toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Customer Interest for Drive Belt Tensioner: > < Engine - Squealing/Rattling Noise During Operation
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For your reference, page numbers are provided for each model year.

After replacing the Belt Tensioner Assembly:

1.

Fit a wrench on the hexagonal portion of the Accessory Drive Belt Tensioner swing arm (indicated by arrow).

2.

Slowly operate the Accessory Drive Belt Tensioner at least four times through its full stroke. (It should take at least 3 seconds to work it through
one full stroke.) This will release any air from the Belt Tensioner Assembly and prime it for proper operation.

Customer Interest for Drive Belt Tensioner: > < Engine - Squealing/Rattling Noise During Operation