
l
Fan control
LR
r
switch
REMOVAL AND INSTALLATION
1) Disconnect battery negative terminal.
L4-1572
Microswitch
REMOVAL AND INSTALLATION
1) Select "Heat" mode on control wing.
2) Lift up a steering wheel.
3) Remove driver's side lower cover.
4) Remove side ventilation duct.
5) Disconnect harness couplers.
6) To facilitate the work, push up the harness coming from
meter ASSY into steering column lower cover.
7) Remove microswitch.
8) Installation is in the reverse order of removal.
L4·1288
2) Discharge refrigerant. Fig. 87
3) Remove canister and place it on the engine.
4) Disconnect pressure switch connector and remove pres-
sure switch.
Fig. 86
5) Install pressure switch in the order of its removal.
Coat O-ring of pressure switch with compressor oil before
installing pressure switch.
Tightening torque:
15 -18 N·m (1.5 -1.8
kg-m,
11 -13
ft-Ib)
40