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10.
Restore the electrical supply to the engine.
Adjustment
1.
If necessary, isolate the electrical supply to the
engine. Loosen the fasteners for the air pipes and
remove the guards.
Illustration 44
g01239588
2.
Loosen the locknut (4).
3.
Rotate the rod (3) in order to achieve the correct
tension of belts (1). Refer to “Inspection” for the
correct specification.
4.
Tighten the locknut (4) to a torque of 120 N·m
(88.5 lb ft).
5.
If necessary, restore the electrical supply to the
engine. Tighten the fasteners for the air pipes and
install the guards.
Replacement
Note:
Fan drive belts must be replaced as a set. Do
not replace individual belts.
Removal of the Fan Drive Belts
1.
If necessary, isolate the electrical supply to the
engine. Loosen the fasteners for the air pipes and
remove the guards.
2.
Loosen the locknut (4).
3.
Rotate the rod (3) until the pulley (2) is toward the
center of the engine.
4.
Remove the belts (1).
Installation of the Fan Drive Belts
1.
Install the belts (1) over the pulleys.
2.
Rotate the rod (3) in order to achieve the correct
tension of belts (1). The total deflection should not
exceed 12.5 mm (0.5 inch).
3.
Tighten the locknut (4) to a torque of 120 N·m
(88.5 lb ft).
4.
If necessary, restore the electrical supply to the
engine. Tighten the fasteners for the air pipes and
install the guards.
i08233529
Belts - Inspect/Adjust/Replace
(Alternator Belt)
Inspection
1.
Disconnect the batteries.
Illustration 45
g02139788
Typical example
2.
Remove the guard (3).
Note:
The bolts (2) are captive.
3.
Inspect the belt (1) for cracks. Inspect the belt for
contamination. If necessary, replace the belt.
Refer to “Replacement” for more information.
SEBU8604-02
59