INITIAL SETUP:
Applicable Models
All vehicle models except M1123 and
“A2” series
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Special Tools
Pulley installer (Appendix B, Item 137)
Materials/Parts
Three lockwashers (Appendix G, Item 108)
O-ring seal (Appendix G, Item 161)
Sealing compound (Appendix C, Item 45)
Manual References
TM 9-2320-280-10
TM 9-2320-280-24P
Equipment Condition
Hood raised and secured (TM 9-2320-280-10).
8-24. POWER STEERING PUMP, PULLEY, AND BRACKET MAINTENANCE (6.2L)
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
CAUTION
Cover or plug all hoses and connections immediately after
disconnection to prevent contamination. Remove all plugs prior to
connection.
TM 9-2320-280-20-2
8-72
Change 2
NOTE
Have drainage container ready to catch fluid.
a. Removal
b. Disassembly
1.
Loosen two clamps (2) and disconnect two return lines (1) and high pressure line (5) from power
steering pump (3). Remove O-ring seal (4) from high pressure line (5). Discard O-ring seal (4).
2.
Loosen alternator adjusting capscrew (6), two alternator mounting capscrews (16), and push
alternator (7) toward engine. Remove two drivebelts (22) from power steering pump pulley (10).
3.
Loosen adjusting capscrews (29) and (17) from front of power steering bracket (14).
4.
Loosen engine mounting capscrew (11) and push power steering bracket (14) toward engine. Remove
two drivebelts (21) from power steering pump pulley (10).
5.
Remove capscrew (11) and lockwasher (12) from power steering bracket (14) and alternator
bracket (15). Discard lockwasher (12).
6.
Remove adjusting capscrew (17), lockwasher (18), and washer (19) from power steering bracket (14)
and alternator bracket (15). Discard lockwasher (18).
7.
Remove adjusting capscrew (29), lockwasher (28), and washer (27) from power steering bracket (14)
and power steering front support bracket (23). Discard lockwasher (28).
8.
Remove power steering pump (3), pulley (10), and power steering bracket (14).
NOTE
Perform step 10 if support bracket is defective.
9.
Inspect support bracket (23) for breaks or cracks.
10.
Remove two nuts (24) and steering support bracket (23) from studs (20).
1.
Remove screw (8), washer (9), and pulley (10) from power steering pump (3).
2.
Remove capscrew (25), capscrew (13), two capscrews (26), and power steering pump (3) from power
steering bracket (14).
