TM 9-2320-280-34
3-23. ENGINE INSTALLATION (6.2 L AND 6.5 L [DETUNED]) (Cont'd)
NOTE
Perform steps 132 through 136 for all models except M996,
M996A1, M997, and M997A1 vehicles.
132.
Feed belt set (22) into grooves on crankshaft pulley (21), water pump pulley (14), alternator
pulley (17), and power steering pump pulley (20).
133.
Loosen three capscrews (15) from alternator (18) and alternator bracket (19).
134.
Adjust alternator belt set (22) by inserting 1/2-inch drive ratchet and extension in square hole (27)
of alternator bracket (16). Turn until belt set (22) appears tight, and tighten three capscrews (15)
on alternator bracket (16).
135.
Using belt tension gauge, check each belt of belt set (22) individually for proper tension.
NOTE
New belt tension should read 105 5 lbs (476 22 N).
Used belt tension should read 90 5 lbs (400 22 N).
If belt set (22) tension is correct, tighten three capscrews (15) on alternator (18) to 40 lb-ft (54 N.m).
136.
If not, repeat steps 133 through 135. If tension cannot be properly adjusted, replace belt set (22).
137.
Position fitting (13) on clutch adapter (24) at 6 o'clock.
138.
Align fan blade (12) onto fan drive (23) and install with four lockwashers (26) and nuts (25).
Tighten nuts (25) to 45 lb-ft (61 N.m).
Change 2
3-107
