Subaru XT 1988 Service Manual page 1265

BODY ELECTRICAL SYSTEM
6-2
Clips
L6·1770
Fig.
85
2) Disconnect wiring harness connector and hose connector
of the vacuum pump ASSY.
3) Remove the vacuum pump ASSY and the valve ASSY as
unit.
DISASSEMBLY
1) Disconnect harness connector of vacuum pump ASSY.
2) Remove screws which secure vacuum pump and valve
ASSY's to their brackets.
3) Disconnect hoses to separate vacuum pump and valve
L6·1510
Fig.
86
INSTALLATION
ASSY's. To install, reverse removal procedures.
4) To reassemble, reverse the above disassembly procedures.
Be sure to connect hoses and connectors properly.
Tightening torque:
M6 bolt:
5.4 - 9.3
N·m
(0.55 - 0.95
kg-m,
4.0 - 6.9 ft·lb)
M5 Screw:
2.0 - 2.5
N·m
(0.20 - 0.25
kg·m,
1.4 - 1.8 ft·lb)
a. Be sure hoses and connectors are connected properly.
b. Ensure pump issues sound to indicate proper operation
when ignition switch and cruise control switch are turned ON.
c. Also ensure pump sound automatically stops when vacuum
pressure is charged in tank.
55