S 430 (220.170) V8-4.3L (113.941) (2000)
Power Steering Pump: Description and Operation
GF46.30-P-3300-04B Tandem Pump, Function
GF46.30-P-3300-04B Tandem pump, function
- with CODE (487a) Active body control (ABC)
Component Identification
Component Identification
Oil supply
The rotation of the input shaft (3) acting via the cam (3a) produces an oscillating stroke in the radially moving, spring-loaded pistons (A to G).
As the piston travels to the bottom dead center (pistons A to C) the increasing space in the piston chamber produces a vacuum. This causes the oil to