Ribbed Belt Pulley With Free-Running Hub, Version 2, Removing And Installing

Special tools and workshop equipment required 

• Multi-Tooth Adapter:3400 
  Fig 1: Identifying Multi-Tooth Adapter 3400

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• Socket:3400/1 
• Torque Wrench 1332 40-200Nm:VAG1332 
  Fig 2: Identifying Torque Wrench 1332

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Removing

-- Remove the generator, if necessary. Refer to GENERATOR, REMOVING AND INSTALLING .

-- For some engine types the removal can be performed with the generator still installed, here only the ribbed belt must have the tension released and be removed.

-- Clamp the generator in a vise at the mounting points. Protective jaws must be used to prevent damage to the generator.

-- If equipped, remove the protective cap from the decoupling belt pulley with freewheel.

-- Slide the Socket:3400/1  -2- onto the generator shaft.

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-- Insert the Multi-Tooth Adapter:3400  -1- into the belt pulley -3- and attach a wrench.

-- Loosen the generator shaft using the Socket:3400/1  -1- clockwise -arrow-, to do that, counterhold at the Multi-Tooth Adapter:3400  -2- using a wrench.

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-- Hold the ribbed belt pulley -3- with freewheel in place by hand and turn it at the generator shaft, until the ribbed belt pulley with freewheel can be removed.

Installing:

Install in reverse order of removal. Note the following:

The Torque Wrench 1332 40-200Nm:VAG1332  must be rearranged as follows to install the decoupling belt pulley with freewheel:

-- Release the insert -1- and remove it from the handle part -2-.

Fig 3: Identifying Torque Wrench Socket Drive Grip

Courtesy of AUDI

-- Turn the handle part -2- of the torque wrench 180° and reinsert the socket.

-- Set the rotation direction of the torque wrench socket to "left".

-- Next, screw the ribbed belt pulley with freewheel by hand all the way onto the generator.

-- Slide the Socket:3400/1  -2- onto the generator shaft.

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-- Insert the Multi-Tooth Adapter:3400  -1- into the belt pulley -3- and attach a wrench.

-- Tighten the generator shaft counter-clockwise to the Socket:3400/1  -1-, using the Torque Wrench 1332 40-200Nm:VAG1332  , to do this, counterhold the Multi-Tooth Adapter:3400  -2- using a wrench.

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-- Clip the protective cap onto generator pulley and pay attention to a correct seating of the protective cap.

Tightening Specification