5. Tighten nut and bolt (2) to a torque of 47 N·m
(34 lb ft). Tighten nut and bolt (3) to a torque of
70 N·m (51 lb ft).
Alternator Belt Adjustment 2806D
Illustration 43 g06109400
Typical example
1. Remove the belt guard, refer to OEM for the
correct procedure.
2. Loosen nut and bolt (1) and loosen bolt (3).
3. Loosen one of the nuts (4). Adjusting nuts (4) will
move the alternator (2).
4. Adjust nuts (4) for the correct tension on the belt.
Use a suitable belt tension tool to set the belt
tension.
5. With the correct tension set, tighten nut and bolt
(1) and tighten bolt (3).
6. Tighten nut and bolt (1) to a torque of 105 N·m
(77 lb ft).
7. Tighten bolt (3) to a torque of 105 N·m (77 lb ft).
8. Tighten nuts (4) to a torque of 105 N·m (77 lb ft).
9. Reinstall the belt guard, refer to OEM for the
correct procedure.
If new drive belts are installed, check the drive belt
tension again after 30 minutes of engine operation
at the rated rpm.
Adjustment of the Fan Drive Belts
Illustration 44 g06109234
Typical example
1. Remove the belt guard, refer to OEM for the
correct procedure.
2. Loosen lock nut (3). Rotating nut (4) counter-
clockwise will move pulley (1) and loosen belts (2).
Rotating nut (4) clockwise will move pulley (1) and
tighten belts (2).
3. With the correct tension set, tighten nut (3).
Tighten nut (3) to a torque of 102 N·m (75 lb ft).
4. Use a suitable belt tension tool to set the belt
tension.
5. Reinstall the belt guard, refer to OEM for the
correct procedure.
80
SEBU9074-06
Maintenance Section
Belts - Inspect/Adjust/Replace