Power Steering Pump: Heart of Mercedes Drive Train

The Mercedes-Benz' drive train is the driver's link tohydraulic fluids to reach every individual part of the
the vehicle. It allows the driver to hold a tight rein onAcura drive train, they circulate in the system bearing
the engine. Composed of the car transmission andup to 1,300 psi of boost.
steering assemblies, the drive train facilitates the flowAs the steering rack moves the wheels, the master
of horsepower from the engine to the wheels. Like incylinder injects hydraulic fluid in the system. When
most assemblies, a large part of individual drive trainconverted hydraulically, the driver's input does not
parts depend on hydraulic pressure to operate. Sohave to be too much to control the Mercedes-Benz
that the driver's input on the drive train produces adrive train. The hydraulic fluid also lubricates the parts
corresponding amount of horsepower transfer, as inof the vehicle's drive train to ensure a smooth
the case of the clutch pedal, the foot pressure isoperation. In most cases, dismal lubrication makes the
transmitted in the assembly in the form of hydraulicsteering wheel heavy, and puts the steering rack at
pressure. When the clutch pedal is pressed, therisk of deterioration. This often leads to imprecise
master cylinder in the transmission lets out hydraulicsteering.
fluid to operate adjacent assembly parts.With a reliable supply of good-quality hydraulic fluid,
The steering parts of the assembly also operate onvarious parts of the steering system are integrated
hydraulic pressure. Compared to conventional steeringto work as one well-oiled whole. Mercedes-Benz drive
system, the Mercedes-Benz power steering systemtrain requires that the hydraulic fluid in the steering
makes steering effort less hard and eases driversystem is compatible with hoses and seals. In most
fatigue. This is because the Mercedes-Benz drive traincases, the fluid must correspond to the automatic
is oiled by hydraulic fluid from the power steeringtransmission system of the Mercedes-Benz. It is
pump. Depending on drive applications, the Mercedesrecommended that compatibility among the hydraulic
power steering pump pressurizes the hydraulic fluid tofluid and the power steering pump is maintained to
supply lubrication to all of the individual parts of theprevent a potential fouling up of the steering system.
steering system. The harder the drive application, theCollectively, the Mercedes-Benz steering system
more the power steering pump boosts the hydraulicprovides the drive train with a variable-assist
fluid.assembly. It gives more assistance at cruise speeds
The hydraulic fluid tank of the Mercedes-Benz powerand less during highway speeds. These varying levels
steering pump is located at the pump itself. Otherof assistance that the Mercedes-Benz power steering
Mercedes power steering systems mount thepump offers are important in reducing over-steer in
hydraulic fluid tank remotely, in order that the fluid ispossible emergency situations. The Mercedes power
spared from the harsh condition under the hood.steering pump is driven by a conveyor belt attached
From the pump, the hydraulic fluids are charged andto the engine, so that the corresponding boost can
injected via the power steering hose. For thebe determined for differing drive applications.