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UNIT REPAIR (JR405E) 7A4-27
Spring specifications No. Valve nomenclature Free length (mm / in) Outside diameter (mm / in) Linear diameter (mm / in) Number of coils 14 Pressure relief 49.0 / 1.929 7.6 / 0.299 1.1 / 0.043 17.3 15 Pressure regulator 30.5 / 1.201 14.0 / 0.551 1.4 / 0.055 5.7 16 Low and reverse brake fail (A) 22.0 / 0.866 7.0 / 0.276 0.6 / 0.024 10.0 17 Fail 23.0 / 0.906 11.0 / 0.433 0.5 / 0.020 13.2 18 Low and reverse brake amp 19.5 / 0.768 7.9 / 0.311 0.5 / 0.020 6.9 19 2 – 4 brake fail (A) 24.8 / 0.976 8.5 / 0.335 0.9 / 0.035 7.8 20 Low clutch amp (B) 26.0 / 1.024 11.0 / 0.433 0.5 / 0.020 6.9 21 Torque converter relief More than 47.2 / 1.858 9.2 / 0.362 1.6 / 0.063 20.2 22 2 – 4 brake solenoid accumulator 31.4 / 1.236 9.8 / 0.386 1.3 / 0.051 9.3 23 High clutch accumulator 51.0 / 2.008 6.5 / 0.256 0.8 / 0.031 23.5
Oil pressure switch Apply compressed air (392 kPa/4.0 kg/cm 2 ) to the oil pressure switch to check the oil pressure switch continuity between the
244L300011 Oil temperature sensor (harness assembly) Check the oil temperature sensor resistance between harness ∼ ∼ ∼ ∼2,600 ohms (20 ℃ ℃ ℃ ℃)
Solenoid Measure the resistance of each solenoid. ∼∼∼∼ 3.4 ohms (20 °°°° C) Gray connector – 12.0 ∼∼∼∼ 13.2 ohms (20 °°°° C) White connector – 12.2 ∼∼∼∼ 13.4 ohms (20 °°°° C)
Reassembly steps • Coat the parts with ATF before installing them. • Install the control valve to the control valve lower body. • Install the oil filter to the control valve lower body.
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