Sprinter 2500 L5-2.7L DSL Turbo (2003)
normal. These are not a reason to replace the belt. However, cracks running along a rib (not across) are not normal. Any belt with cracks running along
a rib must be replaced (Fig. 1). Also replace the belt if it has excessive wear, frayed cords or severe glazing.
Refer to ACCESSORY DRIVE BELT DIAGNOSIS CHART for further belt diagnosis.
NOISE DIAGNOSIS
Noises generated by the accessory drive belt are most noticeable at idle. Before replacing a belt to resolve a noise condition, inspect all of the
accessory drive pulleys for contamination, alignment, glazing, or excessive end play.
