Measure cylinder bore diameter in 3 places: at center of bore and .39" (10 mm) from top and bottom of bore. If cylinder bore diameter is not within specification, hone cylinder bore until diameter meets first or second oversize specification. See CYLINDER BLOCK table under ENGINE SPECIFICATIONS.
Scheme 11
Scheme 12
Note. On some engines, the drive belt idler pulley may have been deleted per Audi Technical Service Bulletin GROUP 13, NO. 94-02. If the drive belt idler pulley has been removed (Scheme 13)for proper drive belt routing.
