Ribbed Belt Pulley With Free-Running Hub, Version 1, Removing And Installing

Special tools and workshop equipment required 

• Adapter:T10474 
  Fig 1: Identifying Puller - Bevel Gear T10474

  Courtesy of AUDI
• Multi-Tooth Adapter:3400 
  Fig 2: Identifying Multi-Tooth Adapter 3400

  Courtesy of AUDI
• Torque Wrench 1332 40-200Nm:VAG1332 
  Fig 3: Identifying Torque Wrench 1332

  Courtesy of AUDI
• 8 mm Inner Hex Socket or TORX T50

General Description

There are different ribbed belt pulley with freewheel.

Before removing check which special tool must be used for the removal of the ribbed belt pulley with freewheel.

Characteristics of the Ribbed Belt Pulley with Freewheel:

Fig 4: Identifying Ribbed Belt Pulleys

Courtesy of AUDI

-A- small ribbed belt pulley with freewheel, special tool to be used Adapter:T10474  or Multi-Tooth Adapter:3400 

-B- large ribbed belt pulley with freewheel, special tool to be used Multi-Tooth Adapter:3400 

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.

-- Install the Adapter:T10474  or Multi-Tooth Adapter:3400  -1- in the belt pulley and attach a wrench.

-- Place a suitable tool -2- in the generator shaft.

Fig 5: Identifying Suitable Tool

Courtesy of AUDI

-- Turn the generator shaft clockwise to loosen and counterhold with the wrench while doing so.

-- Hold the ribbed belt pulley 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 6: 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.

-- Install the Adapter:T10474  -1- in the ribbed belt pulley with freewheel and position the wrench.

-- Place a suitable tool -2- in the generator shaft.

Fig 7: Identifying Suitable Tool

Courtesy of AUDI

-- Turn the generator shaft using the Torque Wrench 1332 40-200Nm:VAG1332 :VAG1332  -3- counter-clockwise to tighten the ribbed belt pulley with freewheel.

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

Tightening Specification