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Home >> Porsche >> 2012 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (13 - Engine - Crank Drive, Pistons (4.8L Turbo) -- 92A - Cayenne (92A)) >> WM, 137801 Checking Drive Belt >> Damage Symptoms

Damage Symptoms

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Information 

G16307182Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Damage symptoms on drive belt (shown as an example in illustration)

Item Type of damage Explanation
-A-  Slight crack in a rib Drive belt is OK
-B  Hairline crack that runs across the entire belt width, or the butt seam is damaged Replace drive belt
-C-  Crack running down to half of rib height Drive belt must be replaced if there is more than one crack running down to half of rib height
-D-  Crack running to base of rib Replace drive belt
-E  Crack running to traction cord, or sides so worn that the traction cord becomes visible Replace drive belt
-F-  Rib detachment Replace drive belt
-G-  Rib fracture Replace drive belt