Removal Procedure
- Remove the air cleaner layer. Refer to
Air Cleaner Replacement
in
Engine Controls - 6.6L.
- Install a 3/8 inch drive wrench on the tensioner
arm and rotate the arm counterclockwise.
- Remove the drive belt from the drive pulleys,
if equipped with a single generator.
- Remove the drive belt from the drive pulleys,
if equipped with dual generators.
- Slowly release the tension on the tensioner arm.
Inspection and Repair Procedure
- Inspect the drive belt for excessive cracking or any damage to the drive
belt.
- Replace the drive belt if there is damage or excessive cracking.
Installation Procedure
- Install the belt over all of the pulleys except
the tensioner pulley, if equipped with a single generator.
- Install the drive belt over all of the pulleys
except the tensioner pulley, if equipped with a dual generator.
- Install a 3/8 inch drive wrench on the tensioner
arm and rotate the arm counterclockwise.
- Route the drive belt over tension pulley.
- Slowly release the tension on the tensioner arm.
- Inspect for the drive belt being properly install
on the pulleys.
- Avoid mis-positioning the drive belt by one
or more grooves.
- Confirm for the proper drive belt size and
the correct drive belt routing by observing the location of the fix pointer and
index marks on the drive belt tensioner. With a new drive belt installed the
fix pointer should align within the indentation on the drive belt tensioner.
- With a used drive belt installed the fix pointer
should not align past the index marks.
- Install the air cleaner layer. Refer to
Air Cleaner Replacement
in
Engine Controls - 6.6L.