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Hydraulic System Pressure Test
- Connect pressure gauge between steering pump and steering gear. See Fig 1
. Ensure gauge can be seen from driving position. Ensure reservoir is full. Start engine.
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Turn steering wheel to full left and right lock for 10 seconds maximum. On cam gear type pump, pressure should be 1102-1204 psi (77.4-84.6 kg/cm2
) On ZF type pump, pressure should be 1349-1450 psi (94.8-101.9 kg/cm2
).