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3B-14 STEERING 1. Installation of Tester • Power Steering Tester : 5-8840-0135-0 (J-29877-A) Adapter; Power Steering Tester : 5-8840-0136-0 (J-33996) 1 Oil Pressure Gauge with Shut off Valve 2 Shut off Valve 3 Adapter (to steering unit) 4 Adapter (to oil pump) • Installation Procedure; Disconnect the hose on the outlet side of the pump. 2. Bleeding • Open stop valve fully. • Refer to air bleeding procedure. 3. Measurement of Fluid Pressure • Open stop valve fully. • Increase engine speed to 1500 rpm. • Measure the fluid pressure when the steering wheel is Fluid Pressure kg/cm 2 (psi/kPa) 95 - 100 (1351 - 1422/9316 - 9806) (C22, C20 Series Engine Model) 100 - 105 (1422 - 1493/9806 - 10297) (4J Series Engine Model) Diagnosis: (1) When pressure is higher than Specified pressure, the valve within the oil pump is defective. (2) When the pressure is lower than Specified pressure. • Return steering wheel to straight-ahead position. • Close stop valve completely. • Hold engine running at 1500 rpm, and take reading of Fluid Pressure kg/cm 2 (psi/kPa) Possible trouble 95 - 100 (1351 -1422/9316 - 9806) (C22, C20 Series Engine Model) 100 - 105 (1422 - 1493/9806 - 10297) (4J Series Engine Model) Lower than 95 (1351/9316) (C22, C20 Series Engine Model) Lower than 100 (1422/9806) (4J Series Engine Model) Oil pump Steering unit |