Passat Wagon L4-1.9L DSL Turbo (AHU) (1997)
Remove dirt and any chips that may be present
Pull toothed rod out of the housing to the right with toothed rod guide
A Screwdriver
B Pliers (standard commercial)
Lubricate toothed rod
Center roller bearing for valve body, removal
Drive center roller bearing out toward the top
A Puller, e.g. Kukko 21/4
B Driver
When installing the puller A, make sure that the claws engage correctly under the sealing ring. The puller must not be spread too wide because
otherwise the seat for the sealing ring and the housing will be damaged or the sealing ring can jam in the housing.
For easier installation of the puller, it is recommended that a rubber band be placed around the jaws. Illustration shows the housing in cross section for
better view.
1
Puller e.g. Kukko tool No. 21/4, or equivalent
2
rubber band
3
Sealing ring
4
Housing
Sealing ring for valve body, removal
Drive sealing ring out toward the top
A Puller, e.g. Kukko tool No. 21/4, or equivalent
B Driver
When installing the puller A, make sure that the claws engage correctly under the sealing ring. The puller must not be spread too wide because
otherwise the seat for the sealing ring and the housing will be damaged or the sealing ring can jam in the housing.