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Servicing - A/t: Removal & Installation Lexus ES XV30

Automatic Trans 22 illustrations ~891 words

REMOVAL & INSTALLATION

WARNINGVehicles are equipped with Supplemental Inflatable Restraint (SIR) system. When servicing vehicles, use care to avoid accidental air bag deployment. SIR system-related components are located in various locations throughout interior and exterior of vehicles, depending on application. Do not use electrical test equipment on or near these circuits. If necessary, deactivate SIR system before servicing components. See appropriate AIR BAG DEACTIVATION PROCEDURES article in GENERAL INFORMATION.
CAUTIONWhen battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. Before disconnecting battery, see appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.

Removal

Remove front exhaust pipe (depending on model). Disconnect PNP switch connector. Remove the nut and control shaft lever. Remove the bolt and remove the PNP switch. (Scheme 29)

Installation

Install the PNP switch and bolt. Install a NEW lock washer and the nut. Tighten to specification. See TORQUE SPECIFICATIONS . Stake the nut with the lock washer. Install the control shaft lever and nut. Tighten lever nut to specification. Install front exhaust pipe.

Scheme 29

Scheme 29: Installation

Remove engine cover No. 2. Disconnect ATF temperature sensor wiring connector. (Scheme 30) Remove the ATF temperature sensor. Remove the "O" ring. To install, coat a NEW "O" ring with ATF and install onto the sensor. Install the sensor into the transmission. Install and tighten the bolt to specification. See TORQUE SPECIFICATIONS. Install engine cover No. 2.

Scheme 30

Scheme 30: Removal & Installation
  1. Raise and support the vehicle. Remove the oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000) .
  2. Disconnect the ATF temperature sensor. Remove the bolt and the clamp. Disconnect the 7 connectors from the solenoids.
  3. Remove the bolt and pull out the solenoid wiring connector. Remove the sensor bolt and the sensor.
  1. Install the sensor and the solenoid wiring connector and bolt. Tighten to specification. See «TORQUE SPECIFICATIONS»(ref-142404-S07658543432002080100000) .
  2. Install the 7 connectors to the solenoid. Install the clamp with the bolt and tighten to specification.
  3. Install the connector to the ATF temperature sensor. Install the oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000) under LUBRICATION.
  1. Raise and support vehicle. Drain fluid. Remove oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000).
  2. Disconnect the 7 shift solenoid connectors. (Scheme 31) Remove the bolt and lock plate, and disconnect the ATF temperature sensor.
  3. Disconnect the transaxle wire connectors and remove the bolt and the wire. (Scheme 32)
  1. Coat the "O" ring with ATF. (Scheme 33) Install the ATF temperature sensor with the lock plate and bolt. Tighten to specification. See «TORQUE SPECIFICATIONS»(ref-142404-S07658543432002080100000).
  2. Connect the 7 shift solenoid valve connectors. Install the oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000) under LUBRICATION.

Scheme 31

Scheme 31

Scheme 32

Scheme 32

Scheme 33

Scheme 33
  1. Raise and support the vehicle. Remove the oil pan. See «LUBRICATION»(ref-142404-S05731170882002080100000) . Remove oil filter.
  2. Remove the shift solenoid and wiring harness. See «TRANSMISSION FLUID TEMPERATURE SENSOR A-343F & A-650E»(ref-142404-S14708742742002080500000) .
  3. Remove the 21 valve body bolts and lower the valve body being careful not to dislodge the check balls and spring.
  4. Remove the 4 bolts and the shift solenoid valves No. 1, 2, 3 and 4. Remove the bolt, lock plate and linear solenoid valve SLN. Remove the 2 "O" rings from shift solenoids No. 2 and 4.
  5. Remove the bolt, lock plate and linear solenoid valves SLU and SLT.

Scheme 34

Scheme 34

Scheme 35

Scheme 35

Scheme 36

Scheme 36
  1. Install the linear solenoid valves SLU and SLT and the lock plate with the bolt. Tighten to specification.
  2. Coat 2 NEW "O" rings to the shift solenoid valve No. 2 and 4. Install the linear solenoid valve SLN with the bolt. Tighten to specification. See «TORQUE SPECIFICATIONS»(ref-142404-S07658543432002080100000).
  3. Install the shift solenoid valves No. 1, 2, 3, and No. 4 with the 4 bolts. Tighten all solenoid bolts to specification. Install valve body being careful to align the groove of the manual valve to the pin of the lever. (Scheme 34) Install the 21 bolts and tighten to specification. (Scheme 37) Install oil filter and oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000).

Scheme 37

Scheme 37
  1. Raise and support the vehicle. Remove the engine under cover. Remove the oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000). Remove oil filter.
  2. Disconnect the shift solenoid valve connectors. Remove the ATF lock plate and remove the ATF temperature sensor. Remove the 17 valve body bolts and valve body being careful not to drop the check valve body, spring or accumulator. (Scheme 38)or (Scheme 39).
  3. Remove the check valve body and spring. (Scheme 40)or (Scheme 41). Remove the apply gaskets. (Scheme 42) Remove the bolts and all the shift solenoids. (Scheme 43)or (Scheme 44).
  1. Install all the shift solenoids and the bolts into the valve body. (Scheme 43)or (Scheme 44). Tighten to specification. See «TORQUE SPECIFICATIONS»(ref-142404-S07658543432002080100000).
  2. Coat NEW apply gaskets with ATF. Install apply gaskets to the case. Install spring and check valve body. (Scheme 40)or (Scheme 41).
  3. Tighten all bolts to specification. See «TORQUE SPECIFICATIONS»(ref-142404-S07658543432002080100000).
  4. Align the groove of the manual valve with the pin of lever. Install the 17 valve body bolts, by correct length, and install the valve body. (Scheme 38)and (Scheme 39).
  5. Install oil filter and oil pan. See «DRAINING & REFILLING»(ref-142404-S02427744632002080100000).

Scheme 38

Scheme 38

Scheme 39

Scheme 39

Scheme 40

Scheme 40

Scheme 41

Scheme 41

Scheme 42

Scheme 42

Scheme 43

Scheme 43

Scheme 44

Scheme 44

Remove VSS wiring harness connector and retaining bolt. (Scheme 45)or (Scheme 47). Remove the VSS assembly and remove the "O" ring and discard. Remove the driven gear and clip from the sleeve. (Scheme 46)or (Scheme 48). Assemble the driven gear and clip into the sleeve. Coat a NEW "O" ring with ATF and install onto sleeve. Install the assembly into the transmission and install the connector. (Scheme 48)

Scheme 45

Scheme 45: Removal & Installation

Scheme 46

Scheme 46

Scheme 47

Scheme 47

Scheme 48

Scheme 48

Remove battery, air cleaner and air cleaner hose. Disconnect the speed sensor connector. Remove the bolt and the speed sensor(s). (Scheme 49)or (Scheme 50).

Coat NEW "O" ring with ATF. Install speed sensor(s) with bolt. Tighten bolt to specification. See TORQUE SPECIFICATIONS . Install the wiring connector, air cleaner hose, air cleaner and battery.

Scheme 49

Scheme 49: Installation

Scheme 50

Scheme 50