Service data
Engine data
CAM BELT CHANGE INTERVALS
(Some people refer to the cam belt as a timing belt or toothed belt)
The table below shows the DISTANCE intervals for the B5 Passat.
Engine codes ADP, AHL, ALZ, ANA, ARM, AZM are fitted with toothed belt drive with a test interval.
Engine codes AGZ, AZX, BDN, BDP are fitted with chain drive, which is maintenance free.