volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Drive Belt|Diagrams|Page 3811 > < Drive Belt|Diagrams
Page 1
background image

Drive Belt: Testing and Inspection

Ribbed Belt, Checking 

CAUTION:  Always replace ribbed belt if found to be faulty. This will avoid related failures or operating problems. 

-

Crank engine at vibration dampener/pulley using socket wrench.

-

Check ribbed belt for:

-

Sub-surface cracks (cracks, core ruptures, cross sectional breaks)

-

Layer separation (top layer, cord strands)

-

Base break-up

-

Fraying of cord strands

-

Flank wear (material wear, frayed flanks, flank brittleness, glassy flanks, surface cracks)

-

Traces of oil and grease

Drive Belt|Diagrams|Page 3811 > < Drive Belt|Diagrams