Impulse Wheel, Replacing

The special tools and testing equipment are necessary for this work:
VW 401 - Pressure plate
VW 402 - Pressure plate
VW 412 - Thrust piece
2040 - Pipe piece
32-109 - Insertion pipe

Removing
^ Remove left drive flange.





^ Remove circlip (arrow -A-) for ball bearing.





^ Place left drive flange bracket on pressure plates VW 401 and VW 402 and press drive flange out of bracket using thrust piece VW 412.
^ Remove impulse wheel for speedometer VSS - G22- from drive flange or bracket.

Installing





^ Install impulse wheel for VSS -G22- (arrow) on drive flange and check installation position.

Notes:
^ The drivers on the impulse wheel must engage in the groove of the drive flange.
^ If necessary, apply Vaseline to the contact surface of the impulse wheel in order to keep it in proper position during installation.





^ Press bracket (together with ball bearing) onto left drive flange as follows:
^ Place drive flange on pressure plate VW 401.
^ Press bracket on using thrust piece VW 412, pipe piece 2040 and pressure pipe 32-109.





^ Install circlip (arrow -A-).
^ Install left drive flange.
^ Check final drive fluid level and correct as necessary.





Tightening torques