Subaru LEGACY 2002 Quick Reference Index page 467

! FLOW CONTROL
The variable capacity pump changes its delivery rate per rotation by changing the degree of ec-
centricity of the cam ring according to its rotating speed (engine speed).
Idling
Low-
range
speeds
NOTE:
In the following description, pump speed ranges will be indicated using the speed points A through
D shown in the drawing above.
POWER STEERING SYSTEM
Mid- High
range speeds
speeds
PS-27
Power Assisted System (Power Steering)
Delivery rate per unit time
Delivery rate per rotation of pump
S4H0028B