Gear Fluid Pressure Test

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Mazda Tribute, 2002 Mazda Millenia, 2002 Mazda 626, 2001 Mazda Tribute, and 2001 Mazda Protege. However, it is still accessible from the selected car via links, so may be relevant.

Ensure steering pump pressure is within specification. See PUMP FLUID PRESSURE TEST . To measure steering gear fluid pressure, open gauge valve completely. Increase engine speed to 1000-1500 RPM.
Turn steering wheel from lock to lock. Measure steering gear fluid pressure. Ensure gear pressure is within specification. See HYDRAULIC SYSTEM FLUID PRESSURE SPECIFICATIONS table. If pressure is not within specification, replace gear.

HYDRAULIC SYSTEM FLUID PRESSURE SPECIFICATIONS

Application

⁽¹⁾ psi (kg/cm² )

Millenia

1210-1280 (85-90)

MPV

1200-1290 (84-91)

Protege

1209-1279 (85-90)

Tribute

1300-1480 (91-104)

626

2.0L Engine

1138-1208 (80-85)

2.5L Engine

1209-1279 (85-90)

⁽¹⁾	Specifications are measured at 1000-1500 RPM, with fluid temperature at 122-140°F (50-60°C).