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Home >> Audi >> 2025 >> S4 Premium >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Crankshaft, Cylinder Block (Servicing - 6-Cylinder 2.9L; 3.0L 4V TFSI Ea839 Engine) >> 13 Crankshaft, Cylinder Block >> Cylinder Block, Belt Pulley Side >> Ribbed Belt, Removing And Installing >> Ribbed Belt For Starter Generator, Removing And Installing, 3.0L Engine >> Removing

Ribbed Belt For Starter Generator, Removing And Installing, 3.0L Engine: Removing

Depending on the model, preliminary work may be required. Refer to RIBBED BELT, REMOVING AND INSTALLING .

CAUTION:

Risk of destroying a used ribbed belt by reversing the running direction.

- Mark the running direction before removal.

- Pay attention to the running direction when reinstalling.

Version I

GWWA13-11300Courtesy of AUDI OF AMERICA, LLC

-- Pivot the tensioner counter-clockwise -arrow- using a wrench to release the tension on the ribbed belt.

-- Lock the tensioner using the Belt Tensioner Locking Tool :T40098  and remove the ribbed belt.

Version II

The ribbed belt tension is released in two steps:

1)

GWWA13-11491Courtesy of AUDI OF AMERICA, LLC

-- Use the wrench -2- to pivot the tensioner at the roller -3- counter-clockwise -arrow- until the Locking Pin :T10060A  -1- can be inserted.

-- Release the tension on the tensioner until the Locking Pin :T10060A  -1- is touching the starter generator housing.

2)

GWWA13-11492Courtesy of AUDI OF AMERICA, LLC

-- Position a suitable bit insert from the Socket Set XZN :VAS 262 013  with the Torx 60 on the mount -2- and pivot the tensioner -1- clockwise -arrow-.

-- Lock the tensioner using the Locking Pin :T10060A  or Belt Tensioner Locking Tool :T40098  -3-.

-- Remove the ribbed belt.