- primary pump removed -
Loosen screws.
Remove pump housing.

31543b01 - click to zoom
 
Note when fitting: Replace seal (1).
Caution! Mark running side of pump gears (2 and 3).
Check radial and axial play ¹ of pump gears.


Siehe auch ¹ See specifications
31543b02 - click to zoom
 
Note when fitting: Use tool 7031 to check the primary
pump for correct, light running.

31543b03 - click to zoom