C 3500 Truck 2WD V8-6.6L DSL Turbo VIN 1 (2002)
11. 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.
12. With a used drive belt installed the fix pointer should not align past the index marks.
