Replacing Impulse Wheel,

The following special tools and testing equipment are necessary for this work:

VW 401 - Pressure plate
VW 402 - Pressure plate
VW 412 - Thrust disc
VW 415 A - Tube
32-109 - Driving sleeve

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 disc VW 412.

CAUTION!

Hold the drive flange with one hand to prevent it from falling.

^ 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 driver 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 disc VW 412, tube VW 415 A and driving sleeve .

CAUTION!

The press tube 2040 shown in the illustration should not be used (it is too short). Use tube VW 415 A instead.






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

Tightening torques