Jetta L4-1.9L DSL Turbo (AAZ) (1997)
Ribbed Belt: Testing and Inspection
Checking V-Belt
CHECK CONDITION OF V-BELT
Check for:
-
Splits in base material (cracks, core fractures, cross-section fractures).
-
Separation of layers (top layer, tensile cords) bursting on base material.
-
Fraying of cords.
-
Flank wear (material flaking, frayed flanks, hardening of flanks [glassy surface], surface cracks)
-
Traces of oil or grease.
Replace the V-belt if faults are found.
CHECK V-BELT TENSION
Check V-belt tension by applying strong thumb pressure to the area of the belt between the two pulleys that are furthest apart.
^
Deflection for used V-belt: approx. 5 mm (0.197 inch).