mercury Workshop Repair Guides

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Mechanical Specifications|Page 6794 > < Mechanical Specifications
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Power Steering Pump: Pressure, Vacuum and Temperature Specifications

Flow Rate

Minimum [1] ........................................................................................................................................................................  4.5 L/min (1.15 gallons/min)
Maximum [2] ........................................................................................................................................................................  10.6 L/min (2.8 gallons/min)

Relief Pressure

Minimum ............................................................................................................................................................................................  8960 kPa (1300 psi)
Maximum .........................................................................................................................................................................................  10205 kPa (1480 psi)

[1]

Flow at 5100 kPa (740 psi), fluid temperature at 78° C (172° F) and Engine idle rpm must be set to 675 rpm.

[2]

Maximum Free Flow @ 1500 rpm.

NOTE:  Flow depends on pump model, engine rpm and pulley drive ratio.

Mechanical Specifications|Page 6794 > < Mechanical Specifications