Jetta L4-1.9L DSL Turbo (AAZ) (1997)
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Ribbed Belt: Testing and Inspection
Poly-Ribbed Belt
CHECK CONDITION
Check for:
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Splits in base material (cracks, core fractures, cross-section fractures).
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Separation of layers (top layer, tensile cords) Bursting on base material.
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Fraying of cords.
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Flank wear (material flaking, frayed flanks, hardening of flanks [glassy surface], surface cracks).
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Traces of oil or grease.
Replace the poly-ribbed drive belt if faults are found.
