3-82. TENSIONER, IDLER PULLEYS, AND MOUNTING HARDWARE REPLACEMENT
This task covers:
a. Removal
b. Installation
a. Removal
1.
Remove capscrew (12) and tensioner (11) from mounting bracket (8).
2.
Remove two nuts (6), lockwashers (5), washers (4), capscrews (1), washers (2), supports (3.1), idler
pulleys (3), and dust covers (2.1) from mounting bracket (8). Discard lockwashers (5).
NOTE
• On M1114 vehicles equipped with A/C, the compressor pulley is
in place of the lower idler pulley.
• Perform step 3 for M1113 models only.
3.
Remove nut (20), lockwasher (19), washer (18), support (17), screw (13), washer (14), dust
cover (15), and lower idler pulley (16) from mounting bracket (8). Discard lockwasher (19).
4.
Remove two capscrews (10) and lockwashers (9) from water pump (7). Discard lockwashers (7).
5.
Remove screw (7.1), collar washer (6.1), and mounting bracket (8) from engine (6.2).
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Two lockwashers (Appendix G, Item 239)
Three lockwashers (Appendix G, Item 240)
Manual References
TM 9-2320-387-24P
Equipment Condition
• Fan drive and fan blade removed (para. 3-80).
• Serpentine drivebelt removed (para. 3-81).
Maintenance Level
Unit
b. Installation
1.
Install mounting bracket (8) on engine (6.2) with collar washer (6.1) and screw (7.1).
2.
Install lockwashers (9) and two capscrews (10) on water pump (7).
3.
Install two idler pulleys (3) and dust covers (2.1) on mounting bracket (8) with two supports (3.1),
washers (2), capscrews (1), washers (4), lockwashers (5), and nuts (6).
NOTE
• On M1114 vehicles equipped with A/C, the compressor pulley is
in place of the lower idler pulley.
• Perform step 4 for M1113 models only.
4.
Install idler pulley (16) and support (17) on mounting bracket (8) with dustcover (15), washer (14),
screw (13), washer (18), lockwasher (19), and nut (20).
5.
Install tensioner (11) on mounting bracket (8) with capscrew (12).
TM 9-2320-387-24-1
3-144
Change 1
